Issue 21, 2011
From the journal:

Chemical Communications

Nickel-iminophosphine-catalyzed [4+2] cycloaddition of enones with allenes: synthesis of highly substituted dihydropyrans†

Saori Sako,a   Takuya Kurahashi*a  and  Seijiro Matsubara*a  

* Corresponding authors

a Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 615-8510, Japan
E-mail: tkuraha@orgrxn.mbox.media.kyoto-u.ac.jp, matsubar@orgrxn.mbox.media.kyoto-u.ac.jp
Fax: +81 75 383 2438
Tel: +81 75 383 2440

Abstract

Enones were found to react with allenes intermolecularly in the presence of a catalytic amount of a nickel-iminophosphine complex to provide dihydropyrans via oxidative cyclization of an enone and Ni(0).

Graphical abstract: Nickel-iminophosphine-catalyzed [4+2] cycloaddition of enones with allenes: synthesis of highly substituted dihydropyrans

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Article information

DOI
https://doi.org/10.1039/C1CC10890E
Article type
Communication
Submitted
15 Feb 2011
Accepted
05 Apr 2011
First published
26 Apr 2011

Chem. Commun., 2011,47, 6150-6152

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Nickel-iminophosphine-catalyzed [4+2] cycloaddition of enones with allenes: synthesis of highly substituted dihydropyrans

S. Sako, T. Kurahashi and S. Matsubara, Chem. Commun., 2011, 47, 6150 DOI: 10.1039/C1CC10890E

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