Copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes

Shuxia Wang; Lei Sun; Minghui Gao; Qin Jiang; Weiming Hu; Yaya Liu; Chuanzhou Tao

doi:10.1039/D2CC00851C

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Copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes†

Shuxia Wang,‡^a Lei Sun,‡^a Minghui Gao,^a Qin Jiang,^a Weiming Hu,^a Yaya Liu*^b and Chuanzhou Tao

*^ab

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* Corresponding authors

^a School of Environmental and Chemical Engineering, Jiangsu Ocean University, Lianyungang 222005, China
E-mail: taocz@jou.edu.cn

^b Jiangsu Key Laboratory of Function Control Technology for Advanced Materials, Jiangsu Ocean University, Lianyungang 222005, China
E-mail: lyy@jou.edu.cn

Abstract

A general and expedient method to construct the scaffolds of 2-alkenylpyridines, through copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes, has been disclosed. This protocol shows operational simplicity, good functional group compatibility and broad substrate scope.

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DOI: https://doi.org/10.1039/D2CC00851C
Article type: Communication
Submitted: 10 Feb 2022
Accepted: 17 May 2022
First published: 17 May 2022

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Chem. Commun., 2022,58, 7168-7171

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Copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes

S. Wang, L. Sun, M. Gao, Q. Jiang, W. Hu, Y. Liu and C. Tao, Chem. Commun., 2022, 58, 7168 DOI: 10.1039/D2CC00851C

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Chemical Communications

Copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes†

Abstract

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Copper-catalyzed C2 alkenylation of pyridine-N-oxides with alkynes

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