申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US05541182A1
公开(公告)日:1996-07-30
This invention relates to novel benzodiazepine derivatives represented by the following general formula (I) or pharmaceutically acceptable salts thereof, ##STR1## (wherein R.sup.1 is an aryl group, or an aromatic heterocyclic radical of 5-membered monocyclic, 6-membered monocyclic or 5- and 6-membered bicyclic structure, which may optionally be substituted; and R.sup.2 is an aryl group which may optionally be substituted), to medicinal compositions comprising the same, and to a process for producing the same. The compounds of formula (I) shown above exhibit antagonism for the CCK-B receptor and the action of depressing the gastric acid secretion caused by the stimulus of pentagastrin, and are therefore useful as a drug for the relief of diseases related to the CCK-B receptor and the gastrin receptor.
本发明涉及以下通式(I)或其药学上可接受的盐所表示的新型苯二氮平衍生物,其中R1是芳基基团或5元单环、6元单环或5-和6元双环结构的芳香杂环基团,可以选择性地被取代;R2是可以选择性地被取代的芳基基团。本发明还涉及包含这些化合物的药物组合物,以及制备它们的方法。上述化合物的通式(I)表现出对CCK-B受体的拮抗作用,以及对因五胃素刺激引起的胃酸分泌的抑制作用,因此可用作缓解与CCK-B受体和胃泌素受体相关的疾病的药物。