5,11-Dihydrodibenzo[b,e][1,4]-oxazepine derivatives as calcium channel antagonists
申请人:Ajinomoto Co., Inc.
公开号:EP1471060A1
公开(公告)日:2004-10-27
5,11-Dihydrodibenzo[b,e][1,4]oxazepine derivatives of following general formula [Ib], stereoisomers thereof, pharmacologically acceptable salts thereof or hydrates thereof:
wherein R1 to R5 may be the same or different from each other and they each represent hydrogen atom, a halogen atom, cyano group, hydroxyl group, a lower alkyl group, a lower alkoxyl group, amino group or a lower alkylamino group, or R1 and R2, R2 and R3, R3 and R4 or R4 and R5 together represent -O(CH2)nO- group (n being 1, 2 or 3),
A represents CH2, CHOH, CO or O, B represents CH2, CHOH or CO, or A-B represents CH=CH, and D represents CH2, CH2-CH2 or CH2-CH2- CH2, or B-D represents CH2, and pharmaceutical compositions containing them are useful for treating or preventing abnormal motor functions of gastrointestinal tracts, particularly irritable bowel syndrome.
以下通式[Ib]的 5,11-二氢二苯并[b,e][1,4]氧氮杂卓衍生物、其立体异构体、其药理学上可接受的盐或其水合物:
其中 R1 至 R5 可以相同或彼此不同,它们各自代表氢原子、卤素原子、氰基、羟基、低级烷基、低级烷氧基、氨基或低级烷基氨基,或 R1 和 R2、R2 和 R3、R3 和 R4 或 R4 和 R5 共同代表 -O(CH2)nO- 基团(n 为 1、2 或 3)、
A代表CH2、CHOH、CO或O,B代表CH2、CHOH或CO,或A-B代表CH=CH,D代表CH2、CH2-CH2或CH2-CH2-CH2,或B-D代表CH2,含有它们的药物组合物可用于治疗或预防胃肠道运动功能异常,特别是肠易激综合征。