作者:Wataru Ando、Tadao Toyama、Toshihiko Migita
DOI:10.1039/c29710000756
日期:——
Sulphonium bismethoxycarbonylmethylides react with acids by a pummerer-type reaction and by nucleophilic substitution on sulphonium salts formed by protonation of the ylides; the product distributions depend on both the ylides and acidity of solvents.
双甲氧基羰基甲基ul通过pummerer型反应和亲核取代由ides离子质子化形成的sulph盐与酸反应;产物分布取决于溶剂的酰基化物和酸度。