Regioselective cycloaddition of acetylenic esters: a one-pot synthesis of novel dihydrobenzo[a]carbazoles
作者:Ezhumalai Yamuna、Matthias Zeller、Karnam Jayarampillai Rajendra Prasad
DOI:10.1016/j.tetlet.2011.01.125
日期:2011.4
A one-pot procedure for the synthesis of highly substituted dihydrobenzo[a]carbazole derivatives via a regioselective cyclocondensation reaction between 2-(2,3,4,9-tetrahydro-carbazol-1-ylidene)-propanedinitrile and acetylenic esters is described.
描述了一种通过一锅法通过2-(2,3,4,9-四氢咔唑-1-亚甲基)-丙腈和炔属酯之间的区域选择性环缩合反应合成高度取代的二氢苯并[ a ]咔唑衍生物的方法。