申请人:Nippon Chemiphar Co., Ltd.
公开号:US05106976A1
公开(公告)日:1992-04-21
Novel sulfoxide derivatives having the formula (I) 5 or (V) show a gastric acid-secretion inhibitory effect: ##STR1## wherein each of R.sup.1 and R.sup.2 is hydrogen, lower alkyl, hydroxyalkyl, phenyl, phenylalkyl or cycloalkyl, R.sup.1 and R.sup.2 may form together with the adjacent N atom a heterocyclic group; each of R.sup.3, R.sup.4, R.sup.4a, R.sup.4b, R.sup.5, R.sup.6, and R.sup.7 is hydrogen, halogen, lower alkoxy, lower alkyl, trifluoromethyl, or fluorine atom-containing lower alkoxy; Y is CH or N; and Z is unsubstituted or substituted 2-pyridine or 2-aminophenyl.
具有式(I) 5或(V)的新型亚砜衍生物具有胃酸分泌抑制作用:##STR1##其中R.sup.1和R.sup.2中的每一个是氢,较低的烷基,羟基烷基,苯基,苯基烷基或环烷基,R.sup.1和R.sup.2可以与相邻的N原子一起形成杂环基;R.sup.3,R.sup.4,R.sup.4a,R.sup.4b,R.sup.5,R.sup.6和R.sup.7中的每一个是氢,卤素,较低的烷氧基,较低的烷基,三氟甲基或含氟原子的较低烷氧基;Y是CH或N;Z是未取代或取代的2-吡啶或2-氨基苯基。