Patent ID: 7906510
Filing Date: 2011-03-15
Classification: A61P,C07D

Abstract:
1. A compound of formula (1): wherein Ar is a group of formula (Ar-1) or (Ar-2): wherein R (1) hydrogen, cyano or formyl; (2) optionally substituted alkyl, optionally substituted alkenyl or optionally substituted alkynyl; (3) —COR wherein R (4) —CO—COOR wherein R (5) —CONR wherein R (6) —CONR wherein R (a) halogen, cyano, nitro, hydroxy, carboxy, amino, carbamoyl or trifluoromethyl; (b) —OR wherein R (b′) halogen, hydroxy, carboxy, amino, carbamoyl, —OR (c) —R wherein R (d) —R wherein R (e) halogen, hydroxy, alkyl, alkoxy or oxo; (f) alkyl, alkanoyl, alkoxycarbonyl or alkylsulfonyl; (g) halogen, cyano, nitro, hydroxy, carboxy, haloalkyl, haloalkoxy, amino, carbamoyl, —(CH (h) —R wherein R (i) phenyl or phenoxy which is optionally substituted by 1 to 5 substituents selected from the group consisting of halogen, hydroxy, alkyl and alkoxy; or a pharmaceutically acceptable salt thereof.