- A highly negatively charged γ-Keggin germanodecatungstate efficient for Knoevenagel condensation.
A highly negatively charged γ-Keggin germanodecatungstate efficient for Knoevenagel condensation.
Chemical communications (Cambridge, England) (2012-07-14)
Kosei Sugahara, Toshihiro Kimura, Keigo Kamata, Kazuya Yamaguchi, Noritaka Mizuno
PMID22790486
摘要
A tetra-n-butylammonium (TBA) salt of a γ-Keggin -6-charged germanodecatungstate, [γ-H(2)GeW(10)O(36)](6-) (I), could act as an efficient homogeneous catalyst for Knoevenagel condensation of active methylene compounds with carbonyl compounds.
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