Patent ID: 7576212
Filing Date: 2009-08-18
Classification: A61P,C07D

Abstract:
1. A compound of the formula: wherein R1 is optionally substituted aryl, optionally substituted heteroaryl, or optionally substituted cycloalkyl; R2 is H, optionally substituted alkyl, nitro, CO R3 and R4 are H, NR5R6, NC(O)R7, halo, trifluoromethyl, optionally substituted alkyl, CONR5R6, CO R5 and R6 may be the same or different and may be H, optionally substituted alkyl, optionally substituted aryl, optionally substituted heteroaryl or optionally substituted cycloalkyl; or R5 and R6 may together form a saturated, unsaturated or partially saturated 4 to 7 member ring, wherein said ring may optionally comprise one or more further heteroatoms selected from N, O or S; R7 is H or optionally substituted alkyl; A is halo, or a group of formula X-L-Y; X is O, S or NR8; R8 is H or optionally substituted alkyl; L is (CH Y is optionally substituted aryl, an optionally substituted heterocyclic group, optionally substituted alkyl, optionally substituted alkenyl or optionally substituted cycloalkyl; or a pharmaceutically acceptable salt thereof.