申请人:Eisai R&D Management Co., Ltd.
公开号:EP2653473A1
公开(公告)日:2013-10-23
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.
由通式表示的化合物:
或其药学上可接受的盐或其溶液,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 亚烷基或类似物,Y 是单键或类似物,Z 是 C1-3 亚烷基或类似物、R1和R2各自独立地为氢原子或类似物,R3、R4、R5和R6各自独立地为氢原子、卤素原子或类似物,具有抑制Aβ生成的作用或抑制BACE1的作用,可作为由Aβ引起的、以阿尔茨海默型痴呆为典型的神经退行性疾病的预防剂或治疗剂。