Intramolecular addition of diarylmethanols to imines promoted by KOt-Bu/DMF: a new synthetic approach to indole derivatives
作者:Jia-hua Chen、Zi-cong Chen、Hong Zhao、Ting Zhang、Wei-juan Wang、Yong Zou、Xue-jing Zhang、Ming Yan
DOI:10.1039/c6ob00423g
日期:——
KOt-Bu/DMF promoted intramolecular addition of diarylmethanols to imines was developed. A series of 2,3-disubstituted indoles was obtained in good yields. A reaction mechanism of radical cyclization and subsequent dehydration is proposed.
开发了KO t -Bu / DMF促进的二芳基甲醇分子内加成至亚胺。以高收率获得了一系列的2,3-二取代的吲哚。提出了自由基环化和随后脱水的反应机理。