Issue 21, 2011
From the journal:

Organic & Biomolecular Chemistry

Copper-catalyzed dimerization fragmentation cyclization reactions of (E)-1-en-4-yn-3-ols as a versatile approach for the synthesis of multisubstituted 1H-cyclopenta[b]naphthalenes†

Xiang-Chuan Wang,a   Jie Hu,a   Peng-Shuai Sun,a   Mei-Jin Zhong,a   Shaukat Alia  and  Yong-Min Liang*ab  

* Corresponding authors

a State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou, P. R. China
E-mail: liangym@lzu.edu.cn
Fax: 0086-931-8912582

b Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Science, Lanzhou, P.R. China

Abstract

An intermolecular condensation reaction of 1,3,5-triarylenynols catalyzed by copper is developed. This reaction is a straightforward method for the synthesis of highly conjugated 1H-cyclopenta[b]naphthalene. Fluorescent properties have been determined for some of the products.

Graphical abstract: Copper-catalyzed dimerization fragmentation cyclization reactions of (E)-1-en-4-yn-3-ols as a versatile approach for the synthesis of multisubstituted 1H-cyclopenta[b]naphthalenes

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Article information

DOI
https://doi.org/10.1039/C1OB06087B
Article type
Paper
Submitted
05 Jul 2011
Accepted
05 Aug 2011
First published
05 Aug 2011

Org. Biomol. Chem., 2011,9, 7461-7467

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Copper-catalyzed dimerization fragmentation cyclization reactions of (E)-1-en-4-yn-3-ols as a versatile approach for the synthesis of multisubstituted 1H-cyclopenta[b]naphthalenes

X. Wang, J. Hu, P. Sun, M. Zhong, S. Ali and Y. Liang, Org. Biomol. Chem., 2011, 9, 7461 DOI: 10.1039/C1OB06087B

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