申请人:Byk Gulden Lomberg Chemische Fabrik GmbH
公开号:US04560693A1
公开(公告)日:1985-12-24
Tricyclic ethers of the general formula I ##STR1## wherein R represents a bond and R1 represents a 1-2C-alkylene radical which is completely or partly substituted by fluorine, or a chlorotrifluoroethylene radical, or R and R1 each represent a difluoromethylene radical, R2 represents hydrogen or a 1-3C-alkyl radical, R3 represents hydrogen or a 1-3C-alkyl or 1-3C-alkoxy radical, R4 represents hydrogen or a 1-3C-alkyl radical and n represents the number 0 or 1, and their salts are new compounds with a marked protective effect on the stomach.
通式I的三环醚化合物 ##STR1## 其中R代表化学键,R1代表完全或部分由氟取代的1-2C-烷基基团,或氯三氟乙烯基团,或R和R1分别代表二氟甲基基团,R2代表氢或1-3C-烷基基团,R3代表氢或1-3C-烷基或1-3C-烷氧基团,R4代表氢或1-3C-烷基基团,n代表数字0或1,它们的盐是一种对胃具有显著保护作用的新化合物。