Patent ID: 9029536
Filing Date: 2015-05-12
Classification: A61P,C07D

Abstract:
1. A compound represented by the formula (1′): wherein, Ring A′ represents (1) an optionally substituted pyridine ring wherein the 4-position is unsubstituted, (2) an optionally substituted pyridazine ring, (3) an unsubstituted pyrimidine ring, or (4) an unsubstituted pyrazine ring, R wherein, R (1) a C (2) a halogen atom; and (3) a cyano group, L′ represents bond, —O—, —CO— or —NH, and Ring B (1) a benzene ring which may be substituted by a halogen atom, (2) an unsubstituted pyridine ring, (3) a dihydropyridine ring which may be substituted by an oxo group, or (4) an unsubstituted pyrazole ring, or alternatively, L′ and R R X′ represents ═N— or ═CR - - - - - represents that R provided that: 5-ethoxy-3-[3-(morpholin-4-ylcarbonyl)phenyl]-1H-pyrazolo[4,3-b]pyridine is excluded; or a salt thereof.