申请人:Teijin Pharma Limited
公开号:EP1792614A1
公开(公告)日:2007-06-06
The present invention provides 3,4-Disubstituted-benzo[b]thiophene derivatives represented by the following formula (I):
wherein, R1 represents a halogen atom, a trihalomethyl group, a C1-4 alkyl group or a C1-4 alkoxy group; and X represents a halogen atom; with the proviso that the compound is not 3-bromomethyl-4-methoxybenzo[b]thiophene, 3-bromomethyl-4-chlorobenzo[b]thiophene, 3-bromomethyl-4-bromobenzo[b]thiophene or 3-bromomethyl-4-fluorobenzo[b]thiophene.
本发明提供下式(I)所代表的 3,4-二取代-苯并[b]噻吩衍生物:
其中,R1 代表卤素原子、三卤甲基、C1-4 烷基或 C1-4 烷氧基;X 代表卤素原子;但该化合物不是 3-溴甲基-4-甲氧基苯并[b]噻吩、3-溴甲基-4-氯苯并[b]噻吩、3-溴甲基-4-溴苯并[b]噻吩或 3-溴甲基-4-氟苯并[b]噻吩。