Issue 32, 2014
From the journal:

Chemical Communications

Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines†

Qin Zeng,a   Li Zhang,a   Jieru Yang,a   Bing Xu,a   Yuanjing Xiao*a  and  Junliang Zhang*ab  

* Corresponding authors

a Shanghai Key Laboratory of Green Chemistry and Chemical Processes, Department of Chemistry, East China Normal University, 3663 N. Zhongshan Road, Shanghai 200062, China
E-mail: yjxiao@chem.ecnu.edu.cn, jlzhang@chem.ecnu.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

The IPrAuNTf2/HNTf2 co-catalyzed cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines produces pyrroles in moderate to excellent yield, whereas the AgOTf-catalyzed reaction affords cyclic nitrones in high yields.

Graphical abstract: Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines

About
Cited by
Related
Download options Please wait...

Supplementary files

Article information

DOI
https://doi.org/10.1039/C4CC00493K
Article type
Communication
Submitted
20 Jan 2014
Accepted
13 Feb 2014
First published
14 Feb 2014

Chem. Commun., 2014,50, 4203-4206

Author version available

Download author version (PDF)

Permissions

Request permissions

Pyrroles versus cyclic nitrones: catalyst-controlled divergent cyclization of N-(2-perfluoroalkyl-3-alkynyl) hydroxylamines

Q. Zeng, L. Zhang, J. Yang, B. Xu, Y. Xiao and J. Zhang, Chem. Commun., 2014, 50, 4203 DOI: 10.1039/C4CC00493K

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements