Novel imidazo(1,2-a)pyridines and pyrazines, processes for their preparation and pharmaceutical compositions containing them
申请人:SCHERING CORPORATION
公开号:EP0068378A1
公开(公告)日:1983-01-05
The invention relates to imidazo[1.2-a]pyridines and pyrazines of the general formula
wherein B is CH or N: and includes 2,3-dihydro-, 5,6,7,8-tetrahydro-, 2,3,5,6,7,8-hexahydro-analogues and salts of such compounds. The invention also relates to processes for preparing such compounds and to pharmaceutical compositions containing them. The compounds are antisecretory and cytoprotective agents and are particularly useful in the treatment of ulcer diseases.
本发明涉及通式中 B 为 CH 或 N 的咪唑并[1.2-a]吡啶和吡嗪,包括 2,3-二氢-、5,6,7,8-四氢-、2,3,5,6,7,8-六氢-类似物和这类化合物的盐。 本发明还涉及制备这类化合物的工艺和含有这类化合物的药物组合物。 这类化合物是抗分泌物和细胞保护剂,特别适用于治疗溃疡病。