化学学报 ›› 1987, Vol. 45 ›› Issue (2): 180-184. 上一篇    下一篇

研究论文

有机磷化合物研究XVIII α-砜基膦酸酯的合成和反应

袁承业;丁贻祥   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1987-02-15

Studies on organophosphorus compounds XVIII: Synthesis and reaction of \a\-sulfonyl phosphonates

YUAN CHENGYE;DING YIXIANG   

  • Published:1987-02-15

本文报道α-砜基碳阴离子和磷酰氯的反应,提供了合成α-砜基膦酸酯和α,β-不饱和砜的新方法,此方法具有原料易得、反应步骤少、得率较高等优点.还讨论了α-芳砜基膦酸酯的质谱.

关键词: 砜, 砜, 氯化物, 质谱法, 有机磷化合物, 膦酸酯类, 膦酸酯类, 磷酰化合物, 酰氯, 磷酸酯类

Treating RSO2Me (R = Me, Ph, 4-MeC6H4, 4-ClC6H4, 4-BrC6H4, 4-FC6H4) with BuLi and (EtO)2P(O)Cl in THF gave RSO2CH2P(O)(OEt)2 (I). I (R = Ph) was treated with benzaldehyde and cyclohexanone to give RSO2CH:CR1R2 [R1 = H, R2 = Ph; R1R2 = (CH2)5, resp.].

Key words: SULFONE, SULFONE, CHLORIDE, MASS SPECTROGRAPHY, ORGANO PHOSPHORUS COMPOUNDS, PHOSPHONIC ACID ESTER, PHOSPHONIC ACID ESTER, PHOSPHORYL COMPOUNDS, ACYL CHLORIDES, PHOSPHORIC ACID ESTER

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