Journal of the Chemical Society (Resumed)

246. The phosphobetaines: preparation and properties

S Trippett, DM Walker

文献索引：Trippett,S.; Walker,D.M. Journal of the Chemical Society, 1961 , p. 1266 - 1272

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被引用次数: 116

摘要

MICHAELIS and KOHLER showed that when the phosphonium salts Ph3P* CH2* COR+ X- (R= Me or Ph), prepared by the action of triphenylphosphine on the corresponding a- halogeno-ketones, were treated with aqueous alkali, stable halogen-free compounds were obtained. They were termed phosphobetaines and assigned the structure (11). Wittig and Sehollkopf obtained the phosphonium salt (I; R= Ph) by reaction of ...