铜铁共催化2-芳基丙烯酸酯的脱酯氧膦化反应
Deesterificative oxyphosphorylation of 2-aryl acrylates at Cu/Fe-cocatalyzed
作者:高明;王华斌;黄强;董凯凯;姬建新;易东;孙雅婧;
Author:
收稿日期: 年卷(期)页码:2019,34(01):-15-21
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:2-芳基丙烯酸酯;脱酯氧膦化;β-羰基膦酸酯;亚磷酸酯;铜;铁;共催化;氧气
Key words:
基金项目:
中文摘要
目的建立一种通过2-芳基丙烯酸酯的脱酯氧膦化反应构建β-羰基膦酸酯的新方法。方法在60℃、氧气条件下,以Cu Br2/Fe Cl3作催化剂,用三乙胺作碱、二甲基亚砜为溶剂,2-芳基丙烯酸酯和亚磷酸酯发生脱酯氧膦化反应4 h,以中等至较高的收率得到相应的目标产物。结果和结论合成了一系列β-羰基膦酸酯,结构经1HNMR、13CNMR和13PNMR表征。该反应具有良好的底物普适性和官能团耐受性。
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