One-Pot Three-Component Click Reaction of Cyclic Sulfates and Cyclic Sulfamidates
作者:Alicia Megia-Fernandez、Mariano Ortega-Muñoz、Fernando Hernandez-Mateo、Francisco Santoyo-Gonzalez
DOI:10.1002/adsc.201100813
日期:2012.6.18
copper(I)‐catalyzed azide‐alkyne cycloaddition (CuAAC) of cyclic sulfates or cyclic sulfamidates in the presence of sodium azides and alkynes is reported. The developed protocol takes also advantage of the concomitant use of microwave (MW) irradiation and heterogeneous catalysis. The protocol allows the fast and efficient preparation of (alkyl sulfate)‐ and (alkyl sulfamidate)‐1H‐1,2,3‐triazoles in a simple
报道了一种在叠氮化钠和炔烃存在的情况下涉及串联叠氮化和单击铜(I)催化的环状硫酸盐或环状氨基磺酸盐的叠氮化物-炔烃环加成(CuAAC)的单锅,三组分方法。所开发的协议还利用了微波(MW)辐照和非均相催化的同时使用。该方案允许以简单的方式快速有效地制备(烷基硫酸盐)-和(氨基磺酸烷基酯)-1 H -1,2,3-三唑。