Substituted imidazo[4,5-c]pyridine compounds and compositions thereof

摘要

The present invention relates to compounds which are inhibitors of SSAO activity. The invention also relates to pharmaceutical compositions comprising these compounds and to the use of these compounds in the treatment or prevention of medical conditions wherein inhibition of SSAO activity is beneficial, such as inflammatory diseases, immune disorders and the inhibition of tumor growth.

主权项

1. A compound of formula (I) or a pharmaceutically acceptable salt, or N-oxide thereof: wherein: Y is selected from hydrogen, hydroxyl, —NH2, —NH—C1-4-alkyl, —NH-halo-C1-4-alkyl, or —C1-4-alkoxy; Z is selected from hydrogen, halogen, hydroxyl, cyano, C1-4-alkyl, halo-C1-4-alkyl, C1-4-alkoxy, halo-C1-4-alkoxy, —CONH2, —SO2NH2, —NH2, —NHC1-4-alkyl, or —NHhalo-C1-4-alkyl; R1 is a phenyl ring, or a 5 or 6-membered heteroaryl ring, either ring being optionally substituted with one or more substituents selected from halogen, cyano, C1-4-alkyl, halo-C1-4-alkyl, cyano-C1-4-alkyl, —OR5, —NR6C(O)OR5, —NR6C(O)R5, —NR6C(O)NR4AR4B, —C(O)NR4AR4B, —C(O)R5, —C(O)OR5, and —NR6S(O)2R5; wherein R4A, R4B R5 and R6 are each independently selected from hydrogen, C1-4-alkyl or halo-C1-4-alkyl, or R4A and R4B together with the nitrogen to which they are attached form a 3-7 membered cyclic amino group, optionally substituted by one or more substituents selected from: halogen, hydroxyl, cyano, C1-4-alkyl, halo-C1-4-alkyl, C1-4-alkoxy, halo-C1-4-alkoxy, —CONH2, —SO2NH2, —NH2, —NHC1-4-alkyl, —NHhalo-C1-4-alkyl; X is —N═; W is a phenyl ring or a 5 or 6-membered heteroaryl ring, either ring being optionally substituted with one or more substituents selected from halogen, cyano, C1-4-alkyl, halo-C1-4-alkyl, cyano-C1-4-alkyl, —OR5, —NR7AR7B, —NR6C(O)OR5, —NR6C(O)R5, —NR6C(O)NR7AR7B, —C(O)NR7AR7B, —C(O)R5, —C(O)OR5, —SO2R5, —SO2NR7AR7B and —NR6S(O)2R5; R7A and R7B are independently hydrogen, C1-4-alkyl or halo-C1-4-alkyl, V is selected from a bond, —O—, —N(R6)—, —(C═O)—, —CONR6—, —NR6C(O)—, or —C1-4-alkylene-, wherein the C1-4-alkylene group is optionally substituted by halogen, and wherein any one of the carbon atoms of the C1-4-alkylene group may be replaced by —O— or —N(R6)—; R3 is hydrogen or a 3-7 membered heterocyclic ring, or a cycloalkyl ring selected from cyclopropyl, cyclopentyl and cyclohexyl, or a 5 or 6-membered heteroaryl ring, any one of the rings being optionally substituted with one or more substituents selected from halogen, oxo, hydroxyl, cyano, C1-4-alkyl, halo-C1-4-alkyl, cyano-C1-4-alkyl, —OR5, NR4AR4B, NR6C(O)OR5, —NR6C(O)R5, —NR6C(O)NR4AR4B, —C(O)NR4AR4B, —C(O)R5, —C(O)OR5, —SO2R5, —SO2NR4AR4B and —NR6S(O)2R5.