Abstract An efficient synthesis of β-alkoxycarbonyl vinylsulfonium salts had been developed. Their reaction with indene-1,3-diones and other active methylene compounds provided cyclopropane carboxylates in good yields. A tentative reaction mechanism was proposed.
摘要研究了一种高效合成β-烷氧基羰基
乙烯基salts盐的方法。它们与
茚-1,3-二酮和其他活性亚甲基化合物的反应以良好的收率提供了
环丙烷羧酸酯。提出了一种初步的反应机理。