An Efficient Synthesis of Substituted Pyrroles with the Aid of a Low-Valent Titanium Reagent
作者:Daqing Shi、Chuling Shi、Xiangshan Wang、Qiya Zhuang、Shujiang Tu、Hongwen Hu
DOI:10.1055/s-2004-831295
日期:——
A short and efficientsynthesis of substituted pyrroles was accomplished in good yields via the novel coupling cyclization reaction of 1,3-diketones with imines or oximes promoted by TiCl 4 / Zn system.