CALCIUM SALTS OF 1,5-BENZODIAZEPINE DERIVATIVES, PROCESS FOR PRODUCING THE SALTS AND DRUGS CONTAINING THE SAME
申请人:Zeria Pharmaceutical Co., Ltd.
公开号:EP1234818A1
公开(公告)日:2002-08-28
Provided are calcium salts of a 1,5-benzodiazepine derivative represented by the following formula (I):
(wherein, R1 represents a lower alkyl group, R2 represents a phenyl or cyclohexyl group, and Y represents a single bond or a lower alkylene group); a process for preparing the salts; and drugs containing the same as the active ingredient.
The compounds exhibit a potent inhibitory activity against the secretion of gastric acid and potent antagonism against gastrin and/or CCK-B receptor.
本发明提供了由下式(I)代表的1,5-苯并二氮杂卓衍生物的钙盐:
(其中,R1 代表低级烷基,R2 代表苯基或环己基,Y 代表单键或低级亚烷基)的 1,5-苯并二氮杂卓衍生物的钙盐;制备这些盐的工艺;以及含有这些盐作为活性成分的药物。
这些化合物对胃酸分泌具有强效抑制活性,对胃泌素和/或 CCK-B 受体具有强效拮抗作用。