Issue 9, 2013
From the journal:

New Journal of Chemistry

Asymmetric direct aldol reactions catalyzed by chiral amine macrocycle–metal(ii) complexes under solvent-free conditions†

Koichi Tanaka,*a   Azusa Asakura,a   Toshihide Muraoka,a   Przemysław Kalickib  and  Zofia Urbanczyk-Lipkowskab  

* Corresponding authors

a Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita, Osaka 564-8680, Japan
E-mail: ktanaka@kansai-u.ac.jp
Fax: +81-06-6339-4026
Tel: +81-06-6368-0861

b Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warszawa, Poland

Abstract

Solvent-free asymmetric aldol reactions between cyclohexanone and 4-nitrobenzaldehyde using chiral amine macrocycle–metal(II) complexes as catalysts in a ball mill afforded the anti-aldol product as the major isomer with up to 93% ee.

Graphical abstract: Asymmetric direct aldol reactions catalyzed by chiral amine macrocycle–metal(ii) complexes under solvent-free conditions

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Article information

DOI
https://doi.org/10.1039/C3NJ00361B
Article type
Paper
Submitted
06 Apr 2013
Accepted
27 Jun 2013
First published
28 Jun 2013

New J. Chem., 2013,37, 2851-2855

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Asymmetric direct aldol reactions catalyzed by chiral amine macrocycle–metal(II) complexes under solvent-free conditions

K. Tanaka, A. Asakura, T. Muraoka, P. Kalicki and Z. Urbanczyk-Lipkowska, New J. Chem., 2013, 37, 2851 DOI: 10.1039/C3NJ00361B

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