申请人:Hidaka; Hiroyoshi
公开号:US05244895A1
公开(公告)日:1993-09-14
An anti-ulcer agent contains a compound expressed by the following general formula 1: ##STR1## where, R.sub.1 is hydrogen atom or an alkyl group having 1 or 2 carbon atoms with or without substitution, R.sub.2 and R.sub.3 are resp. hydrogen atom or form oxo group together, R.sub.4 is hydrogen atom or methyl group or isoquinoline sulfonyl group, n is 2 or 3, A is N--R.sub.5 or CH--R.sub.5, R.sub.5 is phenyl group with or without substitution or benzyloxycarbonyl group with or without substitution, or a physiologically allowable acid added salt thereof as the active component.
一种抗溃疡药剂包含以下一般式1表示的化合物:##STR1## 其中,R.sub.1是氢原子或具有1或2个碳原子的烷基基团,可以带有或不带有取代基;R.sub.2和R.sub.3分别是氢原子或一起形成氧代基团;R.sub.4是氢原子或甲基基团或异喹啉磺酰基团;n为2或3;A为N--R.sub.5或CH--R.sub.5;R.sub.5是苯基团,可以带有或不带有取代基,或苄氧羰基团,可以带有或不带有取代基,或其生理上可接受的酸盐加入其中作为活性成分。