Issue 13, 2012
From the journal:

Organic & Biomolecular Chemistry

Asymmetric catalytic Mannich-type reaction of hydrazones with difluoroenoxysilanes using imidazoline-anchored phosphine ligand–zinc(ii) complexes†

Zhiliang Yuan,a   Liangyong Mei,a   Yin Wei,a   Min Shi,*a   Padmanabha V. Kattamuri,b   Patrick McDowellb  and  Guigen Li*b  

* Corresponding authors

a State Key laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 345 Lingling Road, Shanghai 200032, P. R. China
E-mail: mshi@mail.sioc.ac.cn
Fax: (+86) 21-6416-6128 (+1) 806-742-3015

b Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX
E-mail: guigen.li@ttu.edu
Fax: (+1) 806-742-3015

Abstract

Asymmetric Mannich-type reaction of hydrazones with difluoroenoxysilanes using chiral zinc(II)–imidazoline–phosphine complexes as catalysts have been established, giving the corresponding adducts in good to excellent enantioselectivity and chemical yields under mild conditions.

Graphical abstract: Asymmetric catalytic Mannich-type reaction of hydrazones with difluoroenoxysilanes using imidazoline-anchored phosphine ligand–zinc(ii) complexes

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Article information

DOI
https://doi.org/10.1039/C2OB07022G
Article type
Communication
Submitted
01 Dec 2011
Accepted
06 Jan 2012
First published
09 Jan 2012

Org. Biomol. Chem., 2012,10, 2509-2513

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Asymmetric catalytic Mannich-type reaction of hydrazones with difluoroenoxysilanes using imidazoline-anchored phosphine ligand–zinc(II) complexes

Z. Yuan, L. Mei, Y. Wei, M. Shi, P. V. Kattamuri, P. McDowell and G. Li, Org. Biomol. Chem., 2012, 10, 2509 DOI: 10.1039/C2OB07022G

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