METAL(II) COMPLEXES OF 4-ACYLBIS(PYRAZOLONE-5) - SYNTHESIS AND SPECTROSCOPIC STUDIES

Citation
Ba. Uzoukwu et al., METAL(II) COMPLEXES OF 4-ACYLBIS(PYRAZOLONE-5) - SYNTHESIS AND SPECTROSCOPIC STUDIES, Synthesis and reactivity in inorganic and metal-organic chemistry, 28(2), 1998, pp. 207-221
Citations number
12
Categorie Soggetti
Chemistry Inorganic & Nuclear
ISSN journal
00945714
Volume
28
Issue
2
Year of publication
1998
Pages
207 - 221
Database
ISI
SICI code
0094-5714(1998)28:2<207:MCO4-S>2.0.ZU;2-B
Abstract
The synthesis of metal(II) complexes of 4-adipoyl and 4-sebacoyl deriv atives of bis(1-phenyl-3-methylpyrazolone-5) with Ni2+, CU2+, Zn2+ Pb2 +, Co2+, Mn2+, and Ca2+ has been carried out. Characterisation was by elemental analysis, UV, IR and NMR spectral studies. The complexes con form. to the general formula ML.xH(2)O where M = metal ion, L is 4-acy lbis(1-phenyl-3 -methylpyrazolone-5) dianion and x = 0, 1, 1/2 or 2. T he monomeric and dimeric species of these metal complexes are discusse d.