申请人:Korea Research Institute of Chemical Technology
公开号:US05914402A1
公开(公告)日:1999-06-22
The present invention relates to a process for preparing 1-aryl-4-oxopyrrolo\x9b3,2-c!quinoline derivatives through reaction of 4-oxofuro\x9b3,2-c! quinoline compounds with aniline compounds under mild conditions in a single step, wherein 1-aryl-4-oxopyrrolo\x9b3,2-c!quinoline derivatives having various substituents may be prepared in high yield, so that the 1-aryl-4-oxopyrrolo\x9b3,2-c!quinoline derivatives may be utilized as an intermediate for producing a reversible inhibitor of gastric acid secretion.
本发明涉及一种制备1-芳基-4-氧基吡咯并[3,2-c]喹啉衍生物的方法,通过在温和条件下一步反应4-氧基呋喃并[3,2-c]喹啉化合物与苯胺化合物,可高产率制备具有各种取代基的1-芳基-4-氧基吡咯并[3,2-c]喹啉衍生物,使得这些衍生物可以作为产生胃酸分泌可逆抑制剂的中间体。