Issue 87, 2015
From the journal:

RSC Advances

Copper catalyzed direct tert-butyl sulfonylation of alkynes with t-butylsulfinamide leading to (E)-vinyl sulfones†

Zhidong Liu,a   Xiaolan Chen,*a   Jianyu Chen,a   Lingbo Qu,*ab   Yingya Xia,a   Haitao Wu,a   Huili Ma,a   Shaohua Zhua  and  Yufen Zhaoc  

* Corresponding authors

a College of Chemistry and Molecular Engineering, Zhengzhou University, Zhengzhou, China
E-mail: chenxl@zzu.edu.cn
Fax: +86 371 67767051
Tel: +86 0371 67767051

b Chemistry and Chemical Engineering School, Henan University of Technology, Zhengzhou, China

c Department of Chemistry, Xiamen University, Xiamen, China
E-mail: yfzhao@xmu.edu.cn

Abstract

The first copper-catalyzed tert-butyl sulfonylation reaction of alkynes with t-butylsulfinamide for the construction of (E)-vinyl sulfones has been developed. The cleavage of the N–S bond of t-butylsulfinamide, which was catalyzed by CuSO4·5H2O, is the key step for this transformation.

Graphical abstract: Copper catalyzed direct tert-butyl sulfonylation of alkynes with t-butylsulfinamide leading to (E)-vinyl sulfones

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Article information

DOI
https://doi.org/10.1039/C5RA13474A
Article type
Communication
Submitted
09 Jul 2015
Accepted
06 Aug 2015
First published
06 Aug 2015

RSC Adv., 2015,5, 71215-71218

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Copper catalyzed direct tert-butyl sulfonylation of alkynes with t-butylsulfinamide leading to (E)-vinyl sulfones

Z. Liu, X. Chen, J. Chen, L. Qu, Y. Xia, H. Wu, H. Ma, S. Zhu and Y. Zhao, RSC Adv., 2015, 5, 71215 DOI: 10.1039/C5RA13474A

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