Catalytic Oxidation of Silyl Enol Ethers to 1,2-Diketones Employing Nitroxyl Radicals
作者:Yoshiharu Iwabuchi、Masaki Hayashi、Masatoshi Shibuya
DOI:10.1055/s-0031-1290528
日期:2012.4
A novel and efficient method for the preparation of 1,2-diketones is reported. A series of α-diketones were readily prepared by the nitroxyl-radical-catalyzed oxidation of silyl enol ethers using magnesium monoperoxyphthalate hexahydrate (MMPP⋅6H2O) as the co-oxidant.
报道了一种制备 1,2-二酮的新型有效方法。使用六水合单过氧邻苯二甲酸镁 (MMPP·6H2O) 作为助氧化剂,通过硝酰基自由基催化氧化甲硅烷基烯醇醚,可以很容易地制备一系列 α-二酮。