• 제목/요약/키워드: Bulbophyllum odoratissimum

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Bulbophyllum Odoratissimum에서 추출한 새로운 페난트렌, 3,7-Dihydroxy-2,4,6-trimethoxyphenanthrene (3,7-Dihydroxy-2,4,6-trimethoxyphenanthrene, A New Phenanthrene from Bulbophyllum Odoratissimum)

  • Chen, Ye-Gao;Xu, Jun-Ju;Yu, Hong;Qing, Chen;Zhang, Yan-Li;Liu, Ying;Wang, Ji-Hua
    • 대한화학회지
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    • 제51권4호
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    • pp.352-355
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    • 2007
  • Efficient stereoselective synthesis of α,β-Unsaturated acids, α-Cyanoacrylonitriles and α-Cyanoacrylates has been carried out in the presence of NaHSO4·SiO2 under solvent?free conditions with an E-geometry.