A NEW FLAVONE FROM BERGAMOTT OIL - WEAK COUPLING IN NMR BETWEEN RING AND METHOXYL PROTONS

被引：20

作者：

FARID, S

机构：

[1] Max-Planck-Institut für Kohlenforschung, Abteilung Strahlenchemie, Mülheim-Ruhr

来源：

TETRAHEDRON | 1968年 / 24卷 / 05期

关键词：

D O I：

10.1016/0040-4020(68)88114-1

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A new natural flavone (5-hydroxy-7,8,3′,4′-tetramethoxyflavone, I) has been isolated from bergamott oil. A flavone previously isolated from Ammi visnaga has been identified as rhamnazin. Evidence for a weak spin coupling between ring and OMe protons in flavone derivatives is given. © 1968.

引用

页码：2121 / &

共 8 条

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