Patent ID: 7423042

Claim:
A compound of the formula: wherein R 1 is an optionally substituted aryl or an optionally substituted heteroaryl ring; R 2 and R 2′ are independently selected from hydrogen, C 1-10 alkyl, C 3-7 cycloalkyl, C 3-7 cycloalkylC 1-10 alkyl, C 5-7 cycloalkenyl, C 5-7 cycloalkenyl-C 1-10 alkyl, aryl, arylC 1-10 alkyl, heteroaryl, heteroarylC 1-10 alkyl, heterocyclic, or a heterocyclylC 1-10 alkyl moiety, wherein all of the moieties are optionally substituted, or R 2 and R 2′ together with the nitrogen to which they are attached form a 5 to 7 membered optionally substituted ring, which ring may contain an additional heteroatom selected from O/N/S; R a is hydrogen, or an optionally substituted C 1-4 alkyl; R g is selected from an optionally substituted —C 1-10 alkyl-, —CH 2 —CH 2 —O—CH 2 —CH 2 —, —CH 2 —C(O)—CH 2 , CH 2 —C(O)N(R 12 )CH 2 —CH 2 —, CH 2 —N(R 12 )C(O)CH 2 —, CH 2 —CH(OR 12 )—CH 2 , CH 2 —C(O)O—CH 2 —CH 2 , or CH 2 —CH 2 —O—C(O)CH 2 —; R 12 is hydrogen, or an optionally substituted C 1-4 alkyl; R 3 is a C 1-10 alkyl, C 3-7 cycloalkyl, C 3-7 cycloalkylC 1-4 alkyl, aryl, arylC 1-10 alkyl, heteroaryl, heteroarylC 1-10 alkyl, heterocyclic, or a heterocyclylC 1-10 alkyl moiety, which moieties are all optionally substituted; or a pharmaceutically acceptable salt thereof.