Studies of the isopropylation of amino acids and amines by gas chromatography-mass spectrometry

Autor: Blessington, B., Fiagbe, N.I.Y.
Zdroj: Journal of Chromatography A; April 1973, Vol. 78 Issue: 2 p343-347, 5p
Abstrakt: 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.
Databáze: Supplemental Index