申请人:Kimura Teiji
公开号:US20090181945A1
公开(公告)日:2009-07-16
The present invention relates to a novel two cyclic cinnamide compound and a pharmaceutical agent comprising the compound as an active ingredient. The two cyclic cinnamide compound represented by the general formula (I):
wherein
represents a single bond or a double bond; Ar
1
represents a phenyl group or pyridinyl group that may be substituted with 1 to 3 substituents; R
1
and R
2
each represent a C1-6 alkyl group, a hydroxyl group, or the like; Z
1
represents a methylene group or vinylene group, which may be substituted with 1 or 2 substituents selected from Substituent Group A1, an oxygen atom, or an imino group that may be substituted with a substituent selected from Substituent Group A1; and p, q, and r each represent an integer of 0 to 2, which has an effect of reducing Aβ40 and Aβ42 production, and thus is particularly useful as a prophylactic or therapeutic agent for a neurodegenerative disease caused by Aβ such as Alzheimer's disease or Down's syndrome.
本发明涉及一种新型的双环肉桂酰胺化合物和一种以该化合物为活性成分的药物制剂。该双环肉桂酰胺化合物由通式(I)表示:其中,表示单键或双键;Ar1表示苯基或吡啶基,可以用1至3个取代基取代;R1和R2各表示C1-6烷基、羟基或类似物;Z1表示亚甲基或乙烯基,可以用来自取代基A1的1或2个取代基、氧原子或可用取代基A1取代的亚胺基取代;p、q和r各表示0至2的整数,具有减少Aβ40和Aβ42产生的作用,因此特别适用于作为预防或治疗Aβ引起的神经退行性疾病,如阿尔茨海默病或唐氏综合症的药物制剂。