Issue 67, 2012
From the journal:

Chemical Communications

A highly negatively charged γ-Keggin germanodecatungstate efficient for Knoevenagel condensation†

Kosei Sugahara,a   Toshihiro Kimura,a   Keigo Kamata,a   Kazuya Yamaguchia  and  Noritaka Mizuno*a  

* Corresponding authors

a Department of Applied Chemistry, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
E-mail: tmizuno@mail.ecc.u-tokyo.ac.jp
Fax: +81 3-5841-7220
Tel: +81 3-5841-7272

Abstract

A tetra-n-butylammonium (TBA) salt of a γ-Keggin −6-charged germanodecatungstate, [γ-H2GeW10O36]6− (I), could act as an efficient homogeneous catalyst for Knoevenagel condensation of active methylene compounds with carbonyl compounds.

Graphical abstract: A highly negatively charged γ-Keggin germanodecatungstate efficient for Knoevenagel condensation

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Article information

DOI
https://doi.org/10.1039/C2CC33839D
Article type
Communication
Submitted
29 May 2012
Accepted
29 Jun 2012
First published
02 Jul 2012

Chem. Commun., 2012,48, 8422-8424

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A highly negatively charged γ-Keggin germanodecatungstate efficient for Knoevenagel condensation

K. Sugahara, T. Kimura, K. Kamata, K. Yamaguchi and N. Mizuno, Chem. Commun., 2012, 48, 8422 DOI: 10.1039/C2CC33839D

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