US 7,514,458 B2
Anti-cytokine heterocyclic compounds
Derek Cogan, Sandy Hook, Conn. (US); Ming-Hong Hao, Ridgefield, Conn. (US); Victor Marc Kamhi, Framingham, Mass. (US); Craig Andrew Miller, Ridgefield, Conn. (US); Matthew Russell Netherton, Danbury, Conn. (US); and Alan David Swinamer, Bethel, Conn. (US)
Assigned to Boehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, Conn. (US)
Filed on Jan. 30, 2007, as Appl. No. 11/668,704.
Application 11/668704 is a division of application No. 11/074354, filed on Mar. 07, 2005, granted, now 7,214,802.
Claims priority of provisional application 60/551445, filed on Mar. 09, 2004.
Prior Publication US 2007/0142371 A1, Jun. 21, 2007
Int. Cl. A61K 31/4192 (2006.01); A61K 31/429 (2006.01); A61K 31/4025 (2006.01); A61K 31/402 (2006.01)
U.S. Cl. 514—359  [514/397; 514/368; 514/387; 514/365; 514/341; 514/326; 514/252.14] 10 Claims
 
1. A method of treating a disease or condition chosen from osteoarthritis, atherosclerosis, contact dermatitis, bone resorption diseases, reperfusion injury, asthma, multiple sclerosis, Guillain-Barre syndrome, Crohn's disease, ulcerative colitis, psoriasis, systemic lupus erythematosus, insulin-dependent diabetes mellitus, rheumatoid arthritis, toxic shock syndrome, diabetes, inflammatory bowel diseases, acute and chronic pain, stroke, myocardial infarction alone or following thrombolytic therapy, thermal injury, adult respiratory distress syndrome (ARDS), acute glomerulonephritis, dermatoses with acute inflammatory components, acute purulent meningitis, necrotizing entrerocolitis, traumatic arthritis, sepsis and chronic obstructive pulmonary disease, said method comprising administering to a patient a pharmaceutically effective amount of a compound of the formula (I)

OG Complex Work Unit Drawing
wherein:
Ar1 is chosen from (i) (ii) and (iii) below:
(i) a carbocycle substituted by R1, R2 and Rx,

OG Complex Work Unit Drawing
wherein one of E or F is nitrogen and the other is carbon R1 is covalently attached to either E or F, and when nitrogen is N—R1 the double bond between E and F is not present;

OG Complex Work Unit Drawing
wherein c is a benzo ring fused to ring d which is a 5-7 membered heterocyclic ring optionally substituted by an oxo (═O) group and one to two R groups each independently being H or C1-3 alkyl;
R1 is chosen from hydrogen NO2, —N(Rc)2, J-C(O)—N(Rc)—, J-S(O)m—N(Rc)—, C1-6 alkylS(O)m—,
or R1 is chosen from C1-6 alkyl, C3-7 cylcoalkyl, C1-5 alkoxyl or C3-7 cycloalkoxyl, C1-5 alkylthiol or C3-7 cycloalkylthiol, C1-5 acyl, C1-5 alkoxycarbonyl, C1-5 acyloxy, C1-5 acylamino, C2-5 alkenyl, C2-5 alkynyl, heterocycle, heterocycleC1-6 alkyl, heteroaryl, heteroarylC1-6 alkyl and nitrile; each of the aforementioned where possible are optionally partially or fully halogenated or are optionally further substituted with alkylsulfonylamino, aminocarboxyl, alkoxyl, amino, alkylamino, dialkylamino, hydroxyl, oxo, nitro or nitrile;
R2 is chosen from:
hydrogen, halogens nitrile, C1-5 alkylS(O)m—, arylS(O)m, J-O—C(O)—O—, N(Rc)2—C(O)—(CH2)n—, C1-6 acetyl aroyl C1-6alkoxycarbonyl, C1-6 alkyl C3-7cycloalkyl C1-6 alkoxy, C3-5cycloalkoxy, C1-5 alkylC1-5 alkoxy, hydroxy, hydroxy C1-5 alkyl, and amino optionally mono- or di-substituted by C1-5 alkyl, aryl or aryl C1-5 alkyl; each of the aforementioned where possible are optionally partially or fully halogenated or are optionally further substituted with C1-3 alkyl, alkylsulfonylamino, alkoxyl, amino, alkylamino, dialkylamino, hydroxyl, oxo, nitro or nitrile;
each Rx is chosen from C1-6 alkyl or C3-7 cycloalkyl each being optionally substituted by C1-3 alkyl and optionally partially or fully halogenated, C1-4 acyl aroyl C1-4 alkoxy, C1-5alkylS(O)m—, each may optionally be partially or fully halogenated, halogens C1-6 alkoxycarbonyl, carbocyclesulfonyl;
each Rc is independently hydrogen or C1-5 alkyl;
D, A and B in

OG Complex Work Unit Drawing
of the formula (I) are each independently chosen from N or CH wherein the hydrogen atom is optionally replaced by R6;
Het is a heterocyclic or heteroaryl rind wherein Het is optionally substituted by one to three R5;
m is 0, 1 or 2
J is chosen from C1-10 alkyl and C3-7cycloalkyl each optionally substituted by Rb;
R3, R4, R6, R7 and R8 are each independently chosen from hydrogen, halogens C1-5 alkyl C1-5 alkoxy, C1-5 alkylC1-5 alkoxy, hydroxy, hydroxy C1-5 alkyl or amino optionally mono- or di-substituted by C1-5 alkyl, aryl or aryl C1-5 alkyl;
R5 is:
Ra, —O—Ra, —S(O)m—Ra, —N(Ra)2, —C(O)—Ra, —NH(CR7R8)n—Ra, N(Ra)2—(CH2)1-2—(CR7R8)n—Ra, —O(CR7R8)n—Ra, —C(O)—O(CR7R8)n—Ra, —C(O)(CR7R8)n—Ra—C(O)C(O)Ra, —C(O)C(O)ORa, —C(O)NHRa or —C(O)NH(CR7R8)n—, each optionally substituted by C1-3 alkyl, halogen or hydroxy,
wherein n is 1-5;
or R5 is aryl, heteroaryl or heterocyclyl each optionally substituted by Ra;
Ra and Rb are each independently chosen from hydrogen, C1-6 alkyl hydroxyC1-5 alkyl C2-5 alkenyl, C2-5 alkynyl, carbocycle, carbocycleC0-2 alkyl, aryl, heterocycle, heteroaryl, C1-5 alkoxy, C1-5 alkylthio, amino, C1-5 alkylamino, C1-5 dialkylamino, arylamino, aryl C1-5 alkylamino, diarylamino, C1-5 acyl, C1-5 alkoxycarbonyl, C1-5 acyloxy, C1-5 acylamino, each of the aforementioned are optionally partially or fully halogenated, or Ra and Rb are chosen from C1-5 alkylsulphonylamino, hydroxy, oxo, halogens —CF3, —CH2—CF3, nitro and nitrile, wherein each carbocycle, heterocycle or heteroaryl for Ra and Rb is optionally substituted by amino, C1-3 alkyl, halogen or hydroxy;
and
X is O or S
or the pharmaceutically acceptable salts thereof.