Issue 41, 2011
From the journal:

Chemical Communications

Asymmetric Brønsted acid catalyzed carbonylactivation – organocatalytic domino electrocyclization–halogenation reaction†

Magnus Rueping*a  and  Winai Ieawsuwana  

* Corresponding authors

a Institute of Organic Chemistry, RWTH Aachen University, Landoltweg 1, D-52074 Aachen, Germany
E-mail: magnus.rueping@rwth-aachen.de
Fax: +49 (0) 241-809-2665

Abstract

A highly efficient Brønsted acid catalyzed enantioselective Nazarov cyclization–bromination reaction has been developed. The protocol gives access to highly functionalized trans-4,5-substituted 5-bromocyclopentenone derivatives in good yields and with excellent enantioselectivities.

Graphical abstract: Asymmetric Brønsted acid catalyzed carbonyl activation – organocatalytic domino electrocyclization–halogenation reaction

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Article information

DOI
https://doi.org/10.1039/C1CC15289K
Article type
Communication
Submitted
25 Aug 2011
Accepted
25 Aug 2011
First published
05 Sep 2011

Chem. Commun., 2011,47, 11450-11452

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Asymmetric Brønsted acid catalyzed carbonyl activation – organocatalytic domino electrocyclization–halogenation reaction

M. Rueping and W. Ieawsuwan, Chem. Commun., 2011, 47, 11450 DOI: 10.1039/C1CC15289K

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