Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(II)–Pheox complexes

Manato Kotozaki; Soda Chanthamath; Ikuhide Fujisawa; Kazutaka Shibatomi; Seiji Iwasa

doi:10.1039/C7CC05951E

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Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(ii)–Pheox complexes†

Manato Kotozaki,^a Soda Chanthamath,

*^a Ikuhide Fujisawa,^a Kazutaka Shibatomi

^a and Seiji Iwasa*^a

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* Corresponding authors

^a Department of Environmental and Life Sciences, Toyohashi University of Technology, 1-1 Hibarigaoka, Tempaku-cho, Toyohashi, Japan
E-mail: cs008@edu.imc.tut.ac.jp, iwasa@ens.tut.ac.jp

Abstract

A highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by chiral Ru(II)–Pheox complexes was developed to give chiral cyclopropyl sulfones in high yields (up to 99%) with excellent trans-selectivity and enantioselectivity (up to 98% ee).

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Article information

DOI: https://doi.org/10.1039/C7CC05951E
Article type: Communication
Submitted: 31 Jul 2017
Accepted: 18 Oct 2017
First published: 18 Oct 2017

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Chem. Commun., 2017,53, 12193-12196

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Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(II)–Pheox complexes

M. Kotozaki, S. Chanthamath, I. Fujisawa, K. Shibatomi and S. Iwasa, Chem. Commun., 2017, 53, 12193 DOI: 10.1039/C7CC05951E

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Chemical Communications

Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(ii)–Pheox complexes†

Abstract

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Highly stereoselective cyclopropanation of various olefins with diazosulfones catalyzed by Ru(II)–Pheox complexes

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