Patent ID: 7560479
Filing Date: 2009-07-14
Classification: A61P,C07D

Abstract:
1. Compounds having the structure of Formula I: and their pharmaceutically acceptable salts, pharmaceutically acceptable enantiomers, diastereomers, or N-oxides, wherein Ar represents an aryl or a heteroaryl ring having 1-2 hetero atoms selected from the group consisting of oxygen, sulphur and nitrogen atoms, the aryl or heteroaryl rings may be unsubstituted or substituted by one to three substituents independently selected from lower alkyl (C 1 -C 4 ), lower perhaloalkyl (C 1 -C 4 ), cyano, hydroxy, nitro, halogen (e.g. F, Cl, Br, I), lower alkoxy (C 1 -C 4 ), lower perhalo-alkoxy (C 1 -C 4 ), unsubstituted amino, N-lower alkylamino (C 1 -C 4 ) or N-lower alkylamino carbonyl (C 1 -C 4 ); R R R