Conjugated heterocumulenes. Synthesis of conjugated carbodiimides and their facile conversion via intramolecular cycloaddition into nitrogen heterocycles, quinoline and pyrido[2,3-b]indole (α-carboline) derivatives
作者:Takao Saito、Hiromasa Ohmori、Eiji Furuno、Shinichi Motoki
DOI:10.1039/c39920000022
日期:——
A convenient method is described for the synthesis of conjugated carbodiimides and their application to nitrogen heterocycle synthesis via electrocyclisationâintramolecular DielsâAlder reaction.
描述了一种便捷的方法用于合成共轭卡宾二亚胺及其在氮杂环合成中的应用,采用电环化-分子内Diels-Alder反应。