Patent ID: 7538215

Claim:
A compound of formula: wherein: ring A is selected from the group consisting of pyridyl, pyrrole, pyrazole, imidazole, 1,2,3-triazole, 1,2,4-triazole, tetrazole, and thiophene wherein said pyridyl is substituted with 1 to 4 substituents, each of said pyrrole, pyrazole, imidazole, and thiophene is substituted with 1 to 3 substituents, and each of said 1,2,3-triazole, 1,2,4-triazole, and tetrazole is substituted with 1 to 2 substituents independently selected from the group consisting of alkyl, alkoxy, halogen, amino, substituted amino, aryl, substituted aryl, heteroaryl, substituted heteroaryl, heterocycle, substituted heterocycle and -SO 2 R a wherein R a is alkyl, aryl or substituted aryl; and R and R′ are independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, cylcoalkenyl, substituted cycloatkenyl, heterocyclic, substituted heterocyclic and where R and R′ are joined together with the nitrogen atom bound thereto to form a heterocycle or substituted heterocycle; or a pharmaceutically acceptable salt thereof.