• 92133-40-9
    [(2R,3S)-3-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-2-((S)-1-{1-[(E)-4-nitro-benzyloxycarbonylimino]-ethyl}-pyrrolidin-3-ylsulfanylcarbonylmethyl)-4-oxo-azetidin-1-yl]-oxo-acetic acid 4-nitro-benzyl ester
  • 98167-74-9
    (5R,6S)-3-((S)-1-{1-[(E)-4-Nitro-benzyloxycarbonylimino]-ethyl}-pyrrolidin-3-ylsulfanyl)-7-oxo-6-((R)-1-trimethylsilanyloxy-ethyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

  • 参考文献

    Yoshida, Akira; Tajima, Yawara; Takeda, Noriko; Oida, Sadao Tetrahedron Letters, 1984, vol. 25, # 26 p. 2793 - 2796 doi: 10.1016/S0040-4039(01)81292-2

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