New thiazolidine compounds of the formula (I) having anti-ulcer activity are disclosed: ##STR1## wherein Ar is a 2-furyl or a phenyl, naphthyl or pyridyl group optionally substituted by one or more C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, halo-C.sub.1-4 -alkoxy, dihalomethyl, trihalomethyl, hydroxyl or nitro groups or by a group of the formula (II), ##STR2## wherein Y is nitrogen or CH; Z is cyano or carbamoyl if Y is nitrogen, and represents a nitro group if Y is CH. Also disclosed are several processes for preparing the new compounds as well as pharmaceutical compositions and method of treatment employing same.
本发明揭示了具有抗溃疡活性的公式(I)的新
噻唑烷化合物:##STR1##其中Ar是2-
呋喃基或苯基,
萘基或
吡啶基,可选择地被一个或多个C.sub.1-4-烷基,C.sub.1-4-烷氧基,卤代C.sub.1-4-烷氧基,二卤甲基,三卤甲基,羟基或硝基基团或由公式(II)的基团所取代,##STR2##其中Y是氮或CH; 如果Y是氮,则Z是
氰基或
氨基甲酰基,如果Y是CH,则表示硝基基团。此外,还揭示了几种制备新化合物的方法,以及使用相同的制药组合物和治疗方法。