Patent ID: 7151176

Claim:
A compound of formula I wherein R 1 and R 1a are independently hydrogen, loweralkyl or phenyl; R 2 is aryl, substituted aryl, heteroaryl or substituted heteroaryl; said substituents on the substituted aryl or substituted heteroaryl group are selected from the group consisting of one or more hydrogen, halogen, alkyl, substituted alkyl, alkoxy, substituted alkoxy, aryl, substituted aryl, aryloxy and substituted aryloxy; R 3 is heterocyclyl or substituted heterocyclyl, said substituents on the substituted heterocyclyl group are selected from the group consisting of one or more hydrogen, halogen, —OH, alkyl, substituted alkyl, —CN, —NH 2 , —CONHR, —OCONHR, —CONHSO 2 R, —NHCONHR, —CH 2 OR, —CH 2 CH 2 OH, alkoxy, substituted alkoxy, aryl, substituted aryl, aryloxy, substituted aryloxy, —CF 3 , and —OCF 3 ; R is hydrogen or loweralkyl; or a pharmaceutically acceptable salt or stereoisomer thereof.