Ionic liquid-assisted synthesis of 5-monoand 1,5-disubstituted tetrazoles
作者:Margarita A. Epishina、Alexander S. Kulikov、Nikolai V. Ignat’ev、Michael Schulte、Nina N. Makhova
DOI:10.1016/j.mencom.2011.11.014
日期:2011.11
Interaction of aliphatic, aromatic and heteroaromatic nitrites with NaN3 or activated nitrites with organic azides in ionic liquids affords the corresponding 5-mono- and 1,5-disubstituted tetrazoles, ionic liquids functioning both as a reaction medium and as a catalyst.
A Click Chemistry Approach to Tetrazoles by Huisgen 1,3-Dipolar Cycloaddition: Synthesis of 5-Acyltetrazoles from Azides and Acyl Cyanides We thank the National Institute of General Medical Sciences, National Institutes of Health (GM-28384), the National Science Foundation (CHE-9985553), the Skaggs Institute for Chemical Biology for a Predoctoral Fellowship (Z.D.), and the W. M. Keck Foundation for financial support.