申请人:Daiichi Seiyaku Co., Ltd.
公开号:US04025644A1
公开(公告)日:1977-05-24
Compounds having the formula: ##STR1## wherein R.sub.1 is phenyl or cycloalkyl and the phenyl may have at least one substituent selected from the group consisting of lower alkyl, lower alkoxy, amino and nitro; R.sub.2 is hydrogen or lower alkyl; A is --CH.sub.2 O-- or --CH.sub.2 CH(O-lower alkyl)-; n is zero or 1 when R.sub.1 together with (A).sub.n is unsubstituted phenyl, R.sub.2 is lower alkyl; and R.sub.3 is hydrogen or lower alkoxy, have anti-ulcerousaction.
具有以下结构式的化合物:##STR1## 其中 R.sub.1 是苯基或环烷基,苯基可能具有至少一种取代基,所选自较低烷基、较低烷氧基、氨基和硝基;R.sub.2 是氢或较低烷基;A 是--CH.sub.2 O--或--CH.sub.2 CH(O-较低烷基)-;当 R.sub.1 与 (A).sub.n 共同为未取代的苯基时,n 为零或1,R.sub.2 为较低烷基;而 R.sub.3 是氢或较低烷氧基,具有抗溃疡作用。