Cu(II) and Co(II) Complexes with (4Z)-4-[(2-Diethylaminoethylamino)methylene]-5-Methyl-2-Phenylpyrazol-3-one: Synthesis, Magnetic Properties, and Crystal Structures

Autor: Valery G. Vlasenko, Dmitrii A. Garnovskii, Yu. V. Rusalev, T. V. Lifintseva, Ali I. Uraev, Yu. V. Koshchienko, Vladimir A. Lazarenko, Victor N. Khrustalev, A. S. Burlov, M. S. Milutka
Rok vydání: 2020
Předmět:
Zdroj: Russian Journal of Coordination Chemistry. 46:485-492
ISSN: 1608-3318
1070-3284
DOI: 10.1134/s1070328420070015
Popis: (4Z)-4-[(2-Diethylaminoethylamino)methylene]-5-methyl-2-phenylpyrazol-3-one (НL, product of the condensation of 5-hydroxy-3-methyl-1-phenylpyrazole-4-carbaldehyde with N,N-diethylethylenediamine) and its complexes CuL2 (I) and Co(L)CH3COO · CH3OH · H2O (II) are synthesized. The structures and compositions of the synthesized compounds are determined by elemental analysis, 1Н NMR and IR spectroscopy, and X-ray diffraction analysis (CIF files CCDC nos. 1971770 (I) and 1971772 (II)). Bis(chelate) pentacoordinated complex I has a distorted tetragonal pyramidal structure, and a distorted octahedral structure with the monodentate acetate anion and methanol and water molecules is observed for monochelate complex II.
Databáze: OpenAIRE