有机化学 ›› 1993, Vol. 13 ›› Issue (1): 63-67. 上一篇    下一篇

研究论文

氟化钾催化取代酚与硅氢化合物的反应

张增佑;夏泽斌   

  1. 南开大学元素有机化学研究所
  • 发布日期:1993-02-25

The reaction of substituted phenols with hydrosilanes catalyzed by potassium fluoride

ZHANG ZENGYOU;XIA ZEBIN   

  • Published:1993-02-25

本文研究了氟化物存在下, 硅氢化合物与酚类反应的规律性。选择了在KF存在下, 以DMF为溶剂, 含有不同邻, 间, 对位取代酚作为反应底物与多种含氢硅烷进行了一系列反应, 在反应活性上获得了具有一定规律性的结果, 同时得到了21个末见报道的新芳氢基有机硅化合物, 所得化合物均经元素分析, IR和1H NMR测定, 确定了结构。

关键词: 苯酚, DMF, 硅烷类, 氟化钾, 催化反应, 芳氧基

The reactions of various substitutedphenols (X=H, p=CH3, p-CH3O, p-NO2, p-Cl, p-But, p-Br, o-CH3, O-Cl, o-NH2 and 2,6-(CH3)2 resp) with HSIMeEtPh and of phenols with various hydrosilanes HSi(R)MePh (R=H, CH3, C2H5, i-C4H9 and C6H5) in the presence of potassium fluoride gave twenty one new aryloxy organosilicon compounds which have been identified by elemental analyses, IR 1HNMR and the relationship between the structure and reactivity is discussed.

Key words: SILANES, PHENOL, POTASSIUM FLUORIDE, CATALYTIC REACTION, ARYLOXY GROUP

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