ORIGIN AND CONTROL OF MULTI-PEAK FORMATION IN THE ANALYSIS OF TRIMETHYLSILYL DERIVATIVES OF FLAVANONE AGLYCONES BY CAPILLARY COLUMN GAS-CHROMATOGRAPHY

被引：10

作者：

CREASER, CS

KOUPAIABYAZANI, MR

STEPHENSON, GR

机构：

[1] School of Chemical Sciences, University of East Anglia, Norwich

来源：

JOURNAL OF CHROMATOGRAPHY | 1991年 / 586卷 / 02期

关键词：

D O I：

10.1016/0021-9673(91)85140-B

中图分类号：

O65 [分析化学];

学科分类号：

070302 ; 081704 ;

摘要：

Trimethylsilyl derivatives of flavanone aglycones give double peaks in their gas chromatograms. The origin of these peaks, from an isomerization between the flavanones and their corresponding chalcones, has been examined using gas chromatography-mass spectrometry and UV spectrophotometry. The effects of derivatization temperature, time and capillary column injection technique on the rate of the interconversion have been defined.

引用

页码：323 / 328

页数：6