申请人:Sanofi and Centre National De La Recherche Scientifique
公开号:US04870180A1
公开(公告)日:1989-09-26
The present invention relates to new compounds which are the 1,2-dihydro-4-methyl-1-oxo-5H-pyrido(4,3-b)indoles with the formula (I): ##STR1## in which R represents hydrogen or an alkoxy or aryl carbonyloxy group. These compounds are intermediates of synthesis in the preparation of compounds which can be used in the pharamaceutical industry. The invention is also concerned with their synthesis.
本发明涉及新化合物,为具有以下式子的1,2-二氢-4-甲基-1-氧代-5H-吡咯[4,3-b]吲哚(I):##STR1## 其中R代表氢或烷氧基或芳香羰氧基。这些化合物是制备可用于制药工业中的化合物的合成中间体。本发明还涉及它们的合成。