Patent ID: 7462615
Filing Date: 2008-12-09
Classification: C07D

Abstract:
1. A compound of formula (Ib): wherein, Ru is selected from the group consisting of CN, ═O, Hal, Alk, OAlk, OH, NRCN, C(CN)═C(OH)(OAlk), SR, NRR′, C(O)NRR′, Heterocycle, Aryl, Heteroaryl, and Cycloalkyl, wherein Alk, Aryl, Heteroaryl, Heterocycle, and Cycloalkyl are optionally substituted by Hal, NRR′, CN, OH, CF R3, R4, R5, R6 are each identical or different and are independently chosen from the group consisting of H, OAlk, Alk, Hal, NRR′, CN, OH, OCF3, CF3, Aryl, and Heteroaryl; R and R′ are each identical or different and are independently selected from the group consisting of H and Alk, wherein Alk is optionally substituted by Hal, NRR′, CN, OH, CF or, their pharmaceutically acceptable salts, or their optical isomers, racemates, diastereomers or enantiomers.