• 제목/요약/키워드: 중앙일간지

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Stereocontrolled Synthesis of 4-Acetoxy-2-azetidinone via Double Azetidinone Ring Formation : A Useful Precursor of Carbapenem and Penem Antibiotics

  • 권희안;이미정;이인희;이수진;윤택현;황태섭
    • Bulletin of the Korean Chemical Society
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    • 제18권5호
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    • pp.475-478
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    • 1997
  • (3R,4R)-4-Acetoxy-3-[(1'R-tert-butyldimethylsilyloxy)ethyl]-2-azetidinone, one of the best synthons for carbapenems and penems was efficiently synthesized from readily available L-threonine via double azetidinone ring formation.