Synthesis of cyclopentadienones catalyzed by methylidynetricobalt nonacarbonyl |
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| Authors: | Sugihara T Wakabayashi A Takao H Imagawa H Nishizawa M |
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| Affiliation: | Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan. taku@ph.bunri-u.ac.jp |
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| Abstract: | Easily prepared and air-stable methylidynetricobalt nonacarbonyl could be used as a catalyst for the intramolecular [2 + 2 + 1]-cocyclization of diynes and carbon monoxide producing cyclopentadienones. |
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