13C NMR substituent chemical shifts in hydroxy-p-benzoquinones

被引:0
|
作者
Burgueño-Tapia, E [1 ]
Joseph-Nathan, P [1 ]
机构
[1] Inst Politecn Nacl, Ctr Invest & Estudios Avanzados, Dept Quim, Mexico City 07000, DF, Mexico
关键词
NMR; C-13; SCS values; perezone derivatives; thymoquinone derivatives;
D O I
10.1002/1097-458X(200005)38:5<390::AID-MRC645>3.0.CO;2-9
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Substituent chemical shift (scs) values for the acetylation and mesylation of hydroxy-p-benzoquinones and for the introduction of acetyloxy and mesyloxy groups into p-benzoquinones were derived after complete C-13 NMR assignment of all ring carbons for nine perezone derivatives and six thymoquinone derivatives, which follow from one-bond and long-range multiplicities. Copyright (C) 2000 John Wiley & Sons, Ltd.
引用
收藏
页码:390 / 393
页数:4
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