Issue 14, 2020
From the journal:

Chemical Communications

Copper-mediated tandem ring-opening/cyclization reactions of cyclopropanols with aryldiazonium salts: synthesis of N-arylpyrazoles†

Jidan Liu, ORCID logo *a   Erjie Xu,a   Jinyuan Jiang,a   Zeng Huang,a   Liyao Zhenga  and  Zhao-Qing Liu ORCID logo a  

* Corresponding authors

a School of Chemistry and Chemical Engineering/Institute of Clean Energy and Materials/Guangzhou Key Laboratory for Clean Energy and Materials, Guangzhou University, Guangzhou, P. R. China
E-mail: jdliu@gzhu.edu.cn

Abstract

A general method for the synthesis of structurally diverse N-arylpyrazoles from readily available cyclopropanols and aryldiazonium salts is disclosed. The reaction was conducted at room temperature within minutes with a broad substrate scope and excellent regioselectivity.

Graphical abstract: Copper-mediated tandem ring-opening/cyclization reactions of cyclopropanols with aryldiazonium salts: synthesis of N-arylpyrazoles

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Article information

DOI
https://doi.org/10.1039/C9CC09657D
Article type
Communication
Submitted
12 Dec 2019
Accepted
17 Jan 2020
First published
17 Jan 2020

Chem. Commun., 2020,56, 2202-2205

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Copper-mediated tandem ring-opening/cyclization reactions of cyclopropanols with aryldiazonium salts: synthesis of N-arylpyrazoles

J. Liu, E. Xu, J. Jiang, Z. Huang, L. Zheng and Z. Liu, Chem. Commun., 2020, 56, 2202 DOI: 10.1039/C9CC09657D

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