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Issue 37, 2005
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Transition-metal-catalyzed rearrangement of 5-alkynals to γ-alkynylketones and 1-cyclopentenylketones

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Abstract

The transition-metal-catalyzed rearrangement of 5-alkynals to γ-alkynylketones and 1-cyclopentenylketones was developed using [Rh(P(OPh)3)2]BF4 or Cu(OTf)2 as a catalyst.

Graphical abstract: Transition-metal-catalyzed rearrangement of 5-alkynals to γ-alkynylketones and 1-cyclopentenylketones

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The article was received on 13 Jun 2005, accepted on 01 Aug 2005 and first published on 25 Aug 2005


Article type: Communication
DOI: 10.1039/B508278A
Chem. Commun., 2005, 4711-4713

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    Transition-metal-catalyzed rearrangement of 5-alkynals to γ-alkynylketones and 1-cyclopentenylketones

    K. Tanaka, K. Sasaki, K. Takeishi and K. Sugishima, Chem. Commun., 2005, 4711
    DOI: 10.1039/B508278A

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