A highly regioselective tandem 1,3-dipolar cycloaddition of cyclopropene 1,1-diesters and nitrile oxides: synthesis of highly functionalized isoxazoles
作者:Shaojin Chen、Jun Ren、Zhongwen Wang
DOI:10.1016/j.tet.2009.09.034
日期:2009.11
A highly regioselective tandem 1,3-dipolar cycloaddition of cyclopropene 1,1-diesters with nitrile oxides was described. This reaction supplied a new method for synthesis of polyfunctionalized isoxazole derivatives in moderate to excellent yields under mild conditions.
描述了具有丙烯腈氧化物的环丙烯1,1-二酯的高度区域选择性的串联1,3-偶极环加成。该反应提供了在温和条件下以中等至优异的产率合成多官能化异恶唑衍生物的新方法。