申请人:Istituto de Angeli S.p.A.
公开号:US04699915A1
公开(公告)日:1987-10-13
Compounds of the formula ##STR1## wherein R is hydrogen or methyl; R.sub.1 is straight or branched alkyl of 1 to 6 carbon atoms, hydroxy(alkyl of 1 to 6 carbon atoms), mono- or di-(alkoxy of 1 to 6 carbon atoms)(alkyl of 1 to 6 carbon atoms), (alkyl of 1 to 6 cabon atoms)thio(alkyl of 1 to 6 carbon atoms), cyano(alkyl of 1 to 6 carbon atoms), alkenyl, alkynyl, or cycloalkyl; R.sub.2 is hydrogen, alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 3 carbon atoms or halogen; and X is pyrazol-3-yl, 1,2,4-triazol-3-yl, pyridin-2-yl, pyridin-3-yl, thiazol-4-yl, 2-methyl-thiazol-4-yl or 2-methylamino-thiazol-4-yl; tautomers thereof, and non-toxic, pharmacologiically acceptable acid addition salts thereof. The compounds as well as their salts are useful as antiulcerogenics and gastric acid secretion inhibitors.
式##STR1##中的化合物,其中R是氢或甲基;R.sub.1是1至6个碳原子的直链或支链烷基,羟基(1至6个碳原子的烷基),单或双(1至6个碳原子的烷氧基)(1至6个碳原子的烷基),(1至6个碳原子的烷基)硫(1至6个碳原子的烷基),氰基(1至6个碳原子的烷基),烯基,炔基或环烷基;R.sub.2是氢,1至3个碳原子的烷基,1至3个碳原子的烷氧基或卤素;X是吡唑-3-基,1,2,4-三唑-3-基,吡啶-2-基,吡啶-3-基,噻唑-4-基,2-甲基噻唑-4-基或2-甲氨基噻唑-4-基;它们的互变异构体,以及非毒性、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和胃酸分泌抑制剂。