Patent ID: 7728155
Filing Date: 2010-06-01
Classification: A61P,C07D

Abstract:
1. A compound of formula 1: or pharmaceutically acceptable salts thereof; wherein R and R′ are, independently, hydrogen, or unsubstituted alkyl of 1 to 6 carbon atoms; alternatively R and R′ can be taken together with the nitrogen to which they are attached to form a ring containing 2-5 carbon atoms; R R two adjacent substituents selected from R the remaining R n is 1, 2 or 3; wherein any cycloalkyl group is saturated or partially saturated, and any aryl, or cycloalkyl, group may optionally be substituted with 1 to 5 substituents independently selected from halogen, hydroxyl, alkyl of 1 to 6 carbon atoms, perfluoroalkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, or perfluoroalkoxy of 1 to 6 carbon atoms.