Dramatic Rate Acceleration by a Diphenyl-2-pyridylphosphine Ligand in the Hydration of Nitriles Catalyzed by Ru(acac)<sub>2</sub> Complexes

  • Toshiyuki Oshiki
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan
  • Hitoshi Yamashita
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan
  • Kensuke Sawada
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan
  • Masaru Utsunomiya
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan
  • Kazunari Takahashi
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan
  • Kazuhiko Takai
    Division of Chemistry and Biochemistry, Graduate School of Natural Science and Technology, Okayama University, Tsushima, Okayama 700-8530, Japan, and C4 Derivatives Technology Laboratory, Petrochemicals R&TD Division Research Center, Mitsubishi Chemical Corporation, Kurashiki 712-8094, Japan

書誌事項

公開日
2005-11-18
DOI
  • 10.1021/om050792b
公開者
American Chemical Society (ACS)

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説明

New ruthenium(II) complexes having acac (=acetylacetonato) and diphenyl-2-pyridylphosphine as ligands proved to be excellent catalysts for hydration of nitriles to amides under neutral conditions. Among the ruthenium complexes examined, cis-Ru(acac)2(PPh2py)2 exhibited the highest activity, with a turnover frequency of up to 20 900 (mol of amide)/((mol of catalyst) h).

収録刊行物

  • Organometallics

    Organometallics 24 (26), 6287-6290, 2005-11-18

    American Chemical Society (ACS)

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