已经成功开发了以高收率高效合成吡咯并[2,1- a ]异喹啉和吡咯并[1,2- a ]喹啉衍生物的顺序一锅两步反应。该反应首先包括铜催化的异喹啉(喹啉),乙炔基羧酸盐和炔基苯的三组分反应,然后钯催化的最初形成的1-烯基-2-炔基-1的分子内C(sp)-C(sp 2)偶联反应。 ,2-二氢异喹啉(1,2-二氢喹啉)。
A Simple and Effective Approach to the Synthesis of Isoquinoline Derivatives Under Solvent-Free Conditions
作者:Zinatossadat Hossaini、Faramarz Rostami-Charati、Somayeh Firoziyan、Maryam Sabbaghan、Mohammad A. Khalilzadeh
DOI:10.2174/138620712800563909
日期:2012.5.1
An efficient synthesis of dialkyl pyrrolo[2,1-a]isoquinoline-2,3-dicarboxylates, pyrrolo[1,2-a]quinoline-1,2- dicarboxylates and indolizines is described via one-pot reactions of isoquinoline, quinoline or pyridine and phenacyl bromids with dialkyl acetylenedicarboxylates or diaryloylacetylene under solvent-free conditions at 50°C. The mild reaction conditions and high yields of the products exhibit