Issue 13, 2008
From the journal:

Chemical Communications

CuCl-mediated tandem CO insertion and annulation of 1,4-dilithio-1,3-dienes: formation of multiply substituted cyclopentadienones and/or their head-to-head dimers†

Qian Luo,a   Chao Wang,a   Wen-Xiong Zhanga  and  Zhenfeng Xi*ab  

* Corresponding authors

a Beijing National Laboratory for Molecular Sciences (BNLMS), Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
E-mail: zfxi@pku.edu.cn
Fax: +86 10 62759728
Tel: +86 10 62759728

b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China

Abstract

Mediated by CuCl, 1,4-dilithio-1,3-dienes reacted with carbon monoxide (CO) to generate multi-substituted cyclopentadienones and/or their head-to-head dimers, via tandem CO insertion and intra/intermolecular cycloaddition of organocopper compounds.

Graphical abstract: CuCl-mediated tandem CO insertion and annulation of 1,4-dilithio-1,3-dienes: formation of multiply substituted cyclopentadienones and/or their head-to-head dimers

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Article information

DOI
https://doi.org/10.1039/B719007G
Article type
Communication
Submitted
10 Dec 2007
Accepted
08 Feb 2008
First published
25 Feb 2008

Chem. Commun., 2008, 1593-1595

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CuCl-mediated tandem CO insertion and annulation of 1,4-dilithio-1,3-dienes: formation of multiply substituted cyclopentadienones and/or their head-to-head dimers

Q. Luo, C. Wang, W. Zhang and Z. Xi, Chem. Commun., 2008, 1593 DOI: 10.1039/B719007G

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