Issue 45, 2012
From the journal:

Organic & Biomolecular Chemistry

Aryne cycloaddition with 3-oxidopyridinium species†

Hailong Ren,a   Chunrui Wu,a   Xiuxiu Ding,a   Xiaoge Chena  and  Feng Shi*a  

* Corresponding authors

a Key Laboratory of Natural Medicine and Immuno-Engineering of Henan Province, Henan University, Jinming Campus, Kaifeng, Henan 475004, PR China
E-mail: fshi@henu.edu.cn
Fax: +86-378-286-4665
Tel: +86-378-286-4665

Abstract

The [3 + 2] cycloaddition of arynes with 3-oxidopyridinium species is examined using the Kobayashi benzyne precursor. The reaction affords a bicyclo[3.2.1] skeleton under mild conditions. A [7 + 2] cycloaddition mode with a subsequent pyridine ring-opening event has also been observed.

Graphical abstract: Aryne cycloaddition with 3-oxidopyridinium species

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Article information

DOI
https://doi.org/10.1039/C2OB26519B
Article type
Paper
Submitted
02 Aug 2012
Accepted
28 Aug 2012
First published
29 Aug 2012

Org. Biomol. Chem., 2012,10, 8975-8984

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Aryne cycloaddition with 3-oxidopyridinium species

H. Ren, C. Wu, X. Ding, X. Chen and F. Shi, Org. Biomol. Chem., 2012, 10, 8975 DOI: 10.1039/C2OB26519B

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