Patent ID: 7335773

Claim:
A compound of formula wherein R 1 is selected from the group consisting of: —C 1-20 alkyl or C 2-20 alkenyl that is unsubstituted or substituted by one or more substituents selected from the group consisting of: -aryl; -heteroaryl; -heterocyclyl; —O—C 1-20 alkyl; —O—(C 1-20 alkyl) 0-1 -aryl; —O—(C 1-20 alkyl) 0-1 -heteroaryl; —O—(C 1-20 alkyl) 0-1 -heterocyclyl; —C 1-20 alkoxycarbonyl; —S(O) 0-2 —C 1-20 alkyl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -aryl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -heteroaryl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -heterocyclyl; —N(R 3 ) 2 ; —N 3 ; oxo; -halogen; —NO 2 ; —OH; and —SH; and —C 1-20 alkyl-NR 3 -Q-X—R 4 or —C 2-20 alkenyl-NR 3 -Q-X—R 4 wherein Q is —CO— or —SO 2 —; X is a bond, —O— or —NR 3 —; and R 4 is aryl; heteroaryl; heterocyclyl; or —C 1-20 alkyl or C 2-20 alkenyl that is unsubstituted or substituted by one or more substituents selected from the group consisting of: -aryl; -heteroaryl; -heterocyclyl; —O—C 1-20 alkyl; —O—(C 1-20 alkyl) 0-1 -aryl; —O—(C 1-20 alkyl) 0-1 -heteroaryl; —O—(C 1-20 alkyl) 0-1 -heterocyclyl; —C 1-20 alkoxycarbonyl; —S(O) 0-2 —C 1-20 alkyl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -aryl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -heteroaryl; —S(O) 0-2 —(C 1-20 alkyl) 0-1 -heterocyclyl; —N(R 3 ) 2 ; —NR 3 —CO—O—C 1-20 alkyl; —N 3 ; oxo; -halogen; —NO 2 ; —OH; and —SH; or R 4 is wherein Y is —N— or —CR—; each R 3 is independently selected from the group consisting of hydrogen and C 1-10 alkyl; each R is selected from the group consisting of hydrogen, C 1-10 alkyl, C 1-10 alkoxy, halogen and trifluoromethyl; and R 10 is —NO 2 or NH 2 ; or a pharmaceutically acceptable salt thereof.