• Title/Summary/Keyword: tertiary arylic nitrile

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Optical Resolution of Hexanol Derivatives, Synthesis of Optically Active Systhane from Them and Its Biological Activity (Hexanol 유도체의 순수이성질체로의 분할, 이를 이용한 광학활성 시스탄의 합성 및 생물학적 활성)

  • Im, Dai-Sig;Lee, So-Ha;Cheong, Chan-Seong
    • Applied Biological Chemistry
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    • v.46 no.3
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    • pp.240-245
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    • 2003
  • $({\pm})-2-(4-Chlorophenyl)-2-cyano-2-phenyl-1-hexanol$ (2) and acetate ester (3) were resolved by various lipases. (R) and (S)-systhane were synthesized by the resolved compound 2. The antifungal screening of (R), (S)-systhane and $({\pm})-systhane$ against wheat leaf rust and barley powdery mildew gave activity over 92% in concentration of 2 ppm, but (R)- and (S)-systhane were not more active than $({\pm})-systhane$.