Oxidative cross-coupling of pyridine N-oxides and ethers between C(sp2)–H/C(sp3)–H bonds under transition-metal-free conditions

Wei Sun; Zuguang Xie; Jie Liu; Lei Wang

doi:10.1039/C5OB00237K

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Oxidative cross-coupling of pyridine N-oxides and ethers between C(sp²)–H/C(sp³)–H bonds under transition-metal-free conditions†

Wei Sun,^a Zuguang Xie,^a Jie Liu*^a and Lei Wang*^ab

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* Corresponding authors

^a Department of Chemistry, Huaibei Normal University, Huaibei, Anhui 235000, P.R. China
E-mail: leiwang@chnu.edu.cn

^b State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Shanghai 200032, P.R. China

Abstract

A novel and efficient method based on the cross-coupling reactions of pyridine N-oxides with ethers between C(sp²)–H/C(sp³)–H bonds in the presence of TBHP was developed. The strategy provides an alternative approach to the pyridine moiety under transition-metal-free conditions.

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Article information

DOI: https://doi.org/10.1039/C5OB00237K
Article type: Paper
Submitted: 03 Feb 2015
Accepted: 10 Mar 2015
First published: 10 Mar 2015

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Org. Biomol. Chem., 2015,13, 4596-4604

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Oxidative cross-coupling of pyridine N-oxides and ethers between C(sp²)–H/C(sp³)–H bonds under transition-metal-free conditions

W. Sun, Z. Xie, J. Liu and L. Wang, Org. Biomol. Chem., 2015, 13, 4596 DOI: 10.1039/C5OB00237K

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Organic & Biomolecular Chemistry