A convenient synthesis of 4(5)-(2-hydroxyaroyl)-5(4)-trifluoromethyl-1,2,3-triazoles from 2-trifluoromethylchromones and chromen-4-imines
作者:Vyacheslav Ya. Sosnovskikh、Boris I. Usachev
DOI:10.1070/mc2002v012n02abeh001562
日期:——
The reactions of 2-trifluoromethylchromones and 2-trifluoromethyl-4H-chromen-4-inlines with sodium azide in the presence of acetic acid give the ketone and imine derivatives of 5(4)-trifluoromethyl-1,2,3-triazole in high yields.