SYNTHESIS AND CHARACTERIZATION OF ZINC(II) OXYDIACETATE (ODA) COMPLEXES - CRYSTAL-STRUCTURES OF [(ZN(ODA)CENTER-DOT-0.3H(2)O)(N)], [ZN(ODA)(BIPY)(H2O)]CENTER-DOT-2.5H(2)O AND [ZN(ODA)(PHEN)(H2O)]CENTER-DOT-1.5H(2)O (BIPY=2,2'-BIPYRIDINE, PHEN=1,10-PHENANTHROLINE)
R. Baggio et al., SYNTHESIS AND CHARACTERIZATION OF ZINC(II) OXYDIACETATE (ODA) COMPLEXES - CRYSTAL-STRUCTURES OF [(ZN(ODA)CENTER-DOT-0.3H(2)O)(N)], [ZN(ODA)(BIPY)(H2O)]CENTER-DOT-2.5H(2)O AND [ZN(ODA)(PHEN)(H2O)]CENTER-DOT-1.5H(2)O (BIPY=2,2'-BIPYRIDINE, PHEN=1,10-PHENANTHROLINE), Journal of the Chemical Society. Dalton transactions, (13), 1996, pp. 2747-2753
Three novel zinc(II) oxydiacetate (oda) compounds [{Zn(oda). 0.3H(2)O}
(n)] 1, [Zn(oda)(bipy)(H2O)]. 2.5H(2)O 2 (bipy = 2,2'-bipyridine) and
[Zn(oda)(phen)(H2O)]. 1.5H(2)O 3 (phen = 1,10-phenanthroline) have bee
n synthesized and their structures determined by single-crystal X-ray
diffraction methods. Compound 1 consists of polymeric sheets formed by
ZnO5 units bridged by carboxylate groups in anti-syn conformation alo
ng the z axis; 2 and 3 are mononuclear with the zinc atoms in distorte
d octahedral ZnN2O4 co-ordination geometries. Thermal decomposition of
the compounds under an oxygen atmosphere affords ZnO at ca. 500 degre
es C.