有机化学 ›› 2001, Vol. 21 ›› Issue (6): 473-476. 上一篇    

研究论文

硼氢化三苯基苄基磷的制备及还原性研究

杨桂春;陈祖兴;黄锦霞;王世敏   

  1. 湖北大学化学与材料科学学院
  • 发布日期:2001-06-25

Preparation and reductive study of triphenylbenzylphosphonium borohydride

Yang Guichun;Chen Zuxing;Huang Jinxia;Wang Shimin   

  • Published:2001-06-25

用苄基三苯基氯化磷与硼氢化钠反应制备硼氢化三苯基苄基磷(简写BTPBP),还原醛、酮和酰氯等羰基化合物为相应的醇,具有良好的还原选择性的较好的产率并探讨了其反应过程。

关键词: 硼氢化三苯基苄基磷, 还原, 羰基化合物, 三苯基膦P, 硼氢化钠, 反应机理

Triphenylbenzylphosphonium borohydride, prepared by reaction of triphenylbenzylphosphonium chloride with sodium borohydride, reduces aldehydes、ketones and carboxylic chlorides etc. in CH2Cl2 to give corresponding alcohols in high yields with high selectivity. The reaction process is also discussed.

Key words: REDUCTION, CARBONYL COMPOUNDS, TRIPHENYLPHOSPHINE P, SODIUM BOROHYDRIDE, REACTION MECHANISM

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