13C NMR studies of fluoroflavones

被引：0
|
作者：
Habsaoui, A [1 ]
Wallet, JC [1 ]
Gaydou, EM [1 ]
机构：
[1] Fac Sci & Tech St Jerome, Lab Phytochim, F-13397 Marseille 20, France
来源：
MAGNETIC RESONANCE IN CHEMISTRY | 1998年 / 36卷 / 08期
关键词：
NMR; C-13; fluoroflavonesulfonic acid; C-F coupling constants;
D O I：
10.1002/(SICI)1097-458X(199808)36:8<621::AID-OMR349>3.0.CO;2-Q
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
C-13 NMR chemical shifts were measured in DMSO-d(6) for fluorocarbonyl compounds. Sulfonic derivatives display (4)J(C,F) coupling constants for carbonyl groups which are also obtained from non-sulfonic derivatives when they are recorded in acidic solution. (C) 1998 John Wiley & Sons, Ltd.
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收藏
页码：621 / 624
页数：4
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