Patent ID: 6872825
Filing Date: 2005-03-29
Classification: C07D

Abstract:
1. A compound including all enatiomeric and diasteriomeric forms and pharmaceutically acceptable salts thereof, having the formula: wherein: a) R1 is hydrogen or substituted or unsubstituted alkyl; b) R2 is selected from the group consisting of hydrogen, alkyl, aryl, heterocyclyl, a unit which comprises a carboxylic acid, ester, or amide moiety; c) R1 and R2 can be taken together to form one or two saturated or unsaturated fused rings said rings comprising from 5 to 10 carbon atoms, 1 to 4 heteroatoms, and mixtures thereof; d) R4 is selected from the group consisting of aryl, heteroaryl, and units comprising a double bond in conjugation with said aryl or heteroaryl units; e) R5 is selected from the group consisting of hydrogen, alkyl, aryl, and heterocyclyl; or two R5 units can be taken together to form a heterocyclic ring.