Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
DEGRADATION OF CLAVULANIC ACID IN AQUEOUS ALKALINE SOLUTION
Jun HaginakaHiroyuki YasudaToyozo UnoTerumichi Nakagawa
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Keywords: NMR spectra
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Volume 31 (1983) Issue 5 Pages 1812-1813

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Abstract

Potassium clavulanate was degraded in Na2HPO4 solution to yield 3-ethyl-2, 5-di-(2-hydroxyethyl)-pyrazine, whose structure was elucidated by mass and NMR spectra.

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© The Pharmaceutical Society of Japan
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