化学学报 ›› 1958, Vol. 24 ›› Issue (2): 203-204. 上一篇    

论文

几种α-羟基取代烷基膦酸二(β-氯乙基)酯的制备

陈茹玉, 邱桂芬   

  1. 南开大学化学系
  • 投稿日期:1957-10-21 发布日期:2013-06-03

PREPARATION OF SOME DI-β-CHLOROETHYL α-HYDROXYALKYLPHOSPHONATES

CHEN JU-YU, CHIU KWEI-FEN   

  1. The Department of Chemistry, Nankai University
  • Received:1957-10-21 Published:2013-06-03

Abramov[1-4]等由亚磷酸二酯和羰基化合物在醇钠的催化下合成一系列α-羟基取代烷基膦酸二酯,(RO)2P(O)CR'R"OH。在其工作中,发现有些亚磷酸二酯不能或不易和较复杂的醛和酮加成,即使发生作用,而产物不能析出或提纯。作者现在试用不同的芳香醛,肉桂醛和环己酮,与亚磷酸二(β-氯乙基)酯作用,在少量的甲醇钠-甲醇的饱和溶液存在下,发生放热加成反应,产生九种新的固体α-羟基取代烷基膦酸二(β-氯乙基)酯。

Nine di-β-chloroethyl α-hydroxyalkylphosphonates of the general type (ClCH2CH2O)2P(O)C(OH)R'R"(R'=H or alkyl group,R"=alkyl or aryl group) have been prepared by the reaction of di-β-chloroethyl phosphite with aromatic aldehydes,cinnamaldehyde & cyclohexanone in the presence of sodium methoxide.