Metal- and Base-Free Three-Component Reaction of Ynones, Sodium Azide, and Alkyl Halides: Highly Regioselective Synthesis of 2,4,5-Trisubstituted 1,2,3-NH-Triazoles
作者:Baohua Chen、Jihui Li、Yuanqing Zhang、Dong Wang、Wen Wang、Tingting Gao、Lu Wang、Jiting Li、Guosheng Huang
DOI:10.1055/s-0030-1258086
日期:2010.7
A base- and metal-free three-component reaction of ynones, sodium azide, and alkyl halides is developed for the regioselective synthesis of 2,4,5-trisubstituted-1,2,3-triazoles. The method is general, convenient, environmentally benign, atom-economical, and high-yielding.
开发了一种无基底和金属的三组分反应,将炔酮、叠氮化钠和烷基卤化物用于2,4,5-三取代-1,2,3-三唑的区域选择性合成。该方法具有通用性、便利性、环保性、原子经济性和高产率。