Issue 39, 2010
From the journal:

Chemical Communications

Selective synthesis of dibenzo[a,c]cyclooctatetraenes viapalladium-catalyzed [4+4] cyclic homocoupling of borylvinyl iodobenzene derivatives†

Hui-jun Zhang,a   Junnian Wei,a   Fei Zhao,a   Yun Liang,a   Zitao Wanga  and  Zhenfeng Xi*ab  

* Corresponding authors

a Beijing National Laboratory for Molecular Sciences, 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, Shanghai, China

Abstract

Dibenzo[a,c]cyclooctatetraenes were selectively generated in good yields from the palladium-catalyzed [4+4] cyclic homocoupling of borylvinyl iodobenzene derivatives, which were prepared via the selective Suzuki–Miyaura cross-coupling of the gem-diboryl reagents with iodo compounds.

Graphical abstract: Selective synthesis of dibenzo[a,c]cyclooctatetraenes via palladium-catalyzed [4+4] cyclic homocoupling of borylvinyl iodobenzene derivatives

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Article information

DOI
https://doi.org/10.1039/C0CC02380A
Article type
Communication
Submitted
06 Jul 2010
Accepted
16 Aug 2010
First published
06 Sep 2010

Chem. Commun., 2010,46, 7439-7441

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Selective synthesis of dibenzo[a,c]cyclooctatetraenes via palladium-catalyzed [4+4] cyclic homocoupling of borylvinyl iodobenzene derivatives

H. Zhang, J. Wei, F. Zhao, Y. Liang, Z. Wang and Z. Xi, Chem. Commun., 2010, 46, 7439 DOI: 10.1039/C0CC02380A

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