Issue 74, 2016
From the journal:

RSC Advances

NBS-mediated dinitrogen extrusion of diazoacetamides under catalyst-free conditions: practical access to 3-bromooxindole derivatives†

Xiangbo Wang,a   Kuiyong Dong,a   Bin Yan,b   Cheng Zhang,a   Lihua Qiu*a  and  Xinfang Xu*ab  

* Corresponding authors

a Key Laboratory of Organic Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123, China
E-mail: xinfangxu@suda.edu.cn

b Jinghua Anti-cancer Pharmaceutical Engineering Center, Nantong 226407, China

Abstract

A synthetically useful transformation arises from NBS-mediated dinitrogen extrusion of N-aryl diazoacetamides under catalyst-free conditions, which gives 3-bromooxindoles in high to excellent yields with high selectivity via a non-carbene process.

Graphical abstract: NBS-mediated dinitrogen extrusion of diazoacetamides under catalyst-free conditions: practical access to 3-bromooxindole derivatives

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Article information

DOI
https://doi.org/10.1039/C6RA16868J
Article type
Communication
Submitted
30 jun 2016
Accepted
15 jul 2016
First published
18 jul 2016

RSC Adv., 2016,6, 70221-70225

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NBS-mediated dinitrogen extrusion of diazoacetamides under catalyst-free conditions: practical access to 3-bromooxindole derivatives

X. Wang, K. Dong, B. Yan, C. Zhang, L. Qiu and X. Xu, RSC Adv., 2016, 6, 70221 DOI: 10.1039/C6RA16868J

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