NMR spectroscopic study of the formation of borate esters ascorbic acid and isoascorbic acid

被引：5

作者：

Obi, N

Katayama, M

Sano, J

Kojima, Y

Shigemitsu, Y

Takada, B

机构：

[1] Dainippon Ink & Chem Inc, Chiba, Japan

[2] Kawamura Inst Chem Res, Chiba, Japan

来源：

NEW JOURNAL OF CHEMISTRY | 1998年 / 22卷 / 09期

关键词：

D O I：

10.1039/a804680h

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The favorable positions for borate ester formation of ascorbic acid are 3,5-OH groups which yields a 6-membered ring, even though B-13 NMR chemical shifts of the borate ester of ascorbic acid suggested the existence of a 5-membered ring.

引用

页码：933 / 934

页数：2

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