Patent ID: 8022246
Filing Date: 2011-09-20
Classification: A61P,C07C

Abstract:
1. A compound, or pharmaceutically acceptable salt thereof, of Formula IV: wherein: X wherein for oxo: one of X Y is B-C-D or C-B-D or C-B-C-D, any of which may be attached to a ring carbon to form a fused ring; B is selected from the group consisting of null, carbonyl, carboxy, ether, sulfanyl, amino, —NHC(O)— and —C(O)NH—, any of which is optionally substituted; C is selected from the group consisting of null, alkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl, arylalkyl, and arylalkenyl, any of which is optionally substituted, and which may be attached to a ring carbon so as to form a fused ring; and D is selected from the group consisting of null, carboxy, benzoic acid, hydroxybenzoic acid, SO wherein X wherein B, C and X