Issue 45, 2012
From the journal:

Chemical Communications

Generation of cyclopenta[c]chromenes via a palladium-catalyzed reaction of 2-alkynylphenol with 2-alkynylvinyl bromide†

Huanhuan Wang,a   Yong Luo,a   Biao Zhu*b  and  Jie Wu*ac  

* Corresponding authors

a Department of Chemistry, Fudan University, 220 Handan Road, Shanghai 200433, China
E-mail: jie_wu@fudan.edu.cn
Fax: +86 21 6564 1740
Tel: +86 21 6510 2412

b The Affiliated Zhongshan Hospital of Fudan University, 180 Fenglin Road, Shanghai 200032, China

c State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, China

Abstract

A palladium-catalyzed tandem reaction of 2-alkynylphenol with 2-alkynylvinyl bromide gives rise to cyclopenta[c]chromenes in good yields. Three bonds are formed during the process and a double insertion of triple bonds is believed to be the key step.

Graphical abstract: Generation of cyclopenta[c]chromenes via a palladium-catalyzed reaction of 2-alkynylphenol with 2-alkynylvinyl bromide

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Article information

DOI
https://doi.org/10.1039/C2CC32077K
Article type
Communication
Submitted
22 Mar 2012
Accepted
12 Apr 2012
First published
12 Apr 2012

Chem. Commun., 2012,48, 5581-5583

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Generation of cyclopenta[c]chromenes via a palladium-catalyzed reaction of 2-alkynylphenol with 2-alkynylvinyl bromide

H. Wang, Y. Luo, B. Zhu and J. Wu, Chem. Commun., 2012, 48, 5581 DOI: 10.1039/C2CC32077K

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