Biotransformation study of para-substituted phenylpiperazines in Beagle dogs by gas chromatography-mass spectrometry

Autor: J.F. Pognat, N Busch, J A Berger, J L Chabard, C. Lartigue-Mattei, M. Bastide, M. J. Galmier
Rok vydání: 1991
Předmět:
Zdroj: Xenobiotica. 21:1371-1384
ISSN: 1366-5928
0049-8254
DOI: 10.3109/00498259109043212
Popis: 1. Beagle dogs were treated orally (10 mg/kg) with para-chloro-, para-fluoro- and para-methyl-phenylpiperazine derivatives, and urine was collected for 72 h after treatment. 2. Metabolites were extracted, converted into trimethylsilyl (TMS) derivatives and examined by g.l.c.-mass spectrometry. 3. The metabolites fall into two main groups, N-desphenylated metabolites, which result from N-desphenylation, and N-phenyl metabolites. 4. Two kinds of hydroxylated metabolites were found. Some lost the original para substituent (Cl, F or CH3); others retained it. 5. These results are consistent with the NIH shift reaction.
Databáze: OpenAIRE