Issue 37, 2005
From the journal:

Chemical Communications

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

Ken Tanaka,*a   Kaori Sasaki,a   Kenzo Takeishia  and  Koudai Sugishimaa  

* Corresponding authors

a Department of Applied Chemistry, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan
E-mail: tanaka-k@cc.tuat.ac.jp
Fax: +81 42 388 7037
Tel: +81 42 388 7037

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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Article information

DOI
https://doi.org/10.1039/B508278A
Article type
Communication
Submitted
13 Jun 2005
Accepted
01 Aug 2005
First published
25 Aug 2005

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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