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报道了在固—液相转移催化（Ｋ２ＣＯ３／ＴＥＢＡ）条件下，５－对甲苯磺酰氧基丙二酸亚异丙酯与某些亲电烯烃、二芳基碘盐的反应，该化合物通过产生［ｐ－ＣＨ３Ｃ６Ｈ４ＳＯ２㈠］而与亲电试剂反应生成砜．
The reaction of 5-p-toluenesulfonyloxymalonate with some electrophilic alkenes and diaryliodonium salts is reported in the solid-liquid phase transfer catalyst (K2CO3 / TEBA) Produces [p-CH3C6H4SO2] and react with electrophiles to generate sulfones.