C-13 AND O-17 NMR-SPECTRA OF KETENES - A NEW AND UNUSUAL TYPE OF HEAVY-ATOM EFFECT

被引：2

作者：

DUDDECK, H ^{[1
]}

PRAAS, HW ^{[1
]}

机构：

[1] RUHR UNIV BOCHUM,FAK CHEM,W-4630 BOCHUM 1,GERMANY

来源：

MAGNETIC RESONANCE IN CHEMISTRY | 1993年 / 31卷 / 02期

关键词：

C-13 NMR SPECTRA; NATURAL ABUNDANCE O-17 NMR SPECTRA; KETENES; CARBOXYLIC ACID CHLORIDES AND BROMIDES; HEAVY-ATOM EFFECT;

D O I：

10.1002/mrc.1260310205

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The C-13 and O-17 chemical shifts of a number of ketenes are reported and discussed in terms of electronic and mesomeric substituent influences. New deshielding alpha- and shielding gamma-heavy-atom effects are reported. The corresponding data for carboxylic acid bromides and chlorides are given.

引用

页码：182 / 184

页数：3

共 25 条

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