Catalytic domino amination and oxidative coupling of gold acetylides and isolation of key vinylene digold intermediates as a new class of ditopic N-heterocyclic carbene complexes

Haifeng Chen; Jiwei Wang; Zejun Hu; Sheng Xu; Min Shi; Jun Zhang

doi:10.1039/C7CC06069F

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Catalytic domino amination and oxidative coupling of gold acetylides and isolation of key vinylene digold intermediates as a new class of ditopic N-heterocyclic carbene complexes†

Haifeng Chen,^a Jiwei Wang,^a Zejun Hu,^a Sheng Xu,*^a Min Shi^ab and Jun Zhang

*^a

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* Corresponding authors

^a Key Laboratory for Advanced Materials and Institute of Fine Chemicals, School of Chemistry & Molecular Engineering, East China University of Science and Technology, 130 Mei Long Road, Shanghai 200237, China
E-mail: zhangj@ecust.edu.cn, xusheng@ecust.edu.cn

^b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, China

Abstract

A catalytic domino amination and oxidative coupling of in situ prepared gold acetylides has been developed for the synthesis of abnormal NHC (aNHC) gold complexes, and key vinylene digold intermediates are isolated and structurally characterized.

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DOI: https://doi.org/10.1039/C7CC06069F
Article type: Communication
Submitted: 03 Aug 2017
Accepted: 12 Sep 2017
First published: 12 Sep 2017

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Chem. Commun., 2017,53, 10835-10838

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Catalytic domino amination and oxidative coupling of gold acetylides and isolation of key vinylene digold intermediates as a new class of ditopic N-heterocyclic carbene complexes

H. Chen, J. Wang, Z. Hu, S. Xu, M. Shi and J. Zhang, Chem. Commun., 2017, 53, 10835 DOI: 10.1039/C7CC06069F

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Chemical Communications

Catalytic domino amination and oxidative coupling of gold acetylides and isolation of key vinylene digold intermediates as a new class of ditopic N-heterocyclic carbene complexes†

Abstract

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Catalytic domino amination and oxidative coupling of gold acetylides and isolation of key vinylene digold intermediates as a new class of ditopic N-heterocyclic carbene complexes

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