Patent ID: 7999107
Filing Date: 2011-08-16
Classification: A61P,C07D

Abstract:
1. A compound of structural formula I: or a pharmaceutically acceptable salt thereof, wherein: “a” is: X is selected from: X together X and X Y is selected from: hydrogen, halogen, C Y provided that, when “a” is a single bond, X, X Ar Ar R R or R R  wherein alkyl, and cycloalkyl are optionally substituted with one, two, or three substituents independently selected from R R provided that R R R each R each R  wherein alkyl and alkenyl moieties are unsubstituted or substituted with one, two, three or four R R wherein each R each R wherein alkyl and aryl are unsubstituted or substituted with one, two, or three substituents independently selected from R each R each R wherein alkyl and aryl are unsubstituted or substituted with one, two, or three substituents independently selected from R each R wherein alkyl may be unsubstituted or substituted with one, two, or three substituents selected from R each R each R each m is independently selected from 1 and 2.