Transition-metal-free Intramolecular C–H amination of sulfamate esters and N-alkylsulfamides

Kensuke Kiyokawa; Shogo Nakamura; Keisuke Jou; Kohji Iwaida; Satoshi Minakata

doi:10.1039/C9CC06410A

You do not have JavaScript enabled. Please enable JavaScript to access the full features of the site or access our non-JavaScript page.

Transition-metal-free Intramolecular C–H amination of sulfamate esters and N-alkylsulfamides†

Kensuke Kiyokawa,

*^a Shogo Nakamura,^a Keisuke Jou,^a Kohji Iwaida^a and Satoshi Minakata

*^a

Author affiliations

* Corresponding authors

^a Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Yamadaoka 2-1, Suita, Osaka 565-0871, Japan
E-mail: kiyokawa@chem.eng.osaka-u.ac.jp, minakata@chem.eng.osaka-u.ac.jp

Abstract

The transition-metal-free intramolecular C–H amination of sulfamate esters using iodine oxidants, tert-butyl hypoiodite (t-BuOI) and N-iodosuccinimide (NIS) is reported. A method using NIS was also successfully applied to the oxidative cyclization of N-alkylsulfamides.

This article is part of the themed collection: Editor’s Choice: Main group reagents and catalysts in organic reactions

Download options Please wait...

Supplementary files

Supplementary information PDF (9592K)

Article information

DOI: https://doi.org/10.1039/C9CC06410A
Article type: Communication
Submitted: 19 Aug. 2019
Accepted: 09 Sept. 2019
First published: 09 Sept. 2019

Download Citation

Chem. Commun., 2019,55, 11782-11785

Permissions

Request permissions

Transition-metal-free Intramolecular C–H amination of sulfamate esters and N-alkylsulfamides

K. Kiyokawa, S. Nakamura, K. Jou, K. Iwaida and S. Minakata, Chem. Commun., 2019, 55, 11782 DOI: 10.1039/C9CC06410A

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.

Social activity

Fetching data from CrossRef.
This may take some time to load.

Chemical Communications

Transition-metal-free Intramolecular C–H amination of sulfamate esters and N-alkylsulfamides†

Abstract

Supplementary files

Article information

Download Citation

Permissions

Transition-metal-free Intramolecular C–H amination of sulfamate esters and N-alkylsulfamides

Social activity

Search articles by author

Spotlight

Advertisements