U.S. PATENT AND TRADEMARK OFFICE
Information Products Division |
U.S. Patent Classification System - Classification Definitions
as of June 30, 2000
Patents classified in a subclass may be accessed by either clicking on
the subclass number
preceding each subclass definition or on the
" " icon, below.
( please note that patents for some subclasses may not be available )
For classification search strategies, please refer to the
Classification Index
Explanation of Data web page.
(definitions have been obtained from the
Patents ASSIST CD-ROM which
is produced by the U.S. Patent and Trademark Office
Electronic Products Branch)
Class 544
ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES
Class Definition:
SUBCLASSES
Subclass:
1
This subclass is indented under subclass 1. Compounds under
Class 540, ... which contain a six-membered hetero ring
having two or more ring hetero atoms of which at least one is
nitrogen.
SEE OR SEARCH CLASS:
588, Hazardous or Toxic Waste Destruction or Containment,
appropriate subclasses for the destruction of hazardous or
toxic waste.
Subclass:
2
This subclass is indented under subclass 1. Compounds wherein
the six- membered hetero ring includes at least one atom each
of oxygen, sulfur, nitrogen and carbon and contains no other
elements as ring members.
Subclass:
3
This subclass is indented under subclass 1. Compounds wherein
the six- membered hetero ring includes at least one atom each
of sulfur, nitrogen and carbon and contains no other elements
as ring members.
Subclass:
4
This subclass is indented under subclass 3. Compounds which
include aluminum or a metal having a specific gravity greater
than four.
(1) Note. Arsenic is considered a metal.
Subclass:
5
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring contains at least two ring
sulfurs in addition to the nitrogen and carbon.
Subclass:
6
This subclass is indented under subclass 3. Compounds which
contain a spiro ring system.
Subclass:
7
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring contains at least two atoms of
nitrogen in addition to the sulfur and carbon.
Subclass:
8
This subclass is indented under subclass 7. Compounds wherein
the six-membered hetero ring consists of two nitrogen atoms,
one sulfur atom and three carbon atoms.
Subclass:
9
This subclass is indented under subclass 8. Compounds wherein
the thiadiazine ring is one of the cyclos of a polycyclo ring
system.
Subclass:
10
This subclass is indented under subclass 9. Compounds wherein
the polycyclo ring system consists of two rings, one of which
is the thiadiazine ring.
Subclass:
11
This subclass is indented under subclass 10. Compounds
wherein the bicyclo ring system consists of the thiadiazine
ring and a benzene ring.
Subclass:
12
This subclass is indented under subclass 11. Compounds
wherein the sulfur atom is in the 1-position and the nitrogen
atoms are in the 2- and 4-positions of the six-membered
hetero ring.
(1) Note. An example of a structure provided for herein is:
[figure]
Subclass:
13
This subclass is indented under subclass 12. Compounds which
contain a sulfamyl or substituted sulfamyl group; viz.,
-SO[subscrpt]2[end subscrpt]N or -SO[subscrpt]2[end
subscrpt]N=.
(1) Note. The diuretic 1, 2, 4-benzothiadiazines with
benzosulfamyl substituents are provided for herein.
Subclass:
14
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
31
This subclass is indented under subclass 14. Compounds
wherein the polycyclo ring system contains four or more rings
of which three form the phenothiazine structure.
(1) Note. This subclass provides for compounds such as the
structures below, etc.: [figure] [figure]
Subclass:
32
This subclass is indented under subclass 14. Compounds in
which the polycyclo ring system consists of three rings, one
of which is the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure] [figure]
Subclass:
33
This subclass is indented under subclass 32. Compounds in
which the ring sulfur and ring nitrogen of the six-membered
hetero ring are in adjacent positions.
(1) Note. This subclass provides for compounds such as:
[figure] [figure] [figure]
Subclass:
34
This subclass is indented under subclass 32. Compounds
wherein the tricyclo ring system contains at least two ring
nitrogens.
(1) Note. This subclass provides for compounds such as the
structures below, etc.: [figure] [figure]
Subclass:
35
This subclass is indented under subclass 32. Compounds
wherein the tricyclo ring system has the following basic
structure, in which the bonds between ring members may be
double or single bonds. [figure]
Subclass:
36
This subclass is indented under subclass 35. Processes
wherein the phenothiazine containing compound is separated
from impurities or from the reaction mixture.
Subclass:
37
This subclass is indented under subclass 35. Compounds which
include nitrogen bonded directly to the phenothiazine ring
system.
(1) Note. This subclass provides largely for phenothiazine
dyes which have one or more substituted amino groups on the
benzo moiety, such as leuco methylene blue, [figure]
(2) Note. This subclass also provides for any nitrogen
containing substituent wherein the nitrogen atom is bonded
directly to the benzo rings; e.g., the structure below.
[figure]
Subclass:
38
This subclass is indented under subclass 35. Compounds which
contain carbon bonded directly to the ring nitrogen of the
phenothiazine ring system.
Subclass:
39
This subclass is indented under subclass 38. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to the carbon which is
bonded directly to the ring nitrogen of the phenothiazine
ring system.
Subclass:
40
This subclass is indented under subclass 39. Compounds which
include the structure below bonded directly to the ring
nitrogen of the phenothiazine ring system, or an analog of
another chalcogen (i.e., oxygen, sulfur, selenium or
tellurium). [figure]
Subclass:
41
This subclass is indented under subclass 38. Compounds
wherein a nitrogen containing substituent is bonded directly
to the ring nitrogen of the phenothiazine ring system.
(1) Note. This subclass provides for phenothiazines of the
following type: [figure]
Subclass:
42
This subclass is indented under subclass 41. Compounds in
which the nitrogen containing substituent includes a hetero
ring, which hetero ring has at least nitrogen as a ring
hetero atom.
(1) Note. Examples of compounds provided for herein are:
[figure] [caption](a) [figure] [caption](b)
(2) Note. The substituent may contain a phenothiazine ring
as its nitrogen containing hetero ring.
Subclass:
43
This subclass is indented under subclass 42. Compounds in
which the nitrogen containing substituent includes at least
two hetero rings.
(1) Note. Included in this subclass are structures suc h
as:
[figure]
[figure]
Subclass:
44
This subclass is indented under subclass 42. Compounds in
which the hetero ring in the nitrogen containing substituent
is a fully hydrogenated six-membered ring having nitrogen in
the 1- and 4-positions and carbon in the other four
positions.
Subclass:
45
This subclass is indented under subclass 44. Compounds which
include chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) in the nitrogen containing substituent.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
46
This subclass is indented under subclass 42. Compounds which
include chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) in the nitrogen containing substituent.
Subclass:
47
This subclass is indented under subclass 14. Compounds
wherein the polycyclo ring system consists of exactly two
rings, one of which is the six-membered hetero ring.
(1) Note. An example of a compo und provided for herein is:
[figure]
Subclass:
48
This subclass is indented under subclass 47. Compounds
wherein the bicyclo ring system contains at least one ring
hetero atom in addition to the ring sulfur and ring nitrogen
of the thiazine ring.
(1) Note. An example of a structure provided for herein is:
[figure]
Subclass:
49
This subclass is indented under subclass 47. Compounds
wherein the bicyclo ring system consists of a benzene ring
sharing two adjacent carbons of the six-membered hetero
ring.
(1) Note. The following shows the position numbering used
for benzothiazines: It is pointed out that the two carbons
common to both rings are not numbered. The nitrogen and
sulfur may be in any of positions 1, 2, 3, and 4.
[figure]
(2) Note. Examples of compounds provided for herein are:
[figure] [caption]and [figure]
Subclass:
50
This subclass is indented under subclass 49. Compounds
wherein the ring hetero atoms of the benzothiazine ring
system are in the 1-and 3-positions.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
51
This subclass is indented under subclass 49. Compounds
wherein the sulfur and nitrogen atoms of the benzothiazine
ring system are in para-position to each other.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
52
This subclass is indented under subclass 51. Compounds which
include a double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
(1) Note. This subclass is intended to include compounds
such as: [figure] [figure]
Subclass:
53
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring has sulfur in the 1-position,
nitrogen in the 3-position and carbon in the other four
positions.
(1) Note. This subclass provides for compounds containing
the following ring which may have double bonds. [figure]
Subclass:
54
This subclass is indented under subclass 53. Compounds which
include a double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
55
This subclass is indented under subclass 53. Compounds which
include an additional hetero ring.
Subclass:
56
This subclass is indented under subclass 3. Compounds wherein
the six-membered hetero ring has sulfur in the 1-position,
nitrogen in the 4-position and carbon in the other four
positions.
Subclass:
57
This subclass is indented under subclass 56. Compounds which
include phosphorus in a salt or attached by nonionic
bonding.
Subclass:
58.1
This subclass is indented under subclass 56. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium).
Subclass:
58.2
This subclass is indented under subclass 58.1. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium,
or tellurium) is double bonded directly to the thiazine
ring.
Subclass:
58.4
This subclass is indented under subclass 58.1. Compounds
wherein a group, in which X is chalcogen (i.e. oxygen,
sulfur, selenium, or tellurium), is bonded directly to the
thiazine ring.
Subclass:
58.5
This subclass is indented under subclass 58.1. Compounds
which include an additional hetero ring.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58.6 for compounds in which the additional hetero ring is
also a thiazine ring.
Subclass:
58.6
This subclass is indented under subclass 58.5. Compounds
having, in addition to the thiazine ring, a six-membered
hetero ring which has at least one ring nitrogen.
(1) Note. The additional six-membered hetero ring may be
another thiazine ring.
Subclass:
58.7
This subclass is indented under subclass 58.5. Compounds
having, in addition to the thiazine ring, a hetero ring which
includes a ring chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium).
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
59
This subclass is indented under subclass 56. Compounds in
which the six-membered hetero ring contains no double bonds.
Subclass:
60
This subclass is indented under subclass 59. Compounds which
include an additional hetero ring.
(1) Note. This subclass provides for salts of heterocyclic
compounds with thiomorpholine, e.g., illustrated below, etc.
[figure]
Subclass:
61
This subclass is indented under subclass 60. Compounds
wherein the additional hetero ring is a cyclo in a bicyclo
ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
62
This subclass is indented under subclass 61. Compounds
wherein a benzene ring is the other cyclo of the bicyclo ring
system.
Subclass:
63
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of oxygen,
nitrogen and carbon.
(1) Note. An oxazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system: therefore, in each of the following: [figure]
[figure] [caption]the oxazine ring is considered to be 1,
3-oxazine and classified accordingly.
Subclass:
64
This subclass is indented under subclass 63. Compounds which
contain aluminum or a metal with a specific gravity greater
than 4.
(1) Note. Arsenic is considered a metal for the purposes of
this subclass.
Subclass:
65
This subclass is indented under subclass 63. Compounds
wherein the six-membered ring contains at least two ring
oxygens.
Subclass:
66
This subclass is indented under subclass 63. Compounds
wherein the six-membered ring contains at least two ring
nitrogens.
Subclass:
67
This subclass is indented under subclass 66. Compounds
wherein oxygen is in the 1-position, nitrogen is in the 3-
and 5-positions and carbon is in the remaining three
positions of the six-membered hetero ring.
Subclass:
68
This subclass is indented under subclass 66. Compounds in
which oxygen is bonded directly to the six-membered ring.
Subclass:
69
This subclass is indented under subclass 63. Compounds which
contain boron or silicon.
Subclass:
70
This subclass is indented under subclass 63. Compounds which
contain a spiro ring system.
Subclass:
71
This subclass is indented under subclass 70. Compounds
wherein at least one of the rings in the spiro ring system is
a six-membered hetero ring consisting of oxygen, nitrogen and
carbon.
Subclass:
72
This subclass is indented under subclass 63. Compounds having
at least two six-membered hetero rings each consisting of one
ring oxygen, one ring nitrogen and four ring carbons.
Subclass:
73
This subclass is indented under subclass 72. Compounds in
which at least one of the six-membered hetero rings is a
cyclo of a polycyclo ring system.
Subclass:
74
This subclass is indented under subclass 73. Compounds
wherein the polycyclo ring system contains at least two of
the six-membered hetero rings, each having its oxygen in the
1-position and its nitrogen in the 4-position.
Subclass:
75
This subclass is indented under subclass 74. Compounds in
which the polycyclo ring system is composed of exactly five
rings.
Subclass:
76
This subclass is indented under subclass 75. Compounds in
which two or more nitrogen atoms are directly bonded to the
pentacyclo ring system.
Subclass:
77
This subclass is indented under subclass 76. Compounds which
contain nitrogen bonded directly to a group, wherein X is
chalcogen (i.e. oxygen, sulfur, selenium, or tellurium).
Subclass:
78
This subclass is indented under subclass 72. Compounds which
contain at least two of the six-membered hetero rings, each
having its oxygen in the 1-position, its nitrogen in the
4-position, and having no double bonds between ring members,
i.e., morpholine rings.
SEE OR SEARCH THIS CLASS, SUBCLASS:
69 for compounds having plural morpholine rings and silicon
or boron.
Subclass:
79
This subclass is indented under subclass 78. Compounds which
contain a polycyclo ring system.
Subclass:
80
This subclass is indented under subclass 79. Compounds in
which a nitrogen containing hetero ring is part of the
polycyclo ring system.
Subclass:
81
This subclass is indented under subclass 80. Compounds in
which the polycyclo ring system contains at least four ring
nitrogens.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
82
This subclass is indented under subclass 78. Compounds which
have, in addition to the morpholine rings, another hetero
ring which has a ring nitrogen.
Subclass:
83
This subclass is indented under subclass 82. Compounds in
which the additional hetero ring is six-membered having three
ring nitrogens and three ring carbons.
Subclass:
84
This subclass is indented under subclass 78. Compounds
wherein phosphorus is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
85
This subclass is indented under subclass 78. Compounds
wherein sulfur is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
86
This subclass is indented under subclass 78. Compounds
wherein nitrogen is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
87
This subclass is indented under subclass 78. Compounds
wherein oxygen is attached directly or indirectly to a
morpholine ring by nonionic bonding.
Subclass:
88
This subclass is indented under subclass 63. Compounds
wherein the six-membered hetero ring has oxygen in the
1-position, nitrogen in the 3-position and carbons in the
remaining four positions.
Subclass:
89
This subclass is indented under subclass 88. Compounds
wherein the six-membered hetero ring is a cyclo in a
polycyclo ring system.
(1) Note. An oxazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system; therefore, in each of the following: [figure]
[figure] [caption]the oxazine ring is considered to be 1,
3-oxazine and classified accordingly.
Subclass:
90
This subclass is indented under subclass 89. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
91
This subclass is indented under subclass 90. Compounds
wherein the bicyclo ring system includes at least one ring
hetero atom in addition to the ring oxygen and ring nitrogen
of the six-membered hetero ring.
Subclass:
92
This subclass is indented under subclass 90. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to the six-membered hetero
ring.
Subclass:
93
This subclass is indented under subclass 92. Compounds
wherein at least two oxygen atoms are bonded directly to the
six-membered hetero ring.
Subclass:
94
This subclass is indented under subclass 93. Compounds which
contain the isatoic anhydride configuration, wherein there
may be double or single bonds between ring members. [figure]
Subclass:
95
This subclass is indented under subclass 89. Compounds
wherein the polycyclo ring system includes at least one ring
hetero atom in addition to the ring oxygen and ring nitrogen
of the six-membered hetero ring.
Subclass:
96
This subclass is indented under subclass 88. Compounds which
contain a hetero ring in addition to the six-membered hetero
ring.
Subclass:
97
This subclass is indented under subclass 88. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to the six-membered hetero
ring.
Subclass:
98
This subclass is indented under subclass 63. Compounds
wherein the six-membered hetero ring has oxygen in the
1-position, nitrogen in the 4-position and carbons in the
remaining four positions.
Subclass:
99
This subclass is indented under subclass 98. Compounds
wherein the six-membered hetero ring is one of the cyclos of
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring
when it is part of a polycyclo ring system are numbered as if
it were a single ring.
Subclass:
100
This subclass is indented under subclass 99. Compounds which
contain anthrone or anthraquinone as three cyclos of the
polycyclo ring system.
Subclass:
101
This subclass is indented under subclass 99. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
102
This subclass is indented under subclass 101. Compounds
wherein the tricyclo ring system has the following basic
structure, illustrated below, in which the bonds between ring
members may be single or double bonds. [figure]
(1) Note. This subclass provides for any compound which
contains the phenoxazine skeleton, regardless of the degree
of saturation or the shifting of double bonds, for example,
as illustrated below, etc. [figure]
(2) Note. The gallocyanine dyes are found in this and
indented subclasses.
Subclass:
103
This subclass is indented under subclass 102. Compounds
wherein two or more nitrogen atoms are bonded directly to the
phenoxazine ring system.
Subclass:
104
This subclass is indented under subclass 102. Compounds which
include sulfur.
Subclass:
105
This subclass is indented under subclass 99. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
106
This subclass is indented under subclass 98. Compounds
wherein the six-membered hetero ring, having oxygen in the
1-position and nitrogen in the 4-position, has no double
bonds between ring members.
Subclass:
107
This subclass is indented under subclass 106. Compounds which
are acid addition salts of (a) unsubstituted morpholine, or
(b) morpholine substituted by hydrocarbon radicals only.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
(2) Note. The substituents attached to the morpholine ring
by nonionic bonding must contain only hydrogen and carbon.
Subclass:
108
This subclass is indented under subclass 107. Compounds in
which the nitrogen atom of the morpholine ring is
disubstituted with hydrocarbon moieties.
(1) Note. An example of an N, N-disubstituted compound
provided for herein is: [figure]
Subclass:
109
This subclass is indented under subclass 107. Compounds which
contain a hetero ring in the portion of the compound which is
ionically bonded to the morpholine ring.
(1) Note. An example of a compound provided for herein is:
[figure] [figure]
Subclass:
110
This subclass is indented under subclass 107. Compounds which
include phosphorus or sulfur in the portion of the compound
which is ionically bonded to the morpholine ring.
Subclass:
111
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring nitrogen.
Subclass:
112
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is six-membered consisting
of three ring nitrogens and three ring carbons.
Subclass:
113
This subclass is indented under subclass 112. Compounds in
which the three ring nitrogens of the additional six-membered
hetero ring occupy the 1, 3, 5-positions.
Subclass:
114
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is six-membered consisting
of two ring nitrogens and four ring carbons.
Subclass:
115
This subclass is indented under subclass 114. Compounds in
which the additional six-membered hetero ring is one of the
cyclos of a polycyclo ring system.
Subclass:
116
This subclass is indented under subclass 115. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
117
This subclass is indented under subclass 116. Compounds
wherein the bicyclo ring system contains at least one ring
hetero atom in addition to the two ring nitrogens of the
additional six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
118
This subclass is indented under subclass 117. Compounds
wherein the bicyclo ring system cont
Subclass:
119
This subclass is indented under subclass 116. Compounds which
include acyclic nitrogen.
Subclass:
120
This subclass is indented under subclass 114. Compounds in
which the nitrogen atoms of the additional six-membered
hetero ring are in the 1, 4-positions.
Subclass:
121
This subclass is indented under subclass 120. Compounds in
which the additional six-membered hetero ring is completely
hydrogenated.
Subclass:
122
This subclass is indented under subclass 114. Compounds in
which the nitrogen atoms of the additional six-membered
hetero ring are in the 1, 3-positions.
Subclass:
123
This subclass is indented under subclass 122. Compounds in
which oxygen is bonded directly to the additional
six-membered hetero ring.
Subclass:
124
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is a six-membered ring
consisting of one ring nitrogen and five ring carbons.
Subclass:
125
This subclass is indented under subclass 124. Compounds in
which the additional six-membered hetero ring is a cyclo of a
polycyclo ring system.
Subclass:
126
This subclass is indented under subclass 125. Compounds in
which the polycyclo ring system consists of exactly three
rings.
Subclass:
127
This subclass is indented under subclass 125. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
128
This subclass is indented under subclass 127. Compounds
wherein the bicyclo ring system is characterized by having a
six-membered carbocyclic ring ortho-fused to two carbons of
the additional six-membered hetero ring.
Subclass:
129
This subclass is indented under subclass 124. Compounds in
which the additional six-membered hetero ring has no double
bonds between ring members.
Subclass:
130
This subclass is indented under subclass 129. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
131
This subclass is indented under subclass 124. Compounds which
include double bonded divalent chalcogen (i.e., oxygen,
sulfur, selenium or tellurium).
Subclass:
132
This subclass is indented under subclass 111. Compounds in
which the additional hetero ring is five-membered having two
or more ring hetero atoms, at least one of which is
nitrogen.
Subclass:
133
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring contains a ring sulfur,
in addition to the ring nitrogen, as a ring hetero atom.
Subclass:
134
This subclass is indented under subclass 133. Compounds in
which the five-membered hetero ring contains at least two
ring nitrogens or at least two ring sulfurs.
Subclass:
135
This subclass is indented under subclass 133. Compounds
wherein a six-membered carbocyclic ring is ortho-fused to two
carbons of the five-membered hetero ring forming a bicyclo
ring system.
(1) Note. Examples of compounds provided for herein are:
[figure]
Subclass:
136
This subclass is indented under subclass 135. Compounds which
contain a polysulfide linkage between the bicyclo ring system
and the morpholine ring. [figure]
(1) Note. An example of a compound provided for in this
subclass (where x is greater than or equal to 2) is:
[figure]
Subclass:
137
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring contains a ring oxygen,
in addition to the ring nitrogen, as a ring hetero atom.
Subclass:
138
This subclass is indented under subclass 137. Compounds in
which the five-membered hetero ring consists of one ring
oxygen, two ring nitrogens and two ring carbons.
Subclass:
139
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring has ring nitrogens in the
1- and 3-positions and ring carbons in the remaining three
positions.
Subclass:
140
This subclass is indented under subclass 132. Compounds in
which the five-membered hetero ring has ringnitrogens in the
1- 2- positions and ring carbons in the remaining three
positions.
Subclass:
141
This subclass is indented under subclass 111. Compounds in
which the five-membered hetero ring consists of one ring
nitrogen and four ring carbons.
Subclass:
142
This subclass is indented under subclass 141. Compounds in
which the five-membered hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
143
This subclass is indented under subclass 142. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
144
This subclass is indented under subclass 143. Compounds in
which chalcogen (i.e., oxygen, sulfur, selenium or tellurium)
is bonded directly to the bicyclo ring system.
Subclass:
145
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring sulfur.
Subclass:
146
This subclass is indented under subclass 145. Compounds
wherein the additional hetero ring consists of one ring
sulfur and four ring carbons.
Subclass:
147
This subclass is indented under subclass 106. Compounds
having, in addition to the morpholine ring, a hetero ring
which includes a ring oxygen.
Subclass:
148
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring contains at least two ring
hetero atoms.
Subclass:
149
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring is six-membered.
Subclass:
150
This subclass is indented under subclass 149. Compounds in
which the additional hetero ring is a cyclo in a polycyclo
ring system.
Subclass:
151
This subclass is indented under subclass 150. Compounds in
which the polycyclo ring system consists of exactly two
rings.
Subclass:
152
This subclass is indented under subclass 147. Compounds
wherein the additional hetero ring is five-membered.
Subclass:
153
This subclass is indented under subclass 152. Compounds in
which the additional hetero ring is a cyclo in a polycyclo
ring system.
Subclass:
154
This subclass is indented under subclass 106. Compounds
having a polycyclo ring system which contains at least three
carbocyclic rings.
Subclass:
155
This subclass is indented under subclass 154. Compounds in
which the polycyclo ring system consists of exactly three
six-membered carbocyclic rings.
Subclass:
156
This subclass is indented under subclass 155. Compounds
wherein the tricyclo ring system is part of an anthrone or
anthraquinone nucleus, or a hydrogenated form thereof.
Subclass:
157
This subclass is indented under subclass 100. Compounds
wherein phosphorus is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
158
This subclass is indented under subclass 106. Compounds
wherein sulfur is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
159
This subclass is indented under subclass 158. Compounds
wherein nitrogen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
160
This subclass is indented under subclass 159. Compounds
wherein the sulfur is a double bonded divalent atom (=S).
Subclass:
161
This subclass is indented under subclass 158. Compounds
wherein the sulfur is a double bonded divalent atom (=S).
Subclass:
162
This subclass is indented under subclass 106. Compounds
wherein nitrogen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
163
This subclass is indented under subclass 162. Compounds which
contain the -C=N group.
Subclass:
164
This subclass is indented under subclass 162. Compounds
wherein nitrogen is attached directly to the morpholine ring
by nonionic bonding.
Subclass:
165
This subclass is indented under subclass 162. Compounds
wherein nitrogen is attached directly to a carbocyclic ring
by nonionic bonding.
Subclass:
166
This subclass is indented under subclass 165. Compounds
wherein the morpholine ring is bonded directly to the
carbocyclic ring.
Subclass:
167
This subclass is indented under subclass 165. Compounds
wherein the -NO[subscrpt]2[end subscrpt] group is bonded
directly to the carbocyclic ring.
Subclass:
168
This subclass is indented under subclass 162. Compounds which
contain a carbon atom to which acyclic nitrogen is bonded
directly and to which oxygen is attached directly by a double
bond.
(1) Note. This subclass provides for, interalia, carboxylic
acid amides such as: [figure]
Subclass:
169
This subclass is indented under subclass 168. Compounds in
which the carbon atom is bonded directly to a ring in
addition to being bonded to acyclic nitrogen and double
bonded to oxygen.
Subclass:
170
This subclass is indented under subclass 106. Compounds
wherein oxygen is attached directly or indirectly to the
morpholine ring by nonionic bonding.
Subclass:
171
This subclass is indented under subclass 170. Compounds in
which the oxygen is part of a O - group.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
172
This subclass is indented under subclass 171. Compounds
wherein the carbon of the O - group is bonded directly to a
ring.
Subclass:
173
This subclass is indented under subclass 170. Compounds
wherein oxygen is bonded directly to a ring.
Subclass:
174
This subclass is indented under subclass 173. Compounds
having the formula ROR', wherein R and R' are organic
radicals, at least one of which is a ring.
Subclass:
175
This subclass is indented under subclass 170. Compounds
wherein the oxygen is double bonded directly to acyclic
carbon.
SEE OR SEARCH THIS CLASS, SUBCLASS:
subclasses 173+ for oxygen bonded directly to a ring
carbon.
Subclass:
176
This subclass is indented under subclass 175. Compounds
wherein the acyclic carbon of the carbonyl group is bonded
directly to the nitrogen of the morpholine ring.
Subclass:
177
This subclass is indented under subclass 170. Compounds
having the formula ROR', wherein R and R' are organic
radicals, one which contains the morpholine ring.
Subclass:
178
This subclass is indented under subclass 106. Compounds in
which a hydrocarbon substituent is bonded directly to the
nitrogen of the morpholine ring.
(1) Note. Example of compounds provided for herein are:
[figure] [figure]
Subclass:
179
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of four ring
nitrogens and two ring carbons.
Subclass:
180
This subclass is indented under subclass 1. Compounds wherein
the six-membered hetero ring consists of three ring nitrogens
and three ring carbons.
(1) Note. This subclass contains, for example: [figure]
Subclass:
181
This subclass is indented under subclass 180. Compounds which
contain aluminum or a metal having a specific gravity greater
than 4.
(1) Note. Arsenic is considered a metal for the purposes of
this subclass.
Subclass:
182
This subclass is indented under subclass 180. Compounds in
which two of the ring nitrogens of the six-membered hetero
ring are bonded directly to each other.
(1) Note. Examples of compounds provided for herein are 1,
2, 3-triazine, often designated as vicinal triazine, and 1,
2, 4-triazine.
Subclass:
183
This subclass is indented under subclass 182. Compounds
wherein the asymmetrical six-membered hetero ring is a cyclo
in a polycyclo ring system.
(1) Note. Two examples of compounds provided for herein are
illustrated below: [figure] [figure]
Subclass:
184
This subclass is indented under subclass 183. Compounds
wherein the polycyclo ring system contains a ring hetero atom
in addition to the three ring nitrogens in the six-membered
hetero ring.
(1) Note. Two examples of compounds provided for in this
subclass are: [figure] [figure]
Subclass:
185
This subclass is indented under subclass 180. Compounds
having the following basic structure and derivatives thereof
wherein the hexamethylene tetramine ring system is not
destroyed. [figure]
Subclass:
186
This subclass is indented under subclass 185. Processes in
which hexamethylene tetramine or derivatives thereof are
produced, separated from impurities or separated from the
reaction mixture.
Subclass:
187
This subclass is indented under subclass 180. Compounds which
contain anthrone or anthraquinone.
(1) Note. The anthrone or anthraquinone ring system may be
three cyclos of a polycyclo ring system having more than
three cyclos.
(2) Note. Two examples of compounds provided for herein
are: [figure] [figure]
Subclass:
188
This subclass is indented under subclass 187. Compounds
wherein anthrone or anthraquinone is part of a polycyclo ring
system which contains at least one hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
189
This subclass is indented under subclass 187. Compounds which
contain sulfur.
Subclass:
190
This subclass is indented under subclass 180. Compounds which
are chlorinated derivatives of cyanuric or isocyanuric acid,
and salts thereof.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
191
This subclass is indented under subclass 190. Processes for
the production of cyanuric chloride or a
dichloro-iso-cyanuric acid salt which utilize cyanogen
chloride as a (N = C- C1) reactant.
Subclass:
192
This subclass is indented under subclass 180. Compounds
termed cyanuric acid, which exists in two forms as shown by
the equilibrium. [figure] [caption]`normal' cyanuric acid
isocyanuric acid and salts thereof.
(1) Note. An example of a salt provided for herein is:
[figure]
Subclass:
193
This subclass is indented under subclass 180. Processes
wherein the six-membered hetero ring is formed by a
trimerization reaction of a monomer.
(1) Note. This subclass provides for homotrimerization
processes only. Compounds produced by reactions other than
homopolymerizations are classified with the product.
(2) Note. Examples of monomers employed in the
trimerization reaction are isocyanates and nitriles.
Subclass:
193.1
This subclass is indented under subclass 180. Stilbene
containing:Compounds which contains the group, illustrated
below, wherein only hydrogen may be replaced.
[figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
193.2
Plural triazine rings containing:
Compounds under subclss 193.1 which contain at least two
triazine rings.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
194
This subclass is indented under subclass 180. Compounds
wherein nitrogen, in addition to the three ring nitrogens, is
bonded directly to a ring carbon of the six-membered hetero
ring.
(1) Note. This subclass provides for compounds such as:
[figure] [figure]
(2) Note. Ammelide is provided for here.
SEE OR SEARCH THIS CLASS, SUBCLASS:
subclasses 182+ for all asmmetrical triazine rings,
regardless of substitution.
Subclass:
195
This subclass is indented under subclass 194. Compounds which
contain phosphorus.
Subclass:
196
This subclass is indented under subclass 194. Compounds
wherein nitrogen, other than the three ring nitrogens, is
bonded directly to each of the three ring carbons of the
six-membered hetero ring.
(1) Note. This subclass contains, for example, substituted
melamines. [figure] [figure] [figure] [figure]
Subclass:
197
This subclass is indented under subclass 196. Compounds in
which there is a ring addition to the six-membered hetero
ring.
(1) Note. Two examples of compounds provided for in this
subclass are: [figure] [figure]
(2) Note. The azide ring below is frequently illustrated as
-N[subscrpt]3[end subscrpt]. It should be considered a
nitrocyclic ring but not a hetero-cyclic ring. [figure]
Subclass:
198
This subclass is indented under subclass 197. Compounds in
which the additional ring is a hetero ring.
(1) Note. The additional hetero ring may be another
triazine ring.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
(3) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
(4) Note. Melem, melam and melon are provided for herein.
Subclass:
199
This subclass is indented under subclass 196. Compounds which
contain a halogen or sulfur.
Subclass:
200
This subclass is indented under subclass 196. Compounds
having the structure below or salts thereof. [figure]
Subclass:
201
This subclass is indented under subclass 200. Processes
wherein melamine is produced from urea or biuret.
Subclass:
202
This subclass is indented under subclass 200. Processes
wherein melamine is produced from cyanamide or dicyanamide.
Subclass:
203
This subclass is indented under subclass 200. Processes
wherein melamine is separated from impurities or from the
reaction mixture.
Subclass:
204
This subclass is indented under subclass 194. Compounds
wherein nitrogen, other than the three ring nitrogens, is
bonded directly to two of the three ring carbons of the
six-membered hetero ring.
(1) Note. This subclass contains, for example: [figure]
[figure]
Subclass:
205
This subclass is indented under subclass 204. Compounds
wherein hydrogen or carbon is bonded directly to the
remaining ring carbon of the six-membered hetero ring.
(1) Note. Examples of compounds provided for in this
subclass are: [figure] [figure] [caption]formo-guanamine
acceto-guanamine
Subclass:
206
This subclass is indented under subclass 205. Compounds which
contain a ring in addition to the six-membered hetero ring.
(1) Note. This subclass provides for benzo-guanamine, for
example: [figure]
Subclass:
207
This subclass is indented under subclass 206. Compounds
wherein the additional ring is a hetero ring.
(1) Note. This subclass contains, for example,
diguanamines.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
208
This subclass is indented under subclass 204. Compounds which
contain a ring in addition to the six-membered hetero ring.
(1) Note. Two examples of compounds provided for herein
are: [figure] [figure]
Subclass:
209
This subclass is indented under subclass 208. Compounds
wherein the additional ring is a hetero ring.
(1) Note. The additional hetero ring may be another
triazine ring.
(2) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
210
This subclass is indented under subclass 204. Compounds which
contain sulfur.
Subclass:
211
This subclass is indented under subclass 194. Compounds which
contain a ring in addition to the six-membered hetero ring.
Subclass:
212
This subclass is indented under subclass 211. Compounds in
which the additional ring is a hetero ring.
(1) Note. There must be at least four ring hetero atoms in
the molecule to be classified here.
Subclass:
213
This subclass is indented under subclass 194. Compounds which
contain sulfur.
Subclass:
214
This subclass is indented under subclass 180. Compounds which
contain phosphorus.
Subclass:
215
This subclass is indented under subclass 180. Compounds
having a substituent containing chalcogen (i.e., oxygen,
sulfur, selenium or tellurium) or halogen bonded directly or
indirectly to the six-membered hetero ring.
Subclass:
216
This subclass is indented under subclass 215. Compounds
wherein the chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) or halogen containing substituent is bonded to a
ring carbon of the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
217
This subclass is indented under subclass 216. Compounds
wherein a halogen is bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
218
This subclass is indented under subclass 217. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. An example of a compound included herein is :
[figure]
Subclass:
219
This subclass is indented under subclass 216. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, tellurium)
is bonded directly to a ring carbon of the six-membered
hetero ring.
(1) Note. This subclass provides for compounds such as:
[figure]
Subclass:
220
This subclass is indented under subclass 219. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to a ring carbon of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
221
This subclass is indented under subclass 220. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to each of the ring
carbons of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
222
This subclass is indented under subclass 221. Compounds which
contain nitrogen in a substituent.
(1) Note. This subclass provides for compounds such as the
two illustrated below: [figure] [figure]
Subclass:
223
This subclass is indented under subclass 200. Compounds
wherein divalent chalcogen (i.e., oxygen, sulfur, selenium or
tellurium) is double bonded directly to two of the ring
carbons of the six-membered hetero ring.
(1) Note. This subclass provides for compounds such as the
two illustrated below: [figure]
Subclass:
224
The six-membered hetero ring consists of two nitrogens and
four carbons (e.g., 1,2-diazines, etc.):
This subclass is indented under subclass 1. Compounds in
which the six-membered hetero ring consists of two ring
nitrogens and four ring carbons.
Subclass:
225
Heavy metal or aluminum containing:
This subclass is indented under subclass 224. Compounds which
contain aluminum or a metal with a specific gravity greater
than 4.
Subclass:
226
Arsenic or zinc containing:
This subclass is indented under subclass 225. Compounds which
contain arsenic or zinc.
Subclass:
227
Mercury containing:
This subclass is indented under subclass 225. Compounds which
contain mercury.
Subclass:
228
Purine containing (including hydrogenated):
This subclass is indented under subclass 227. Compounds which
contain a purine nucleus of the following basic structure in
which the bonds between ring members may be single or double
bonds. [figure]
Subclass:
229
Boron or silicon containing:
This subclass is indented under subclass 224. Compounds which
contain boron or silicon.
Subclass:
230
Spiro:
This subclass is indented under subclass 224. Compounds which
contain a spiro ring system.
Subclass:
231
Spiro diazine:
This subclass is indented under subclass 230. Compounds
wherein at least one of the rings in the spiro ring system is
a six-membered hetero ring consisting of two nitrogens and
four carbons.
Subclass:
232
Phosphorus attached directly or indirectly to a 1,2-diazine
ring by nonionic bonding:
This subclass is indented under subclass 224. Compounds
wherein phosphorus is attached directly or indirectly by
nonionic bonding to the six-membered hetero ring which has
the two ring nitrogens in the 1- and 2-positions.
Subclass:
233
Polycyclo ring system having a 1,2-diazine ring as one of the
cyclos:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has the two ring
nitrogens in the 1- and 2-positions and is a cyclo in a
polycyclo ring system.
(1) Note. A diazine ring in a polycyclo ring system is
numbered as if it were a single ring and not part of a ring
system. Therefore, the diazine ring is considered 1,2-diazine
in each of the following: [figure] [figure]
Subclass:
234
Tricyclo ring system having the 1,2-diazine ring as one of
the cyclos:
This subclass is indented under subclass 233. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
235
Bicyclo ring system having the 1,2-diazine ring as one of the
cyclos:
This subclass is indented under subclass 233. Compounds
wherein the polycyclo ring system consists of two rings.
Subclass:
236
At least three ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 235. Compounds
wherein the bicyclo ring system includes at least one ring
nitrogen in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
237
Phthalazines (including hydrogenated):
This subclass is indented under subclass 235. Compounds
wherein the bicyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.: [figure]
Subclass:
238
1,2-diazines which contain an additional hetero ring:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has the two ring
nitrogens in the 1-and 2-positions and which contain an
additional hetero ring.
Subclass:
239
Chalcogen bonded directly to ring carbon of a 1,2-diazine
ring:
This subclass is indented under subclass 224. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring which has the two ring nitrogens in
the 1- and 2-positions.
Subclass:
240
Plural chalcogens bonded directly:
This subclass is indented under subclass 239. Compounds
wherein at least two chalcogen atoms are bonded directly to
the six-membered hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
241
Halogen attached directly to the 1,2-diazine ring by nonionic
bonding:
This subclass is indented under subclass 239. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
242
1,3-diazines:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has nitrogens in the 1-
and 3-positions, and carbons in the remaining four
positions.
(1) Note. The following shows the position numbering used
for 1,3-diazines: [figure]
Subclass:
243
Phosphorus attached directly or indirectly to the diazine
ring by nonionic bonding:
This subclass is indented under subclass 242. Compounds
wherein phosphorus is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
244
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 243. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
Subclass:
245
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 242. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring are
numbered as if it were monocyclic when it is part of a
polycyclo ring system.
Subclass:
246
Tetracyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds
wherein the polycyclo ring system consists of four rings.
Subclass:
247
Three or more ring hetero atoms in the tetracyclo ring
system:
This subclass is indented under subclass 246. Compounds
wherein the tetracyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
248
Ring carbon is shared by three of the cyclos (e.g.,
anthrapyrimidine, etc.):
This subclass is indented under subclass 246. Compounds
wherein three of the cyclos of the tetracyclo ring system
have a ring carbon which is common to each of them.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
249
Tricyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
250
Three or more ring hetero atoms in the tricyclo ring system:
This subclass is indented under subclass 249. Compounds
wherein the tricyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
251
Four or more ring nitrogens in the tricyclo ring system:
This subclass is indented under subclass 250. Compounds
wherein the tricyclo ring system includes at least two ring
nitrogens in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
252
Ring nitrogen is shared by two of the cyclos:
This subclass is indented under subclass 249. Compounds in
which a ring nitrogen is a member of two of the rings in the
tricyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
253
Bicyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 245. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
254
At least five ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes at least three ring
hetero atoms in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
255
Four ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes two ring hetero
atoms in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
256
Four ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 255. Compounds
wherein the bicyclo ring system contains four ring
nitrogens.
Subclass:
257
Pterdines (including hydrogenated):
This subclass is indented under subclass 256. Compounds
wherein the bicyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.: [figure]
(1) Note. The following shows the position numbering used
for pteridines: [figure] [figure]
Subclass:
258
Nitrogen bonded directly to the pteridine ring system:
This subclass is indented under subclass 257. Compounds
wherein nitrogen is bonded directly to the pteridine ring
system.
Subclass:
259
Plural nitrogens bonded directly to the pteridine ring
system:
This subclass is indented under subclass 258. Compounds
wherein two or more nitrogen atoms are bonded directly to the
pteridine ring system.
Subclass:
260
At 2- and 4-positions:
This subclass is indented under subclass 259. Compounds
wherein nitrogen atoms are bonded directly to the 2- and
4-position carbons of the pteridine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
261
Pteroyl per se or having -C(=X)-, wherein X is chalcogen,
bonded directly to acyclic nitrogen of otherwise
unsubstituted pteroyl:
This subclass is indented under subclass 258. Compounds which
contain the structure, per se, wherein R is a radical; and
derivatives thereof wherein one or more of the hydrogens
attached to the acyclic nitrogens shown in the structure is
replaced by, in which X is chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium), and no other substitution is made in
the structure shown. [figure]
(1) Note. Examples of compounds provided for herein
are: [figure] [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
258 for hydropteroyl derivatives.
Subclass:
262
The other cyclo in the bicyclo ring system is five-membered:
This subclass is indented under subclass 256. Compounds
wherein a five-membered ring is the other cyclo of the
bicyclo ring system.
Subclass:
263
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 262. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
264
Purines (including hydrogenated):
This subclass is indented under subclass 262. Compounds
wherein the bicyclo ring system has the following basic
structure, in which the bonds between ring members may be
single or double bonds: [figure]
Subclass:
265
Chalcogen bonded directly to ring carbon of the purine ring
system:
This subclass is indented under subclass 264. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the purine
ring system.
Subclass:
266
At 2-, 6-, and 8-positions:
This subclass is indented under subclass 265. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2-, 6-, and 8-positions
of the purine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
267
At 2- and 6- positions (e.g., theophyllines etc.):
This subclass is indented under subclass 265. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2- and 6- positions of
the purine ring system.
Subclass:
268
Additional polycyclo ring system, which is not another
purine, having a hetero ring as one of the cyclos:
This subclass is indented under subclass 267. Compounds which
contain a nonpurine polycyclo ring system, having a hetero
ring as one of the cyclos, in addition to the purine ring
system.
(1) Note. An example of a compound provided for herein is:
[figure] [figure]
Subclass:
269
Additional hetero ring which is unsaturated and is not one of
the cyclos of a purine ring system:
This subclass is indented under subclass 267. Compounds
having, in addition to the purine ring system, a hetero ring
which has at least one double bond between ring members.
(1) Note. The additional hetero ring may not be a cyclo in
any additional purine ring system.
(2) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
270
Plural ring nitrogens in the additional hetero ring:
This subclass is indented under subclass 269. Compounds
wherein the additional hetero ring contains at least two ring
nitrogens.
Subclass:
271
Having -C(=X)-, wherein X is chalcogen, attached directly or
indirectly to the purine ring system by nonionic bonding or
halogen bonded directly at 8-position (e.g., theophylline
acetate, 8-chlorotheophylline, etc.):
This subclass is indented under subclass 267. Compounds
wherein either a group, in which X is chalcogen (i.e.,
oxygen, sulfur, selenium, or tellurium), is attached directly
or indirectly to the purine ring system by nonionic bonding,
or a halogen is bonded directly to the 8-position of the
purine ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
272
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 267. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
273
Positions other than 2- and 6- are unsubstituted or
hydrocarbyl substituted only (e.g., theophylline, etc.):
This subclass is indented under subclass 267. Compounds
wherein the purine ring system, at positions other than 2-
and 6-, is unsubstituted or substituted by hydrocarbon
radicals only.
Subclass:
274
Caffeine per se, theobromine per se, or salt thereof:
This subclass is indented under subclass 273. Compounds which
have one of the following structures or salts thereof.
[figure] [figure]
Subclass:
275
Recovery from natural or waste materials:
This subclass is indented under subclass 274. Compounds
wherein caffeine, theobromine, or a salt thereof, is
separated from impurities or from a reaction mixture.
Subclass:
276
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 265. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
277
Nitrogen attached directly or indirectly to the purine ring
system by nonionic bonding:
This subclass is indented under subclass 264. Compounds
wherein nitrogen is attached directly or indirectly to the
purine ring system by nonionic bonding.
Subclass:
278
Three ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system includes a ring hetero atom
in addition to the two ring nitrogens of the six-membered
hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
279
Three ring nitrogens in the bicyclo ring system:
This subclass is indented under subclass 278. Compounds
wherein the bicyclo ring system contains three ring
nitrogens.
Subclass:
280
The other cyclo in the bicyclo ring system is five-membered:
This subclass is indented under subclass 279. Compounds
wherein a five-membered ring is the other cyclo of the
bicyclo ring system.
Subclass:
281
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 280. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
282
Ring nitrogen is shared by the two cyclos:
This subclass is indented under subclass 253. Compounds in
which a ring nitrogen is a member of both of the rings in the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
283
The other cyclo in the bicyclo ring system is a benzene ring
(e.g., quinazoline, etc.):
This subclass is indented under subclass 253. Compounds
wherein the bicyclo ring system consists of a benzene ring
and the six-membered hetero ring.
(1) Note. The following structure shows the numbering
system for the ring members. The bonding between ring
members of the hetero ring may be double or single but the
other ring must be benzene. [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
253 for "benzopyrimidine" derivatives in which one or more
of the double bonds in the "benzo portion" is or are
hydrogenated.
Subclass:
284
Additional unsaturated hetero ring having at least nitrogen
as a ring hetero atom:
This subclass is indented under subclass 283. Compounds
having, in addition to the bicyclo ring system, a hetero ring
which has at least one double bond between ring members and
at least one ring nitrogen.
Subclass:
285
Chalcogen bonded directly at 2- and 4- positions:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2- and 4- positions of
the bicyclo ring system.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
286
Chalcogen bonded directly at 2-position:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2-position of the
bicyclo ring system.
Subclass:
287
Chalcogen bonded directly at 4-position:
This subclass is indented under subclass 283. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 4-position of the
bicyclo ring system.
Subclass:
288
Sulfur bonded directly at 6- position:
This subclass is indented under subclass 287. Compounds
wherein sulfur is bonded directly at the 6-position of the
bicyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
289
Carbocyclic ring bonded directly at 2-position:
This subclass is indented under subclass 287. Compounds
wherein a carbocyclic ring is bonded directly at the
2-position of the bicyclo ring system.
Subclass:
290
Carbocyclic ring bonded directly at 3-position:
This subclass is indented under subclass 287. Compounds
wherein a carbocyclic ring is bonded directly at the
3-position of the bicyclo ring system.
Subclass:
291
Nitrogen bonded directly at 2- and 4- positions:
This subclass is indented under subclass 283. Compounds
wherein nitrogens are bonded directly at the 2- and
4-positions of the bicyclo ring system.
Subclass:
292
Nitrogen bonded directly at 2-position:
This subclass is indented under subclass 283. Compounds
wherein nitrogen is bonded directly at the 2-position of the
bicyclo ring system.
Subclass:
293
Nitrogen bonded directly at 4-position:
This subclass is indented under subclass 283. Compounds
wherein nitrogen is bonded directly at the 4-position of the
bicyclo ring system.
Subclass:
294
Polycyclo-carbocyclic ring system having at least three
cyclos:
This subclass is indented under subclass 242. Compounds
having a polycyclo ring system which contains at least three
carbocyclic rings.
Subclass:
295
Plural diazine rings:
This subclass is indented under subclass 242. Compounds which
contain at least two of the six-membered hetero rings, each
having ring nitrogens in the 1- and 4-positions, and carbons
in the remaining four positions.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
296
Plural 1, 3-diazine rings:
This subclass is indented under subclass 295. Compounds which
contain at least two of the six-membered hetero rings, each
having its nitrogens in the 1- and 3- positions, and carbons
in the remaining four positions.
Subclass:
297
Nitrogen attached directly at 2-position by nonionic bonding
and sulfur bonded directly to the nitrogen:
This subclass is indented under subclass 242. Compounds which
include nitrogen attached directly at the 2-position of the
six-membered hetero ring by nonionic bonding and sulfur
bonded directly to the nitrogen which is at the 2-position.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
298
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 242. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
299
At 2-, 4-, and 6-positions (e.g., barbituric acid, etc.):
This subclass is indented under subclass 298. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly at the 2-, 4-, and 6-positions
of the six-membered hetero ring.
Subclass:
300
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 299. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
301
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
302
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein an additional chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
303
Halogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein halogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
304
Alicyclic ring attached directly or indirectly to the
diaziane ring by nonionic bonding:
This subclass is indented under subclass 299. Compounds
wherein an alicyclic ring is attached directly or indirectly
to the six-membered hetero ring by nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
305
Phenyl bonded directly at 5-position:
This subclass is indented under subclass 299. Compounds
wherein a univalent radical derived from benzene by removal
of one hydrogen is bonded directly at the 5-position of the
six-membered hetero ring.
Subclass:
306
Acyclic ethylenic or acetylenic unsaturation containing:
This subclass is indented under subclass 299. Compounds which
contain ethylenic or acetylenic unsaturation which is not
between ring members of a ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
307
Plural alkyl groups bonded directly at 5-position:
This subclass is indented under subclass 299. Compounds
wherein at least two alkyl groups are bonded directly to the
5-position of the six-membered hetero ring.
Subclass:
308
Plural diverse alkly groups bonded directly at 5-position:
This subclass is indented under subclass 307. Compounds
wherein at least two different alkyl groups are bonded
directly to the 5-position of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
309
At 2-position and a 4- or 6-position:
This subclass is indented under subclass 298. Compounds
wherein chalcogens (i.e., oxygen, sulfur, selenium, or
tellurium) are bonded directly to the 2-position and to the
4- or 6-position of the six-membered hetero ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
310
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 309. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
311
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 309. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
312
5-position is unsubstituted or alkyl substituted only:
This subclass is indented under subclass 311. Compounds
wherein the 5-position of the six-membered hetero ring is
unsubstituted or substituted by alkyl radicals only.
Subclass:
313
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 309. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
314
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 309. Compounds
wherein an additional chalcogen, (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
315
At 2-position:
This subclass is indented under subclass 298. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 2-position of the
six-membered hetero ring.
Subclass:
316
Nitrogen attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 315. Compounds
wherein nitrogen is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
317
The nitrogen is bonded directly at 4- or 6- position:
This subclass is indented under subclass 316. Compounds
wherein the nitrogen is bonded directly to the 4- or 6-
position of the six-membered hetero ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
318
Additional chalcogen attached directly or indirectly to the
diazine ring by nonionic bonding:
This subclass is indented under subclass 315. Compounds
wherein an additional chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium) is attached directly or indirectly to
the six-membered hetero ring by nonionic bonding.
Subclass:
319
At 4- or 6-position:
This subclass is indented under subclass 298. Compounds
wherein the chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly at the 4- or 6-position of the
six-membered hetero ring.
Subclass:
320
Nitrogen attached directly at 2-position by nonionic
bonding:
This subclass is indented under subclass 319. Compounds
wherein nitrogen is attached directly to the 2-position of
the six-membered hetero ring by nonionic bonding.
Subclass:
321
Carbocyclic ring containing:
This subclass is indented under subclass 320. Compounds which
contain a carbocyclic ring.
Subclass:
322
Nitrogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein nitrogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
323
At 2-position and at 4- or 6-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 2- and
4-position carbons of the six-membered hetero ring by
nonionic bonding.
Subclass:
324
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 323. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
325
Substituent on 5-position contains carbocyclic ring:
This subclass is indented under subclass 323. Compounds
wherein a substituent which contains a carbocyclic ring is
attached to the 5-position carbon of the six-membered hetero
ring.
Subclass:
326
At 4- or 6-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 4- or
6-position carbon of the six-membered hetero ring.
Subclass:
327
Sulfur attached indirectly to the diazine ring by nonionic
bonding (e.g., thiamines, etc.):
This subclass is indented under subclass 326. Compounds
wherein sulfur is attached indirectly to the diazine ring by
nonionic bonding.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
SEE OR SEARCH THIS CLASS, SUBCLASS:
243 for thiamine derivatives having phosphorus
substituents.
296 for thiamine derivatives having two or more pyrimidine
rings.
Subclass:
328
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 326. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
329
Carbonyl attached directly or indirectly to the diazine ring
by nonionic bonding:
This subclass is indented under subclass 326. Compounds
wherein a group is attached directly or indirectly to the
diazine ring by nonionic bonding.
Subclass:
330
At 2-position:
This subclass is indented under subclass 322. Compounds
wherein the nitrogen is attached directly to the 2-position
carbon of the six-membered hetero ring by nonionic bonding.
Subclass:
331
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 330. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
332
Chalcogen attached indirectly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 330. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the six-membered hetero
ring by nonionic bonding.
Subclass:
333
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 242. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
334
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
335
Chalcogen attached indirectly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 242. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the six-membered hetero
ring by nonionic bonding.
Subclass:
336
1,4-diazines:
This subclass is indented under subclass 224. Compounds
wherein the six-membered hetero ring has nitrogens in the
1-and 4-positions, and carbons in the remaining four
positions.
Subclass:
337
Phosphorus attached directly or indirectly to the diazine
ring by nonionic bonding:
This subclass is indented under subclass 336. Compounds
wherein phosphorus is attached directly or indirectly to the
six-membered hetero ring by nonionic bonding.
Subclass:
338
Polycyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring is one of the cyclos in
a polycyclo ring system.
(1) Note. The positions of the six-membered hetero ring,
even when it is part of a polycyclo ring system, are numbered
as if it were a single ring.
Subclass:
339
Heptacyclo ring system having the diazine ring as one of the
cyclos (e.g., indanthrones, etc.):
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of seven rings.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure] [figure]
Subclass:
340
Chalcogen attached indirectly to the heptacyclo ring system
by nonionic bonding:
This subclass is indented under subclass 339. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the heptacyclo ring
system by nonionic bonding.
Subclass:
341
Halogen, nitrogen, or carbon attached directly to the
heptacyclo ring system by nonionic bonding:
This subclass is indented under subclass 339. Compounds
wherein halogen, nitrogen, or carbon is attached directly to
the heptacyclo ring system by nonionic bonding.
Subclass:
342
Pentacyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of five rings.
Subclass:
343
Tetracyclo ring system having the diazine ring as one of the
cyclos (e.g., benzophenazines, etc.):
This subclass is indented under subclass 338. Compounds
wherein the polycyclo ring system consists of four rings.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
344
Tricyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 33. Compounds
wherein the polycyclo ring system consists of three rings.
Subclass:
345
Three or more ring hetero atoms in the tricyclo ring system:
This subclass is indented under subclass 344. Compounds
wherein the tricyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
346
Ring nitrogen is shared by two of the cyclos (e.g., ergot,
alkaloids, etc.):
This subclass is indented under subclass 345. Compounds in
which a ring nitrogen is a member of two of the rings in the
tricyclo ring system.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
347
Phenazines (including hydrogenated):
This subclass is indented under subclass 344. Compounds
wherein the tricyclo ring system has the following basic
structure in which the bonds between ring members may be
single or double bonds.. [figure]
Subclass:
348
Nitrogen attached directly to the phenazine ring system by
nonionic bonding:
This subclass is indented under subclass 347. Compounds
wherein nitrogen is attached directly to the phenazine ring
system by nonionic bonding.
Subclass:
349
Bicyclo ring system having the diazine ring as one of the
cyclos:
This subclass is indented under subclass 338. Compounds in
which the polycyclo ring system consists of two rings.
Subclass:
350
Three or more ring hetero atoms in the bicyclo ring system:
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system includes at least one ring
hetero atom in addition to the two ring nitrogens of the
six-membered hetero ring.
Subclass:
351
Triethylene diamines:
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system has the following basic
structure: [figure]
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
352
Process of forming, purifying, or recovering triethylene
diamine per se, or salt thereof:
This subclass is indented under subclass 351. Compounds
wherein triethylene diamine per se is formed by a chemical
reaction or is separated from impurities or a reaction
mixture.
Subclass:
353
Quinoxalines (including hydrogenated):
This subclass is indented under subclass 349. Compounds
wherein the bicyclo ring system has the following basic
structure, illustrated below, in which the bonds between ring
members may be single or double bonds. [figure]
Subclass:
354
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 353. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
355
Having -C(=X)-, wherein X is chalcogen, bonded directly to
diazine ring carbon:
This subclass is indented under subclass 353. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), is bonded directly to a ring
carbon of the six-membered hetero ring.
Subclass:
356
Halogen or nitrogen attached directly to diazine ring carbon
by nonionic bonding:
This subclass is indented under subclass 353. Compounds
wherein halogen or nitrogen is attached directly to a ring
carbon of the six-membered hetero ring by nonionic bonding.
Subclass:
357
Plural diazine rings:
This subclass is indented under subclass 336. Compounds which
contain at least two of the six-membered hetero rings, each
having ring nitrogens in the 1- and 4-positions, and carbons
in the remaining four positions.
Subclass:
358
Piperazines (i.e., fully hydrogenated 1,4-diazines):
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring, having nitrogens in the
1- and 4-positions, has single bonds only between ring
members, i.e., piperazines.
Subclass:
359
Additional hetero ring containing:
This subclass is indented under subclass 358. Compounds which
contain a hetero ring in addition to the piperazine ring.
Subclass:
360
Six-membered ring consisting of one nitrogen and five carbons
(e.g., pyridine, etc.):
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is a six-membered ring
consisting of one ring nitrogen and five ring carbons.
Subclass:
361
The additional six-membered hetero ring is one of the cyclos
in a polycyclo ring system:
This subclass is indented under subclass 360. Compounds
wherein the additional six-membered hetero ring is a cyclo of
a polycyclo ring system.
Subclass:
362
The additional six-membered hetero ring is one of the cyclos
in a bicyclo ring system:
This subclass is indented under subclass 361. Compounds
wherein the polycyclo ring system consists of exactly two
rings.
Subclass:
363
Quinoline or isoquinoline (including hydrogenated):
This subclass is indented under subclass 362. Compounds
wherein the bicyclo ring system is characterized by having a
six-membered carbocyclic ring ortho-fused to two carbons of
the additional six-membered hetero ring.
Subclass:
364
At least three hetero rings containing:
This subclass is indented under subclass 360. Compounds which
contain a hetero ring in addition to the piperazine ring and
the six-membered hetero ring consisting of one ring nitrogen
and five ring carbons.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
365
Having -C(=X)-, wherein X is chalcogen, bonded directly to
ring carbon of the additional six-membered hetero ring (e.g.,
nicotinic acid, etc.):
This subclass is indented under subclass 360. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), as bonded directly to a ring
carbon of the additional six-membered hetero ring.
(1) Note. This subclass would also contain nicotinic acid
addition salts of piperazines.
Subclass:
366
Five-membered hetero ring having two or more ring hetero
atoms of which at least one is nitrogen:
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is five-membered having
two or more ring hetero atoms, at least one of which is
nitrogen.
Subclass:
367
Ring chalcogen in the five-membered hetero ring:
This subclass is indented under subclass 366. Compounds in
which the five-membered hetero ring contains a ring chalcogen
(i.e., oxygen, sulfur, selenium, or tellurium) in addition to
the ring nitrogen.
Subclass:
368
The five-membered hetero ring is one of the cyclos in a
polycyclo ring system:
This subclass is indented under subclass 367. Compounds
wherein the five-membered hetero ring is one of the cyclos of
a polycyclo ring system.
Subclass:
369
1,3-oxazole ring or 1,3-thiazole ring (including
hydrogenated):
This subclass is indented under subclass 367. Compounds
wherein the five-membered hetero ring has a ring oxygen or
ring sulfur in the 1-position, a ring nitrogen in the
3-position, and ring carbons in the remaining three
positions.
Subclass:
370
1,3-diazole ring (including hydrogenated):
This subclass is indented under subclass 366. Compounds
wherein the five-membered hetero ring has ring nitrogens in
the 1- and 3-positions, and ring carbons in the remaining
three positions.
Subclass:
371
1,2-diazole ring (including hydrogenated):
This subclass is indented under subclass 366. Compounds
wherein the five-membered hetero ring has ring nitrogens in
the 1- and 2-positions, and ring carbons in the remaining
three positions.
Subclass:
372
Five-membered hetero ring consisting of one nitrogen and four
carbons:
This subclass is indented under subclass 359. Compounds
wherein the additional hetero ring is five-membered
consisting of one ring nitrogen and four ring carbons.
Subclass:
373
The five-membered hetero ring is one of the cyclos in a
bicyclo ring system:
This subclass is indented under subclass 372. Compounds
wherein the five-membered hetero ring is one of the cyclos of
a bicyclo ring system.
Subclass:
374
Ring chalcogen in the additional hetero ring:
This subclass is indented under subclass 359. Compounds
having in addition to the piperazine ring, a hetero ring
which includes a ring chalcogen (i.e., oxygen, sulfur,
selenium, or tellurium).
Subclass:
375
Polycyclo ring system having the additional hetero ring as
one of the cyclos:
This subclass is indented under subclass 374. Compounds
wherein the additional hetero ring is one of the cyclos of a
polycyclo ring system.
Subclass:
376
Bicyclo ring system having the additional hetero ring as one
of the cyclos:
This subclass is indented under subclass 375. Compounds
wherein the polycyclo ring system consists of exactly two
rings.
Subclass:
377
Plural ring chalcogens in the bicyclo ring system:
This subclass is indented under subclass 376. Compounds
wherein the bicyclo ring system contains at least two ring
chalcogens.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
378
Plural ring chalcogens in the polycyclo ring system or the
piperazine ring bonded directly to the polycyclo ring
system:
This subclass is indented under subclass 375. Compounds
wherein the polycyclo ring system contains at least two ring
chalcogens (i.e., oxygen, sulfur, selenium, or tellurium), or
the polycyclo ring system is bonded directly to the
piperazine ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
379
The additional hetero ring is five-membered and unsaturated
(e.g., thienyl piperazines, etc.):
This subclass is indented under subclass 374. Compounds
wherein the additional hetero ring is five-membered and has
at least one double bond between ring members.
Subclass:
380
Polycyclo-carbocyclic ring system having at least three
cyclos:
This subclass is indented under subclass 358. Compounds
having a polycylco ring system which contains at least three
carbocyclic rings.
Subclass:
381
Piperazine ring bonded directly to the polycyclo-carbocyclic
ring system:
This subclass is indented under subclass 380. Compounds
wherein the polycyclo-carbocyclic ring system is bonded
directly to the piperazine ring.
Subclass:
382
Nitrogen attached directly to the piperazine ring by nonionic
bonding:
This subclass is indented under subclass 358. Compounds
wherein nitrogen is attached directly to the piperazine ring
by nonionic bonding.
Subclass:
383
Chalcogen attached directly to piperazine ring nitrogen by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached directly to a ring nitrogen of the
piperazine ring by nonionic bonding.
Subclass:
384
Chalcogen bonded directly to piperazine ring carbon:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
piperazine ring.
Subclass:
385
Plural chalcogens bonded directly to piperazine ring
carbons:
This subclass is indented under subclass 384. Compounds
wherein at least two chalcogen atoms (i.e., oxygen, sulfur,
selenium, or tellurium) are bonded directly to the
six-membered hetero ring.
Subclass:
386
Having -C(=X)-, wherein X is chalcogen, bonded directly to
the piperazine ring:
This subclass is indented under subclass 358. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium. or tellurium), is bonded directly to the
piperazine ring.
Subclass:
387
Plural -C(=X)- groups bonded directly to the piperazine
ring:
This subclass is indented under subclass 386. Compounds
wherein at least two groups are bonded directly to the
piperazine ring.
Subclass:
388
Chalcogen or acyclic nitrogen bonded directly to at least one
of the -C(=X)- groups:
This subclass is indented under subclass 387. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium), or acyclic nitrogen is bonded directly to at
least one of the groups.
Subclass:
389
The -C(=X)- is part of a -C(=X)X-group, wherein the X's are
the same or diverse chalcogens:
This subclass is indented under subclass 386. Compounds
wherein the is part of a X - group, in which the X's are the
same or diverse chalcogens (i.e., oxygen, sulfur, selenium,
or tellurium).
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
390
Halogen or acyclic nitrogen bonded directly to the -C(=X)-
group:
This subclass is indented under subclass 386. Compounds
wherein halogen or acyclic nitrogen is bonded directly to the
group.
Subclass:
391
Carbocyclic ring containing:
This subclass is indented under subclass 386. Compounds which
contain a carbocyclic ring.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
392
Phenyl or napthyl bonded directly to ring nitrogen of the
piperazine ring:
This subclass is indented under subclass 358. Compounds
wherein a phenyl or napthyl group is bonded directly to a
ring nitrogen of the piperazine ring.
Subclass:
393
Acyclic nitrogen bonded directly to a -C(=X)- group, wherein
X is chalcogen:
This subclass is indented under subclass 392. Compounds which
contain acyclic nitrogen bonded directly to a group, in which
X is chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium).
Subclass:
394
The other ring nitrogen has a substituent which includes
chalcogen single bonded to acyclic carbon:
This subclass is indented under subclass 392. Compounds
wherein the other ring nitrogen of the piperazine ring has a
substituent which includes chalcogen (i.e., oxygen, sulfur,
selenium or tellurium) singly bonded to an acyclic carbon,
e.g., an alcohol or ether, etc.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
395
The other ring nitrogen is unsubstituted or alkyl substituted
only, or salt thereof:
This subclass is indented under subclass 392. Compounds
wherein the other ring nitrogen of the piperazine ring is
unsubstituted or alkyl substituted only, or salts thereof.
Subclass:
396
Plural carbocyclic rings bonded directly to the same acyclic
carbon:
This subclass is indented under subclass 358. Compounds which
contain at least two carbocyclic rings bonded directly to the
same acyclic carbon.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
397
Chalcogen bonded directly to the carbon:
This subclass is indented under subclass 396. Compounds which
contain chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) bonded directly to the acyclic carbon.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
398
Chalcogen attached indirectly to the piperazine ring by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is attached indirectly to the piperazine ring by
nonionic bonding.
(1) Note. An example of a compound provided for herein is:
[figure]
Subclass:
399
The chalcogen, X is in a -C(=X)- group:
This subclass is indented under subclass 398. Compounds
wherein the chalcogen, X (i.e., oxygen, sulfur, selenium, or
tellurium), is in an acyclic group.
Subclass:
400
Acyclic nitrogen bonded directly to the-C(=X)- group:
This subclass is indented under subclass 399. Compounds
wherein acyclic nitrogen is bonded directly to the group.
Subclass:
401
The chalcogen is single bonded to both acyclic carbon and
hydrogen:
This subclass is indented under subclass 398. Compounds
wherein the chalcogen is in a hydroxy group which is bonded
directly to carbon.
Subclass:
402
Nitrogen attached indirectly to the piperazine ring by
nonionic bonding:
This subclass is indented under subclass 358. Compounds
wherein nitrogen is attached indirectly to the piperazine
ring by nonionic bonding.
Subclass:
403
Carbocyclic ring containing:
This subclass is indented under subclass 358. Compounds which
contain a carbocyclic ring.
(1) Note. Examples of compounds provided for herein are:
[figure] [figure]
Subclass:
404
N-hydrocarbyl piperazines:
This subclass is indented under subclass 358. Compounds in
which a hydrocarbon substituent is bonded directly to a ring
nitrogen of the six-membered hetero ring.
Subclass:
405
Additional hetero ring which is unsaturated:
This subclass is indented under subclass 336. Compounds
having, in addition to the six-membered hetero ring, a hetero
ring which has at least one double bond between ring
members.
Subclass:
406
Having -C(=X)-, wherein X is chalcogen, bonded directly to
the diazine ring:
This subclass is indented under subclass 336. Compounds
wherein a group, in which X is chalcogen (i.e., oxygen,
sulfur, selenium, or tellurium), is bonded directly to the
diazine ring.
Subclass:
407
Nitrogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 406. Compounds
wherein nitrogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
408
Chalcogen bonded directly to diazine ring carbon:
This subclass is indented under subclass 336. Compounds
wherein chalcogen (i.e., oxygen, sulfur, selenium, or
tellurium) is bonded directly to a ring carbon of the
six-membered hetero ring.
Subclass:
409
Halogen attached directly to the diazine ring by nonionic
bonding:
This subclass is indented under subclass 336. Compounds
wherein halogen is attached directly to the six-membered
hetero ring by nonionic bonding.
Subclass:
410
Unsubstituted or hydrocarbyl substituted only, or salt
thereof:
This subclass is indented under subclass 336. Compounds
wherein the six-membered hetero ring is unsubstituted or is
substituted only by radicals which consist of hydrogen and
carbon, or salts thereof.
Information Products Division -- Contacts
Questions regarding this report should be directed to:
U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231
tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov
Last Modified: 6 October 2000