3,5-Isoxazoles from α-bromo-pentafluorophenyl vinylsulfonates: Synthesis of sulfonates and sulfonamides
作者:Chieh Chien Lee、Richard J. Fitzmaurice、Stephen Caddick
DOI:10.1039/b911098d
日期:——
The regioselective 1,3-dipolar cycloaddition of α-bromo-pentafluorophenyl vinylsulfonate with nitrile oxides has been used to rapidly access a range of 3,5-isoxazoles which could be converted directly to their corresponding sulfonamides.
δ-溴五氟苯基乙烯基磺酸盐与腈氧化物的 1,3-二极环加成具有区域选择性,可用于快速获得一系列 3,5-异恶唑,这些异恶唑可直接转化为相应的磺酰胺类化合物。