申请人:Istituto de Angeli, S.p.A.
公开号:US04649150A1
公开(公告)日:1987-03-10
Compounds of the formula ##STR1## wherein R represents substituents of various types; R.sub.1 and R.sub.2 are each independently hydrogen or lower alkyl; R.sub.3 represents substituents of various types; and R.sub.4 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms, halogen, cyano or carbamoyl; tautomers thereof; and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiulcerogenics.
式##STR1##中R代表各种类型的取代基;R.sub.1和R.sub.2分别独立表示氢或较低的烷基;R.sub.3代表各种类型的取代基;R.sub.4为氢、1至3个碳原子的烷基、1至3个碳原子的烷氧基、卤素、氰基或氨基甲酰基;其互变异构体;以及其非毒性、药理学上可接受的酸盐。这些化合物及其盐可用作抗溃疡剂。