申请人:Goetschi Erwin
公开号:US20100093731A1
公开(公告)日:2010-04-15
The invention relates to compounds of formula
wherein R
1
, R
2
, R
3
, R
4
, and Ar are as defined in the specification and claims,
or to pharmaceutically active acid addition salts of such compounds. Compounds of formula I are modulators for amyloid beta and may be useful for the treatment or prevention of a disease associated with the deposition of β-amyloid in the brain, in particular Alzheimer's disease, and other diseases such as cerebral amyloid angiopathy, hereditary cerebral hemorrhage with amyloidosis, Dutch-type (HCHWA-D), multi-infarct dementia, dementia pugilistica and Down syndrome.
本发明涉及公式中的化合物,其中R1,R2,R3,R4和Ar如规范和要求中所定义的,或者是这些化合物的药物活性酸盐。公式I的化合物是淀粉样β调节剂,可用于治疗或预防与β-淀粉样蛋白在大脑中沉积相关的疾病,特别是阿尔茨海默病,以及其他疾病,如脑淀粉样血管病、遗传性淀粉样出血性脑病,荷兰型(HCHWA-D)、多发性梗死性痴呆、拳击性痴呆和唐氏综合症。