Patent ID: 6894165

Claim:
A compound of formula wherein R 1 is selected from the group consisting of: hydrogen; 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—; R 2 is selected from the group consisting of: hydrogen; C 1-10 alkyl; C 2-10 alkenyl; aryl; C 1-10 alkyl-O—C 1-10 -alkyl; C 1-10 alkyl-O—C 2-10 alkenyl; and C 1-10 alkyl or C 2-10 alkenyl substituted by one or more substituents selected from the group consisting of: OH; halogen; N(R 3 ) 2 ; CO—N(R 3 ) 2 ; CO—C 1-10 alkyl; N 3 ; aryl; heteroaryl; heterocyclyl; CO-aryl; and CO-heteroaryl; each R 3 is independently selected from the group consisting of hydrogen and C 1-10 alkyl; and each R is independently selected from the group consisting of hydrogen, C 1-10 alkyl C 1-10 alkoxy, halogen and trifluoromethyl, or a pharmaceutically acceptable salt thereof.