申请人:Eisai R&D Management Co., Ltd.
公开号:US08946211B2
公开(公告)日:2015-02-03
A compound represented by the general formula:
or a pharmaceutically acceptable salt thereof or a solvate thereof, wherein Ring A is a C6-14 aryl group or the like, L is —NReCO— or the like (wherein Re is a hydrogen atom or the like), Ring B is a C6-14 aryl group or the like, X is a C1-3 alkylene group or the like, Y is a single bond or the like, Z is a C1-3 alkylene group or the like, R1 and R2 are each independently a hydrogen atom or the like, and R3, R4, R5 and R6 are independently a hydrogen atom, a halogen atom or the like, has an Aβ production inhibitory effect or a BACE1 inhibitory effect and is useful as a prophylactic or therapeutic agent for a neurodegenerative disease caused by Aβ and typified by Alzheimer-type dementia.
一种化合物,其通式为:或其药学上可接受的盐或溶剂,其中环A是C6-14芳基或类似物,L是-NReCO-或类似物(其中Re是氢原子或类似物),环B是C6-14芳基或类似物,X是C1-3烷基或类似物,Y是单键或类似物,Z是C1-3烷基或类似物,R1和R2各自独立地是氢原子或类似物,而R3、R4、R5和R6则各自独立地是氢原子、卤素原子或类似物。该化合物具有Aβ生成抑制效应或BACE1抑制效应,并可用作预防或治疗由Aβ引起的神经退行性疾病,如阿尔茨海默型痴呆的药物。