Literature DB >> 22790486

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

Kosei Sugahara1, Toshihiro Kimura, Keigo Kamata, Kazuya Yamaguchi, Noritaka Mizuno.   

Abstract

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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Year:  2012        PMID： 22790486     DOI： 10.1039/c2cc33839d

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  2 in total

1.  Synthesis, Characterization, and Phosphoesterase Activity of a Series of 4f- and 4d-Sandwich-Type Germanotungstates [(n-C4H9)4N]l/mH2[(M(H2O)3)(γ-GeW10O35)2] (M = CeIII, NdIII, GdIII, ErIII, l = 7; ZrIV, m = 6).

Authors:  Elias Tanuhadi; Emir Al-Sayed; Alexander Roller; Hana Čipčić-Paljetak; Donatella Verbanac; Annette Rompel
Journal:  Inorg Chem       Date:  2020-09-18       Impact factor: 5.165

2.  Synthesis of cyanooxovanadate and cyanosilylation of ketones.

Authors:  Yuji Kikukawa; Hiroko Kawabata; Yoshihito Hayashi
Journal:  RSC Adv       Date:  2021-09-27       Impact factor: 4.036
  2 in total

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