Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes

Jialu Li; Chuan Liu; Jingjing He; Sixue Xu; Xianghu Zhao; Yue Zhu; Song Cao

doi:10.1039/D0QO00445F

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Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes†

Jialu Li,^a Chuan Liu,^a Jingjing He,^a Sixue Xu,^a Xianghu Zhao,^a Yue Zhu^a and Song Cao

*^a

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* Corresponding authors

^a Shanghai Key Laboratory of Chemical Biology, School of Pharmacy, East China University of Science and Technology (ECUST), Shanghai 200237, China
E-mail: scao@ecust.edu.cn

Abstract

A novel ligand-controlled highly regioselective synthesis of CF₃-substituted homopropargylboronates and homoallenylboronates via copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes with B₂pin₂ was developed.

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Article information

DOI: https://doi.org/10.1039/D0QO00445F
Article type: Research Article
Submitted: 15 Apr 2020
Accepted: 12 May 2020
First published: 13 May 2020

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Org. Chem. Front., 2020,7, 1495-1501

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Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes

J. Li, C. Liu, J. He, S. Xu, X. Zhao, Y. Zhu and S. Cao, Org. Chem. Front., 2020, 7, 1495 DOI: 10.1039/D0QO00445F

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Organic Chemistry Frontiers

Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes†

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Ligand-controlled copper-catalyzed 1,2 or 1,4-protoborylation of 2-trifluoromethyl-1,3-conjugated enynes

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