申请人:Daiichi Pharmaceutical Co., Ltd.
公开号:US05919824A1
公开(公告)日:1999-07-06
Aminophenol derivatives represented by the following formula (1): ##STR1## wherein X is O or S; A is alkylene, R.sup.1 is phenyl, etc., R.sup.2 and R.sup.3 are H or alkyl; R.sup.4 is substituted carbamoylalkyl, etc.; R.sup.5 is substituted amino, etc.; their salts, and optical isomers of the derivatives and salts. Also disclosed are gastrin receptor antagonists, cholecystokinin receptor antagonists, and medicines for digestive diseases. The compounds have strong binding inhibition against gastrin receptor or CCK-A receptor and also they have higher selectivity to either group of CCK-A receptor or gastrin receptor, and therefore, the compounds are useful for preventing and treating gastrointestinal diseases including peptic ulcers as well as central nervous system diseases.
以下是该段文字的中文翻译:
由下式(1)表示的氨基酚衍生物:##STR1## 其中X为O或S;A为烷基,R.sup.1为苯基等,R.sup.2和R.sup.3为H或烷基;R.sup.4为取代的氨基甲酰基烷基等;R.sup.5为取代的氨基等;它们的盐,以及衍生物和盐的光学异构体。还披露了胃泌素受体拮抗剂,胆囊收缩素受体拮抗剂和用于消化系统疾病的药物。这些化合物对胃泌素受体或CCK-A受体具有强烈的结合抑制作用,并且它们对CCK-A受体或胃泌素受体中的任一组具有较高的选择性,因此,这些化合物对预防和治疗包括消化性溃疡在内的胃肠疾病以及中枢神经系统疾病是有用的。