US 7,557,140 B2
Carbamic acid compounds comprising a sulfonamide linkage as HDAC inhibitors
Ivars Kalvinsh, Riga (Latvia); Einars Loza, Riga (Latvia); and Vija Gailite, Riga (Latvia)
Assigned to Topotarget UK Limited, Oxford (United Kingdom)
Filed on Feb. 13, 2008, as Appl. No. 12/30,397.
Application 12/030397 is a continuation of application No. 11/516620, filed on Sep. 07, 2006, granted, now 7,407,988.
Application 11/516620 is a continuation of application No. 10/953106, filed on Sep. 30, 2004, granted, now 7,183,298.
Application 10/953106 is a continuation of application No. 10/381790, granted, now 6,888,027, previously published as PCT/GB01/04326, filed on Sep. 27, 2001.
Claims priority of provisional application 60/297784, filed on Jun. 14, 2001.
Claims priority of provisional application 60/308136, filed on Jul. 30, 2001.
Claims priority of application No. 0023986.3 (GB), filed on Sep. 29, 2000.
Prior Publication US 2008/0161401 A1, Jul. 03, 2008
Int. Cl. A61K 31/215 (2006.01); A61K 31/18 (2006.01)
U.S. Cl. 514—507  [514/575] 24 Claims
 
1. A method for the treatment of rheumatoid arthritis comprising administering to a subject suffering from rheumatoid arthritis a therapeutically-effective amount of a compound selected from compounds of the following formula and pharmaceutically acceptable salts thereof:

OG Complex Work Unit Drawing
wherein:
A-Q1- is:

OG Complex Work Unit Drawing
R1 is: hydrogen, C1-7alkyl, C3-20heterocyclyl, or C5-20aryl; and
RQ2 is:
a partially unsaturated aliphatic C2-7alkylene group, or
a saturated aliphatic C2-7alkylene group.