Issue 12, 2009
From the journal:

Chemical Communications

Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates†

Dong-Mei Cui,*a   Qian Meng,a   Jin-Zhou Zhenga  and  Chen Zhang*b  

* Corresponding authors

a College of Pharmaceutical Science, Zhejiang University of Technology, Hangzhou 310014, PR China
E-mail: cuidongmei@zjut.edu.cn
Fax: 86(0)571 88208459
Tel: 86(0)571 88208459

b School of Pharmaceutical Sciences, Zhejiang University, Hangzhou 310058, PR China

Abstract

In the presence of a catalytic amount of (Ph3P)AuNO3 and phthalimide, the addition of toluenesulfonic acid or methanesulfonic acid to alkynes has been shown to proceed and gives vinyl tosylates and vinyl mesylates in good yields and regioselectivity.

Graphical abstract: Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates

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Article information

DOI
https://doi.org/10.1039/B818863G
Article type
Communication
Submitted
24 Oct 2008
Accepted
08 Jan 2009
First published
03 Feb 2009

Chem. Commun., 2009, 1577-1579

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Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates

D. Cui, Q. Meng, J. Zheng and C. Zhang, Chem. Commun., 2009, 1577 DOI: 10.1039/B818863G

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