To develop a highly safe measure to treat Alzheimer's disease using a secretase-inhibiting substance, there is provided a compound represented by the following general formula (I) or a salt thereof:
wherein A represents a phenyl group or the like, R1 represents a chlorine atom, a bromine atom, or a nitro group or the like, R2, R3, R4, and R5 each represent a hydrogen atom or the like, and L represents CH2-CH2 or CH=CH.
为了开发一种使用分泌酶抑制物质治疗阿尔茨海默病的高度安全的措施,提供了由下式通式(I)代表的化合物或其盐:
其中 A 代表
苯基或类似物,R1 代表
氯原子、
溴原子或硝基或类似物,R2、R3、R4 和 R5 各代表
氢原子或类似物,L 代表
CH2- 或 CH=CH。