SIOC English
化学学报
高级检索

化学学报 ›› 1989, Vol. 47 ›› Issue (3): 293-295. 上一篇    下一篇

研究论文

含氟膦叶立德的^1^3C和^3^1P核磁共振研究

沈延昌;马益林;钟心懋;岑文表;邱伟明;忻元康;郑建华   

  1. 中国科学院上海有机化学研究所
  • 发布日期:1989-03-15

^1^3C and ^3^1P NMR spectroscopies of fluorinated phosphoranes

SHEN YANCHANG;MA YILING;ZHONG XINMAO;CEN WENBIAO;QIU WEIMING;XIN YUANKANG;ZHENG JIANHUA   

  • Published:1989-03-15

PDF

478

本文报道了三十一个含氟磷叶立德的^1^3C和^3^1P核磁共振研究结果, 含氟磷叶立德的通式为: (C6H5)3P=C(X)(CO)Rf, 其测定的核磁共振数据列于下表.

关键词: 核磁共振谱法, 碳13核磁共振谱法, 三苯基膦, 化学位移, 电子结构, 电荷分布, 氟化合物, 磷同位素, 内翁盐

Carbon-13 and phosphorus-31 NMR spectra of Ph3P:C(R)COR1 (R = H, CO2Me, COSMe, cyano, formyl, C6F5, PhO, 4-ClC6H4O, a-thienylthio, P(O)(OPh)2; R1 = CF3, C2F5, C3F7, Cl(CF2)3, ClCF2, etc.) were reported and the substituent effect was discussed.

Key words: NMR SPECTROMETRY, C13 NMR SPECTROMETRY, TRIPHENYLPHOSPHINE, CHEMICAL SHIFT, ELECTRONIC STRUCTURE, CHARGE DISTRIBUTION, FLUORINE COMPOUNDS, PHOSPHORUS ISOTOPES, YLIDE

中图分类号: