CONSECUTIVE 1,3-DIPOLAR CYCLOADDITIONS OF CYCLOIMMONIUM YLIDES TO BENZYNE: FORMATION OF NOVEL 18π BENZO[<i>a</i>]ISOINDOLO[1,2,3-<i>cd</i>]INDOLIZINES
作者:Kiyoshi Matsumoto、Takane Uchida、Takazumi Sugi、Yoshiko Yagi
DOI:10.1246/cl.1982.869
日期:1982.6.5
Benzo[a] isoindolo [1,2,3-cd]indolizines, a novel kind of 18π heterocycles, have been prepared by one pot successive 1,3-dipolar cycloadditions of pyridinium dicyanomethylides with benzyne.
苯并[a]异吲哚并[1,2,3-cd]中氮茚是一种新型18π杂环化合物,通过吡啶鎓二氰基甲基化物与苯炔的一锅连续1,3-偶极环加成反应制备而成。