Results 1 to 10 of about 95,891 (258)

Synthesis and physico-chemical characterization of zinc(II), nickel(II) and cobalt(II) complexes with 2-phenyl-2-imidazoline [PDF]

Acta Periodica Technologica, 2003
Chlorides and nitrates of zinc(II), nickel(II) and cobalt(II) react with 2-phenyl-2-imidazoline to give complexes of the type [ML2X2]·nH2O (M=Zn, Ni or Co; L=2-phenyl-2-imidazoline; X=Cl or NO3; n=0, 1 or 2).
Podunavac-Kuzmanović Sanja O., Vojinović Ljiljana S.   +1 more
doaj   +3 more sources

Synthesis, Characterization, Docking, and Biological Activity of Cobalt(II), Nickel(II), and Copper(II) Complexes with New Bidentate Derivative of Isoniazid

Indonesian Journal of Chemistry
Coordination compounds were prepared from transition metals (cobalt(II), nickel(II), and copper(II)) and two new bidentate Schiff base-based isoniazid ligands, HL1 and HL2, via condensation reaction of isoniazid with glyoxylic acid and 5-bromo-thiophene ...
Aya Waleed Al-Samarai, Mahmoud Najim Aljibouri, Salam Abbas Hassan Al-Ameri   +2 more
doaj   +3 more sources

Structural Diversity of Heteroleptic Cobalt(II) Dicyanamide Coordination Polymers with Substituted Pyrazines and Pyrimidines as Auxiliary Ligands [PDF]

Molecules
A series of cobalt(II) dicyanamide (dca−) coordination polymers with substituted pyrazines (pyz) and pyrimidines (pym) as auxiliary ligands have been synthesized and structurally characterized to investigate the influence of the type and substitution ...
Joanna Palion-Gazda, Anna Świtlicka, Katarzyna Choroba, Ewa Malicka, Barbara Machura, Agata Trzęsowska-Kruszyńska   +5 more
doaj   +2 more sources

Selective cytotoxicity and antifungal properties of copper(II) and cobalt(II) complexes with imidazole-4-acetate anion or 1-allylimidazole. [PDF]

Sci Rep, 2019
Gałczyńska K, Ciepluch K, Madej Ł, Kurdziel K, Maciejewska B, Drulis-Kawa Z, Węgierek-Ciuk A, Lankoff A, Arabski M.   +8 more
europepmc   +3 more sources

THE COORDINATION COMPOUNDS OF COBALT (II, III) WITH DITHIOCARBAMIC ACID DERIVATIVES — MODIFICATORS OF HYDROLYTIC ENZYMES ACTIVITY [PDF]

Biotechnologia Acta, 2013
Chloride, bromide and isothiocyanate complexes of cobalt(II) with N-substituted thiocarbamoyl-N?-pentamethylenesulfenamides (1)–(12), and also complexes of cobalt(II, Ш) with derivatives of morpholine-4-carbodithioic acid (13)–(18) have been used as ...
L. D. Varbanets, О. V. Matselyukh, N. А. Nidyalkova, Е. V. Аvdiyuk, А. V. Gudzenko, I. I. Seifullina, G. N. Маsаnоvets, N. V. Khitrich   +7 more
doaj   +1 more source

Heteroligand copper(II), nickel(II), and cobalt(II) complexes with isonicotinic acid hydrazide and L-histidine

Учёные записки Казанского университета: Серия Естественные науки, 2021
Complex formation in the ternary systems copper(II)/nickel(II)/cobalt(II) – isonicotinic acid hydrazide – L-histidine was studied by the methods of spectrophotometry and mathematical modeling in an aqueous solution with 0.1 mol dm–3 KNO3 as a background ...
N.V. Troshanin, T.I. Bychkova
doaj   +1 more source

Synthesis, Spectroscopic Identification for Mixed-Ligand Complexes and Evaluating Their Biological Effectiveness [PDF]

مجلة جامعة الانبار للعلوم الصرفة, 2023
in this paper show Mix ligand composed of (HL1) Dimidone and (HL2) 1,2-dibenzothiophene were allowed to react with next metal ions: Cobalt (III), Manganese (II), iron (III), Cobalt (II), Nickle (II), Cupper (II), Zinc (II) and Cadmium (II) individually ...
marwa aldulaimi, Omar Shihab
doaj   +1 more source

Synthesis and Characterization of Complex Compounds from Cadmium(II) Chloride and Cobalt(II) Chloride with N,N'-Diethylthiourea [PDF]

Journal of Pure and Applied Chemistry Research, 2022
The synthesis of ionic complexes of cadmium(II) chloride and cobalt(II) chloride with N,N'-diethylthiourea (detu) ligands has not been previously reported.
Reza Mega Wahyuni, Husni Wahyu Wijaya, Meyga Evi Ferama Sari, I Wayan Dasna, Nani Farida   +4 more
doaj  

Complexes of cobalt (II, III) with derivatives of dithiocarbamic acid – effectors of peptidases of Bacillus thuringiensis and α-L-Rhamnozidase of Eupenicillium erubescens and Cryptococcus albidus [PDF]

The Ukrainian Biochemical Journal, 2014
The influence of cobalt (II, III) coordinative compounds with derivatives of dithiocarbamic acid on Bacillus thuringiensis IMV B-7324 peptidases with elastase and fibrinolytic activi­ty and Eupenicillium erubescens and Cryptococcus albidus α-L ...
L. D. Varbanets, E. V. Matseliukh, I. I. Seifullina, N. V. Khitrich, N. A. Nidialkova, E. V. Gudzenko   +5 more
doaj   +1 more source

Crystal structures of two Co(NCS)2 urotropine coordination compounds with different Co coordinations

Acta Crystallographica Section E: Crystallographic Communications, 2022
The reaction of Co(NCS)2 with urotropine in ethanol leads to the formation of two different compounds, namely, bis(ethanol-κO)bis(hexamethylenetetramine-κN)bis(thiocyanato-κN)cobalt(II)–diaqua-κ2O-bis(hexamethylenetetramine-κN)bis(thiocyanato-κN)cobalt ...
Christoph Krebs, Inke Jess, Christian Näther   +2 more
doaj   +1 more source