METABOLIC N-OXIDATION OF 3-SUBSTITUTED PYRIDINES - IDENTIFICATION OF PRODUCTS BY MASS-SPECTROMETRY

被引:35
作者
COWAN, DA
DAMANI, LA
GORROD, JW
机构
[1] Department of Pharmacy, Chelsea College, University of London, London, SW3 6LX, Manresa Road
[2] University College Hospital Medical School, Laboratory of Toxicology and Pharmacokinetics, London, WC1 6JJ, University Street
来源
BIOMEDICAL MASS SPECTROMETRY | 1978年 / 5卷 / 09期
关键词
D O I
10.1002/bms.1200050909
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The mass spectral characteristics of the N‐oxides of a range of 3‐substituted pyridines, and of quinoline and isoquinoline, are described. The molecular ion is the base peak in the majority of cases, provided that thermolysis is minimized when using the direct probe or gas chromatograph inlets. Chromatographic and mass spectral evidence is presented which indicates that biological oxidation of the heteroaromatic nitrogen of 3‐substituted pyridines is a route of metabolism in vivo and in vitro. Copyright © 1978 Heyden & Son Ltd
引用
收藏
页码:551 / 556
页数:6
相关论文
共 32 条