PREPARATION AND CHARACTERIZATION OF THE 7 COORDINATE CADMIUM(II) COMPLEX DOT-HCL-CENTER-DOT(3,4-H(3)DHB)CENTER-DOT-2.5H(2)O - THE FIRST STRUCTURAL DETERMINATION OF A COMPLEX CONTAINING THE 3,4-DIHYDROXYBENZOATO(-1)(3,4-H(2)DHB(-)) LIGAND

Citation
V. Aletras et al., PREPARATION AND CHARACTERIZATION OF THE 7 COORDINATE CADMIUM(II) COMPLEX DOT-HCL-CENTER-DOT(3,4-H(3)DHB)CENTER-DOT-2.5H(2)O - THE FIRST STRUCTURAL DETERMINATION OF A COMPLEX CONTAINING THE 3,4-DIHYDROXYBENZOATO(-1)(3,4-H(2)DHB(-)) LIGAND, Polyhedron, 16(8), 1997, pp. 1399-1402
Citations number
24
Categorie Soggetti
Chemistry Inorganic & Nuclear",Crystallography
Journal title
ISSN journal
02775387
Volume
16
Issue
8
Year of publication
1997
Pages
1399 - 1402
Database
ISI
SICI code
0277-5387(1997)16:8<1399:PACOT7>2.0.ZU;2-3
Abstract
The 1:2:1 reaction of CdCl2 . 2.5H(2)O with 3,4-dihydroxybenzoic acid (3,4-H(3)dhb) and KOH in (PrOH)-O-n-H2O gave the unique, seven-coordin ate cadmium(II) complex [Cd(3,4-H(2)dhb)(2)(H2O)(3)]. HCl .(3,4-H(3)dh b). 2.5H(2)O as one of the products. Crystal structure and Cd-13 NMR s tudies showed that 3.4-H(2)dhb(-) behaves as a bidentate chelate with ligated atoms being the carboxylate oxygens, but that seven-coordinati on is not retained in aqueous solution. Copyright (C) 1997 Elsevier Sc ience Ltd.