Reductive cleavage of carbon–sulfur linkages of silyl enol ethers of thiocarboxylic S-esters can be induced by treatment with sodium or potassium–sodium alloy in the presence of chlorotrimethylsilane, and the corresponding silyl enol ethers of acyltrimethylsilanes can be prepared in high yields.
在三
甲基氯硅烷存在下,用
钠或
钾钠合
金处理可诱导
硫代
羧酸 S 酯
硅基烯醇醚的碳
硫键发生还原性裂解,并以高产率制备出相应的酰基三甲基
硅烷硅基烯醇醚。