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Xenobiotica
the fate of foreign compounds in biological systems
Volume 40, 2010 - Issue 7
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Animal Pharmacokinetics and Metabolism

UPLC-MS, HPLC-radiometric, and NMR-spectroscopic studies on the metabolic fate of 3-fluoro-[U-14C]-aniline in the bile-cannulated rat

T. J. AthersuchBiomolecular Medicine, Department of Surgery and Cancer, Faculty of Medicine, Sir Alexander Fleming Building, Imperial College London, London, UK
,
J. Castro-PerezWaters Corporation, Maple Street, Milford, Massachusetts, USA
,
C. RodgersGlobal Safety Assessment, AstraZeneca, Mereside, Alderley Park, Macclesfield, Cheshire, England, UK
,
J. K. NicholsonBiomolecular Medicine, Department of Surgery and Cancer, Faculty of Medicine, Sir Alexander Fleming Building, Imperial College London, London, UK
&
I. D. WilsonDepartment of Clinical Pharmacology, Drug Metabolism and Pharmacokinetics, AstraZeneca, Mereside, Alderley Park, Macclesfield, Cheshire, England, UKCorrespondence[email protected]
Pages 510-523 | Received 25 Jan 2010, Accepted 01 Apr 2010, Published online: 05 May 2010

References

  • Athersuch TJ, Sison RL, Kenyon AS, Clarkson-Jones JA, Wilson ID. (2008). Evaluation of the use of UPLC-TOFMS with simultaneous [14C]-radioflow detection for drug metabolite profiling: application to propranolol metabolites in rat urine. J Pharm Biomed Anal 48:151–157.
  • Duckett CJ, Lindon JC, Walker H, Abou-Shakra F, Wilson ID, Nicholson JK. (2006). Metabolism of 3-chloro-4-fluoroaniline in rat using [14C]-radiolabelling, 19F-NMR spectroscopy, HPLC-MS/MS, HPLC-ICPMS and HPLC-NMR. Xenobiotica 36:59–77.
  • Lenz EM, Wilson ID, Wright B, Partridge EA, Rodgers CT, Haycock PR, Lindon JC, Nicholson JK. (2002). A comparison of quantitative NMR and radiolabelling studies of the metabolism and excretion of Statil (3-(4-bromo-2-fluorobenzyl)-4-oxo-3H-phthalazin-1-ylacetic acid) in the rat. J Pharm Biomed Anal 28:31–43.
  • Scarfe GB, Clayton E, Wilson ID, Nicholson JK. (2000). Identification and quantification of metabolites of 2,3,5,6-tetrafluoro-4-trifluoromethylaniline in rat urine using 19F nuclear magnetic resonance spectroscopy, high-performance liquid chromatography-nuclear magnetic resonance spectroscopy and high-performance liquid chromatography-mass spectrometry. J Chromatogr B Biomed Sci Appl 748:311–319.
  • Scarfe GB, Tugnait M, Wilson ID, Nicholson JK. (1999a). Studies on the metabolism of 4-fluoroaniline and 4-fluoroacetanilide in rat: formation of 4-acetamidophenol (paracetamol) and its metabolites via defluorination and N-acetylation. Xenobiotica 29:205–216.
  • Scarfe GB, Wright B, Clayton E, Taylor S, Wilson ID, Lindon JC, Nicholson JK. (1999b). Quantitative studies on the urinary metabolic fate of 2-chloro-4-trifluoromethylaniline in the rat using 19F-NMR spectroscopy and directly coupled HPLC-NMR-MS. Xenobiotica 29:77–91.
  • Scarfe GB, Lindon JC, Nicholson JK, Wright B, Clayton E, Wilson ID. (1999c). Investigation of the quantitative metabolic fate and urinary excretion of 3-methyl-4-trifluoromethylaniline and 3-methyl-4-trifluoromethylacetanilide in the rat. Drug Metab Dispos 27:1171–1178.
  • Scarfe GB, Nicholson JK, Lindon JC, Wilson ID, Taylor S, Clayton E, Wright B. (2002a). Identification of the urinary metabolites of 4-bromoaniline and 4-bromo-[carbonyl-13C]-acetanilide in rat. Xenobiotica 32:325–337.
  • Scarfe GB, Wilson ID, Warne MA, Holmes E, Nicholson JK, Lindon JC. (2002b). Structure-metabolism relationships of substituted anilines: prediction of N-acetylation and N-oxanilic acid formation using computational chemistry. Xenobiotica 32:267–277.
  • Scarfe GB, Wright B, Clayton E, Taylor S, Wilson ID, Lindon JC, Nicholson JK. (1998). 19F-NMR and directly coupled HPLC-NMR-MS investigations into the metabolism of 2-bromo-4-trifluoromethylaniline in rat: a urinary excretion balance study without the use of radiolabelling. Xenobiotica 28:373–388.
  • Tugnait M. (1994). Multinuclear magnetic resonance studies on the metabolism of model fluoroaromatic xenobiotics. PhD Thesis. University of London.
  • Tugnait M, Lenz EM, Hofmann M, Spraul M, Wilson ID, Lindon JC, Nicholson JK. (2003). The metabolism of 2-trifluormethylaniline and its acetanilide in the rat by 19F NMR monitored enzyme hydrolysis and 1H/19F HPLC-NMR spectroscopy. J Pharm Biomed Anal 30:1561–1574.
  • Tugnait M, Lenz EM, Phillips P, Hofmann M, Spraul M, Lindon JC, Nicholson JK, Wilson ID. (2002). The metabolism of 4-trifluoromethoxyaniline and [13C]-4-trifluoromethoxyacetanilide in the rat: detection and identification of metabolites excreted in the urine by NMR and HPLC-NMR. J Pharm Biomed Anal 28:875–885.

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