Patent ID: 7579345
Filing Date: 2009-08-25
Classification: A61P,C07D

Abstract:
1. A compound of formula (I) as indicated below: wherein R1 and R2 are, independently, selected from the group consisting of a bond, hydrogen, (C R3 and R4 are, independently, selected from the group consisting of straight or branched chain lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having from 5 to 6 carbon atoms, cycloalkyl-alkyl having 6 to 10 carbon atoms, 2-thienyl, aryl, aryl, heteroaryl having 5 to 6 carbon atoms and N or O as the heteroatom, heteroaryl having 5 to 6 carbon atoms and N or O as the heteroatom, heterocycloalkyl having 5 to 6 carbon atoms and N or O as the heteroatom, and heterocycloalkyl-alkyl having 6 to 10 carbon atoms and N or O as the heteroatom; Y is hydroxy or cyano; and X