It has been found that compounds of formula (I)
wherein, in preferred embodiments
X1 and X2 are N-H or N-R3 or N-R4,
RN and RC are both H
R1 and R3 are independently from each other optionally substituted phenyl, or R1 and R2 and/or R3 and R4 form together with the N to which R2 and/or R4, respectively, are bound a 5 or 6 membered heterocycle comprising 1 or 2 heteroatoms, and
A is preferably halogen substituted phenyl or a preferably phenyl substituted furanyl
are good β-secretase inhibitors for the treatment of Alzheimer's disease.
研究发现,式 (I) 的化合物
其中,在优选的实施方案中
X1 和 X2 是 N-H 或 N-R3 或 N-R4、
RN 和 RC 都是 H
R1 和 R3 相互独立地为任选取代的苯基,或 R1 和 R2 和/或 R3 和 R4 与 R2 和/或 R4 分别与之结合的 N 一起形成包含 1 或 2 个杂原子的 5 或 6 位杂环,以及
A 最好是卤素取代的苯基或最好是苯基取代的
呋喃基
是治疗阿尔茨海默病的β-分泌酶
抑制剂。