Patent ID: 7157489

Claim:
A compound having a formula wherein R 1 is R 2 is selected from the group consisting of R 3 is X is selected from the group consisting of O, NR e , and S; R d is selected from the group consisting of C 1-4 alkyl, C 2-6 alkenyl, C 1-3 alkyleneC 3-8 heterocycloalkyl, OR e , C 1-3 alkyleneOR e , N(R e ) 2 , SR e , halo, nitro, CHO, cyano, NC, C(═O)R e , OC(═O)R e , C(═O)OR e , C(═O)N(R e ) 2 , CH═NOH, CH═CHCH 2 OH, N(R e )COR e , and C 1-3 alkyleneN(R e ) 2 , or two R d groups are taken together to form a five-, six-, or seven-mernbered aliphatic ring optionally containing one or two of the moiety X; R e is selected from the group consisting of hydro, C 1-6 alkyl, C 2-6 alkenyl, aryl, heteroaryl, C 1-8 cycloalkyl, THP, Ts, Boc, and C 3-8 heterocycloalkyl; q is 0 through 3; or a pharmaceutically acceptable salt thereof.