SYNTHESIS AND CHARACTERIZATION OF MANGANESE(IV) COMPLEXES DERIVED FROM THE DIRECT REACTION OF MANGANESE(II) ACETATE TETRAHYDRATE WITH OXALOYLDIHYDRAZIDE AND 2-HYDROXY-1-NAPHTHALDEHYDE
Autor: | Ram A. Lal, Samhita Bhaumik, Jayanta Chakraborty, Arvind Kumar, Syamal Adhikari |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 32:81-96 |
ISSN: | 1532-2440 0094-5714 |
DOI: | 10.1081/sim-120013148 |
Popis: | Manganese(IV) complexes of the composition [Mn(L)(A)2]·2H2O (where H4L=bis(2-hydroxy-1-naphthaldehyde)oxaloyldihydrazone and A=H2O (1), pyridine (py) (2), 2-picoline (2-pic) (3), 3-picoline (3-pic) (4), 4-picoline (4-pic) (5)) have been synthesized in ethanol by the template method directly from manganese(II) acetate, oxaloyldihydrazine (H2oxh) and 2-hydroxy-1-naphthaldehyde. The complexes have been characterized by elemental analyses, thermoanalytical, molecular weight and molar conductance data. The structural assessment of the complexes has been carried out on the basis of magnetic moment, electronic, IR and ESR spectral data. |
Databáze: | OpenAIRE |
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