STUDIES OF ISOPROPYLATION OF AMINO-ACIDS AND AMINES BY GAS CHROMATOGRAPHY MASS SPECTROMETRY

被引:7
作者
BLESSINGTON, B [1 ]
FIAGBE, NIY [1 ]
机构
[1] UNIV BRADFORD, DEPT PHARM CHEM, BRADFORD BD7 1DP, YORKSHIRE, ENGLAND
来源
JOURNAL OF CHROMATOGRAPHY | 1973年 / 78卷 / 02期
关键词
Gas chromatography-mass spectrometry - Ion exchange chromatography - Isopropylation - Phenylethylamines - Tryptamines;
D O I
10.1016/S0021-9673(73)30086-3
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Urinary fractions, containing amino acids, obtained by ion-exchange chromatography were derivatised by isopropylation and examined by combined gas chromatography-mass spectrometry. Common amino acids were detected, along with a pronounced peak corresponding to creatinine. Several unidentified components were found. Selected amines, related to tryptamine and phenylethylamine, were derivatised by isopropylation and their yields (absolute and relative) and gas chromatographic-mass spectrometric characteristics were recorded. © Elsevier Scientific Publishing Company, Amsterdam.
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页码:343 / 347
页数:5
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