申请人:Suzuki Yuichi
公开号:US20100317850A1
公开(公告)日:2010-12-16
Disclosed is a compound represented by General formula (I), a pharmaceutically acceptable salt thereof, or a solvate of the compound or the pharmaceutically acceptable salt, which has an inhibitory activity of the production of Aβ or a BACE1-inhibiting activity, and is therefore useful as a prophylactic or therapeutic agent for Aβ-induced neurodegenerative diseases typified by Alzheimer-type dementia. Wherein the ring A represents a C
6-14
aryl group or the like; L represents —NR
e
CO— [wherein R
e
represents a hydrogen atom or the like] or the like; the ring B represents a C
6-14
aryl group or the like; X represents a C
1-3
alkylene group or the like; Y represents a single bond or the like; Z represents a C
1-3
alkylene group or the like; R
1
and R
2
independently represent a hydrogen atom or the like; and R
3
, R
4
, R
5
and R
6
independently represent a hydrogen atom, a halogen atom or the like.
本发明涉及一种由通式(I)表示的化合物,其药学上可接受的盐或该化合物或药学上可接受的盐的溶剂,该化合物具有抑制Aβ产生或BACE1抑制活性,因此可用作治疗由阿尔茨海默病等Aβ诱导的神经退行性疾病的预防或治疗剂。其中,环A表示C6-14芳基或类似物;L表示—NReCO—[其中Re表示氢原子或类似物]或类似物;环B表示C6-14芳基或类似物;X表示C1-3烷基或类似物;Y表示单键或类似物;Z表示C1-3烷基或类似物;R1和R2独立地表示氢原子或类似物;而R3、R4、R5和R6独立地表示氢原子、卤素原子或类似物。