Issue 48, 2013
From the journal:

Chemical Communications

Asymmetric synthesis of gem-diaryl substituted cyclic sulfamidates and sulfamides by rhodium-catalyzed arylation of cyclic ketimines†

Takahiro Nishimura,*a   Yusuke Ebe,a   Hiroto Fujimotoa  and  Tamio Hayashibc  

* Corresponding authors

a Department of Chemistry, Graduate School of Science, Kyoto University, Sakyo, Kyoto 606-8502, Japan
E-mail: tnishi@kuchem.kyoto-u.ac.jp
Fax: +81 75 753 3988
Tel: +81 75 753 3987

b Institute of Materials Research and Engineering, A*STAR, 3 Research Link, Singapore

c Department of Chemistry, National University of Singapore, 3 Science Drive 3, Singapore

Abstract

Asymmetric addition of arylboronates to aryl-substituted cyclic ketimines proceeded in the presence of a rhodium catalyst coordinated with a chiral diene ligand to give high yields of sulfamidates and sulfamides with high enantioselectivity (up to 99% ee).

Graphical abstract: Asymmetric synthesis of gem-diaryl substituted cyclic sulfamidates and sulfamides by rhodium-catalyzed arylation of cyclic ketimines

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Article information

DOI
https://doi.org/10.1039/C3CC42071J
Article type
Communication
Submitted
21 Mar 2013
Accepted
25 Apr 2013
First published
25 Apr 2013

Chem. Commun., 2013,49, 5504-5506

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Asymmetric synthesis of gem-diaryl substituted cyclic sulfamidates and sulfamides by rhodium-catalyzed arylation of cyclic ketimines

T. Nishimura, Y. Ebe, H. Fujimoto and T. Hayashi, Chem. Commun., 2013, 49, 5504 DOI: 10.1039/C3CC42071J

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