Difluoro[2.2]paracyclophanes characterization by 1H, 13C and 19F NMR

被引：2

作者：

Huang, XL

Qu, FQ

Marat, K

Janzen, AF ^{[1
]}

机构：

[1] Univ Manitoba, Dept Chem, Winnipeg, MB R3T 2N2, Canada

[2] Wuhan Univ, Dept Chem, Wuhan 430072, Peoples R China

来源：

JOURNAL OF FLUORINE CHEMISTRY | 1998年 / 91卷 / 01期

关键词：

difluoro[2.2]paracyclophanes; NMR characterization;

D O I：

10.1016/S0022-1139(98)00209-7

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The four isomers of difluoro[2.2]paracyclophane are uniquely identified on the basis of their H-1, C-13 and F-19 NMR spectra. C-13/C-12 isotope effects on the F-19 chemical shifts were measured and a small transannular effect was detected. (C) 1998 Elsevier Science S.A. All rights reserved.

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页码：55 / 57

页数：3

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