申请人:Rhone-Poulenc Sante
公开号:US04407797A1
公开(公告)日:1983-10-04
New compounds of the formula: ##STR1## wherein X.sup..crclbar. is an anion, R is (C.sub.1-7) alkyl [unsubstituted or substituted by hydroxy, carboxy, alkoxycarbonyl, cyano, dialkylamino, alkylcarbonyl, or benzoyl which is unsubstituted or substituted by one or more halogen atoms or radicals selected from alkyl (optionally substituted by one or more halogens), alkoxy, hydroxy, amino, alkylamino, dialkylamino, cyano and nitro, or by a thenoyl radical (which is unsubstituted or substituted by one or more halogens or radicals selected from alkyl, cyano and nitro), or a pyridinecarbonyl, carbamoyl or dialkylcarbamoyl radical (the alkyl radicals of which can form a 5-membered or 6-membered heterocyclic ring) or a pyridyl radical], dialkylcarbamoyl (the alkyl radicals of which can form a 5-membered or 6-membered heterocyclic ring), (C.sub.2-4) alkenyl, (C.sub.2-4) alkynyl, alkoxycarbonyl or a 2-oxotetrahydrofuran-3-yl or 2-oxotetrahydropyran-3-yl ring, and either R.sub.1 and R.sub.2 are phenyl, cycloalkyl, alkyl or phenylalkyl or together form a 5-membered to 7-membered heterocyclic ring, or R.sub.1 is phenyl optionally substituted by one or more halogen atoms or radicals selected from alkyl optionally substituted by one or more halogens, alkoxy, hydroxy, amino, alkylamino, dialkylamino, cyano and nitro, or alternatively is cycloalkyl, alkyl or phenylalkyl, and R.sub.2 is a hydrogen atom, are useful as cytoprotective anti-ulcer agents.
新化合物的化学式为:##STR1## 其中 X.sup..crclbar. 是阴离子,R 是 (C.sub.1-7) 烷基[未取代或取代为羟基、羧基、烷氧羰基、氰基、二烷基氨基、烷基羰基或苯甲酰基(未取代或取代为一个或多个卤素原子或从烷基(可选地取代为一个或多个卤素)、烷氧基、羟基、氨基、烷基氨基、二烷基氨基、氰基和硝基中选择的基团,或由一个硫酰基基团(未取代或取代为一个或多个卤素或从烷基、氰基和硝基中选择的基团)或吡啶羰基、氨基甲酰基或二烷基氨基甲酰基基团(其中烷基基团可以形成一个5-成员或6-成员的杂环环)或吡啶基], 二烷基氨基甲酰基(其中烷基基团可以形成一个5-成员或6-成员的杂环环),(C.sub.2-4) 烯基,(C.sub.2-4) 炔基,烷氧羰基或2-氧代四氢呋喃-3-基或2-氧代四氢吡喃-3-基环,且 R.sub.1 和 R.sub.2 要么是苯基、环烷基、烷基或苯基烷基,要么一起形成一个5-成员到7-成员的杂环环,或者 R.sub.1 是苯基,可选地取代为一个或多个卤素原子或从烷基可选地取代为一个或多个卤素、烷氧基、羟基、氨基、烷基氨基、二烷基氨基、氰基和硝基中选择的基团,或者替代地是环烷基、烷基或苯基烷基,而 R.sub.2 是氢原子,这些化合物可用作细胞保护性抗溃疡剂。