Issue 24, 2002
From the journal:

Chemical Communications

Novel chiral gallium Lewis acid catalysts with semi-crown ligands for aqueous asymmetric Mukaiyama aldol reactions

Hui-Jing Li,a   Hong-Yu Tian,a   Yong-Jun Chen,a   Dong Wang*a  and  Chao-Jun Li*b  

* Corresponding authors

a Center for Molecular Science, Institute of Chemistry, The Chinese Academy of Sciences, Beijing 100080, P.R. China
E-mail: dwang70118@yahoo.com

b Tulane University, Department of Chemistry, New Orleans, Louisiana, USA
E-mail: cjli@tulane.edu
Fax: 504-865-5596
Tel: 504-865-5573

Abstract

Asymmetric Mukaiyama aldol reactions in aqueous media (water–ethanol = 9:1) were catalyzed by chiral gallium catalysts with semi-crown ligands to give aldol products with good yields, syn-diastereoselectivities and enantioselectivities.

Graphical abstract: Novel chiral gallium Lewis acid catalysts with semi-crown ligands for aqueous asymmetric Mukaiyama aldol reactions

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Article information

DOI
https://doi.org/10.1039/B208411B
Article type
Communication
Submitted
29 Aug 2002
Accepted
24 Oct 2002
First published
11 Nov 2002

Chem. Commun., 2002, 2994-2995

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Novel chiral gallium Lewis acid catalysts with semi-crown ligands for aqueous asymmetric Mukaiyama aldol reactions

H. Li, H. Tian, Y. Chen, D. Wang and C. Li, Chem. Commun., 2002, 2994 DOI: 10.1039/B208411B

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