安田 博幸 Yasuda Hiroyuki

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  • Degradation of clavulanic acid in aqueous alkaline solution.

    萩中 淳 , 安田 博幸 , 宇野 豊三 , 中川 照眞

    Potassium clavulanate was degraded in Na<SUB>2</SUB>HPO<SUB>4</SUB> solution to yield 3-ethyl-2, 5-di-(2-hydroxyethyl)-pyrazine, whose structure was elucidated by mass and NMR …

    Chemical and Pharmaceutical Bulletin 31(5), 1812-1813, 1983

    J-STAGE

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