Identification and Synthesis of an Oxidation Product of Tilmicosin

Autor: Robin S. Readnour, James Patrick Leeds, K. E. Willard, Douglas E. Kiehl, Christine M. Cleveland, Herbert A. Kirst, Paul R. Klink
Rok vydání: 1998
Předmět:
Zdroj: Journal of Agricultural and Food Chemistry. 46:3265-3271
ISSN: 1520-5118
0021-8561
DOI: 10.1021/jf9710746
Popis: During formulation development of the veterinary macrolide antibiotic tilmicosin, an oxidation product of the parent molecule was identified. Use of liquid chromatography/mass spectrometry and nuclear magnetic resonance spectroscopy characterized the structure as 12,13-epoxytilmicosin, resulting from the oxidation of the double bond at the 12,13-position of the macrolide dienone. The synthesis of this oxidation product for confirmation of structural identity is described. The synthetic compound was identical to the isolated oxidation product, 12,13-epoxytilmicosin.
Databáze: OpenAIRE