• Title/Summary/Keyword: para-nitrostyrene oxide

Search Result 2, Processing Time 0.019 seconds

Enantioselective Resolution for the Preparation of Chiral para-Nitrostyrene Oxide by Microbial Epoxide Hydrolase in an Organic Solvent (미생물 에폭사이드 가수분해효소 활성을 이용한 유기용매에서의 광학활성 para-Nitrostyrene Oxide 생산)

  • 배현철;김현숙;이수정;이은열;양승택;김희숙
    • Journal of Life Science
    • /
    • v.12 no.4
    • /
    • pp.423-426
    • /
    • 2002
  • Enantioselective resolution of racemic para-nitrostyrene oxide was investigated using epoxide hydrolase activity of Aspergillus niger LK for the production of optically pure (S)-para-nitrostyrene oxide. To overcome the poor solubility of the substrate, enantioselective hydrolysis in an organic solvent was attempted under optimized reaction conditions including reaction temperature and water content. (S)-para-Nitrostyrene oxide with high optical purity (> 99% ee) was obtained at 37% yield using fungal epoxide hydrolase-catalyzed enantioselective resolution.