STRUCTURAL STUDIES OF CU(II) CHELATES WITH SOME ARYLIDENE DERIVATIVESOF BENZILIC HYDRAZIDE

Citation
Ym. Issa et al., STRUCTURAL STUDIES OF CU(II) CHELATES WITH SOME ARYLIDENE DERIVATIVESOF BENZILIC HYDRAZIDE, Monatshefte fuer Chemie, 129(1), 1998, pp. 19-29
Citations number
27
Categorie Soggetti
Chemistry
Journal title
ISSN journal
00269247
Volume
129
Issue
1
Year of publication
1998
Pages
19 - 29
Database
ISI
SICI code
0026-9247(1998)129:1<19:SSOCCW>2.0.ZU;2-C
Abstract
The Cu(II) chelates of some new arylidene derivatives of benzilic hydr azide have been synthesized and were characterized by elemental and th ermal analyses, as well as by IR, UV/Vis, ESR, and X-ray spectroscopy. The data revealed the formation of tetrahedral 1:1 (L :M) and square planar 2:1 and 1:2 complexes. In the 1:1 complexes, the organic compou nds behave as dibasic tridentate ligands towards the Cu(LI) ion, where as in the 1:2 or 2:1 complexes they behave as monobasic bidentate subs tituents.