Patent ID: 8367708
Filing Date: 2013-02-05
Classification: A61P,C07D

Abstract:
1. A compound of formula (I-1): or a pharmaceutically acceptable salt thereof, wherein: represents phenyl or 5- to 6-membered heteroaryl substituted with same or different 1 to 4 groups selected from the group consisting of: lower alkyl, cycloalkyl, lower alkylthio, lower alkoxy, cycloalkylthio, lower alkylamino, cycloalkylamino, nitro, halogen atom, cyano, lower alkylsulfonyl, phenoxy, phenyl and heteroaryloxy; represents a divalent group in which 2 hydrogen atoms are eliminated from benzene, pyridine, pyrazine, pyrimidine or pyridazine optionally substituted with same or different, 1 to 4 groups selected from the group consisting of: halogen atom, lower alkyl, lower alkoxy, cyano and lower alkylsulfonyl; m is an integer of 0 to 2; and when m is 1 or 2, chain of is optionally substituted with same or different, 1 to 2 hydroxy or lower alkyl; and Y is hydrogen atom, lower alkyl optionally substituted with same or different, 1 to 3 lower alkoxy or halogen atom, lower alkoxy or halogen atom.