Patent ID: 6555535
Filing Date: 2003-04-29
Classification: A61P,C07D

Abstract:
A compound of Formula I or a pharmaceutically acceptable salt thereof,wherein:the sulfur atom bearing (O)q is bonded to the benzo ring at position a or position b; R1 and R2 independently are hydrogen, C1-C6 alkyl, C1-C6 alkoxy, C2-C6 alkenyl, C2-C6 alkynyl, or (CH2)t aryl; R3 is NHOH or OR4; R4 is H, C1-C6 alkyl, or (CH2)t aryl; X is O or S(O)n; each n and q independently are 0, 1, or 2; m is 0, 1,or 2; p is 0,1,2, or 3; each t is an integer from 0 to 6; and â€” is absent or is a bond.