TRANSITION-METAL COMPLEXES WITH THIOSEMICARBAZIDE-BASED LIGANDS .30. SYNTHESIS, CHARACTERIZATION AND THERMAL-DECOMPOSITION OF MO(V,VI) COMPLEXES WITH SALICYLALDEHYDE S-METHYLISOTHIOSEMICARBAZONE

Citation
Km. Szecsenyi et al., TRANSITION-METAL COMPLEXES WITH THIOSEMICARBAZIDE-BASED LIGANDS .30. SYNTHESIS, CHARACTERIZATION AND THERMAL-DECOMPOSITION OF MO(V,VI) COMPLEXES WITH SALICYLALDEHYDE S-METHYLISOTHIOSEMICARBAZONE, Thermochimica acta, 291(1-2), 1997, pp. 101-108
Citations number
9
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
291
Issue
1-2
Year of publication
1997
Pages
101 - 108
Database
ISI
SICI code
0040-6031(1997)291:1-2<101:TCWTL.>2.0.ZU;2-M
Abstract
The thermal decomposition of several Mo(VI)- and Mo(V)-complexes with salicylaldehyde S-methylisothiosemicarbazone (H2L) of general formula Mo(VI)O-2(L), Mo(VI)O-2(L)S (S = MeOH, EtOH, Py, DMF, DMSO), (Mo(V)O(H L)Cl)(2)O and (Mo(V)O(HL)Cl)(2)O.Me2CO were investigated. These comple xes and the previously prepared Mo(VI) complexes were characterized by spectroscopic (IR, UV-VIS, NMR) and thermal (TG, DTG and DSC) methods . The molar conductivity and magnetic susceptibility of the complexes were also determined. Structure of some decomposition products were de termined and a decomposition schemes were proposed. (C) 1997 Elsevier Science B.V.