MAGNETIC DOUBLE RESONANCE STUDIES OF PENTAFLUOROPHENYL DERIVATES

被引:21
作者
DEAN, RR
MCFARLAN.W
机构
[1] Division of Molecular Science, National Physical Laboratory, Teddington, Middlesex
[2] Department of Chemistry, Sir John Cass College
来源
JOURNAL OF THE CHEMICAL SOCIETY B-PHYSICAL ORGANIC | 1969年 / 05期
关键词
D O I
10.1039/j29690000509
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Homo- and hetero-nuclear double resonance experiments are used to facilitate the complete analysis of the n.m.r. spectra of C6F 5Z (Z = CHO, CH3, and CF3). An accurate relation is presented between the 19F and 1H resonant frequencies in C6F6 and tetramethylsilane respectively. A novel decoupling method is described for the measurement of very small coupling constants, and is applied to C6F5 · CH3.
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页码:509 / &
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