Patent ID: 6936606
Filing Date: 2005-08-30
Classification: A61P,C07C,C07D

Abstract:
1. A compound of the formula (Ia) or (Ib): wherein: R R R each R R R or R R wherein R or R wherein each ring is optionally independently substituted by one or two R each R hydrogen, C1-5 alkyl chain optionally interrupted by one or two N, O or S(O) aryl, aryloxy, aroyl, furanyl, thienyl, pyrrolyl, imidazolyl, pyridinyl, pyrimidinyl, C1-5 alkanoyl, C1-5 alkoxycarbonyl, aryloxycarbonyl, benzyloxycarbonyl, C1-5 alkanoylamino, aroylamino, C1-5 alkylthio, arylthio C1-5 alkylsulfonylamino, arylsulfonylamino, C1-5 alkylaminosulfonyl, arylaminosulfonyl, C3-6 cycloalkyl and benzyloxy each of the aforementioned are optionally halogenated, halogen, hydroxy, oxo, carboxy, nitrile, nitro or NH m is 0, 1 or 2; and X is ═O, ═S or ═N—R