Thienobenzoxepin- and naphthothiophene-derivatives, a process and intermediates for their preparation and their use as medicaments
申请人:HOECHST-ROUSSEL
PHARMACEUTICALS INCORPORATED
公开号:EP0435223A2
公开(公告)日:1991-07-03
The present invention relates to thieno[3,2-c]benzoxepins of formula 1 and naphtho[2,3-b]thiophenes of formula 2, intermediates thereof and a process for their preparation. The compounds of the invention have analgetic properties and can, therefore, be used as medicaments.
wherein R is loweralkyl or arylloweralkyl, X and Y are independently hydrogen, loweralkyl, halogen, loweralkoxy, or trifluoromethyl; W is CH₂, CHOH, or C=O; and n is 1 or 2; an optical isomer or pharmaceutically acceptable salt thereof.
本发明涉及式 1 的噻吩并[3,2-c]苯并氧杂卓、式 2 的萘并[2,3-b]噻吩、其中间体及其制备工艺。本发明的化合物具有镇痛特性,因此可用作药物。
其中 R 是低级烷基或芳基低级烷基,X 和 Y 独立地是氢、低级烷基、卤素、低级烷氧基或三氟甲基;W 是 CH₂、CHOH 或 C=O;n 是 1 或 2;其光学异构体或药学上可接受的盐。