Results 1 to 10 of about 508 (118)

Synthesis, Characterization, Fluorescence and Electrochemical Studies of New Ferrocene Schiff base ligand Containing Nitrogen Donor Atoms and Its Palladium(II), Nickel(II) and Copper(II) Complexes [PDF]

open access: yesشیمی کاربردی روز, 2020
A new bidentate Schiff base ligand was derived from the 2:1 molar condensation of ferrocenecarboxaldehyde with 3,4-diaminobenzophenone. Palladium, nickel and copper complexes were obtained by the reaction of the bidentate Schiff base ligand with ...
Parvaneh Abbasi, Bita Shafaatian
doaj   +1 more source

Coordination diversity of new mononucleating hydrazone in 3d metal complexes: Synthesis, characterization and structural studies [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The mononucleating hydrazone ligand LH3, a condensation product of salicyloylhydrazine and (2-formylphenoxy)acetic acid, was synthesized and its coordination behavior with first row transition metal(II) ions was investigated by isolating and elucidating ...
RAJESH S. BALIGAR, VIDYANAND K. REVANKAR
doaj   +3 more sources

Protective properties of the nickel (II) complex with tryptophan

open access: yesФактори експериментальної еволюції організмів, 2021
Aim. The synthesized and characterized of the complex nickel (II) with tryptophan [NiL2 (H2O)2]; L = Trp. It is shown that the composition of the complex obtained depends on the ratio of the initial components. Methods.
E. N. Shamilov   +5 more
doaj   +1 more source

Experimental and Theoretical Analysis of Metal Complex Diffusion through Cell Monolayer

open access: yesEntropy, 2021
The study of drugs diffusion through different biological membranes constitutes an essential step in the development of new pharmaceuticals. In this study, the method based on the monolayer cell culture of CHO-K1 cells has been developed in order to ...
Katarzyna Gałczyńska   +9 more
doaj   +1 more source

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

open access: yesУчёные 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

Crystal structure of [3,10-bis(4-fluorophenethyl)-1,3,5,8,10,12-hexaazacyclotetradecane]nickel(II) diperchlorate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
The square-planar nickel(II) title complex, [Ni(C24H36F2N6)](ClO4)2 or [NiL](ClO4)2 (L = 3,10-bis(4-fluorophenethyl)-1,3,5,8,10,12-hexaazacyclotetradecane) was synthesized by a one-pot reaction of template condensation and its X-ray crystal structure was
Chee-Hun Kwak, Mee Chang
doaj   +1 more source

The Role of Side Chains in the Fine-Tuning of the Metal-Binding Ability of Multihistidine Peptides

open access: yesMolecules, 2022
The systematic studies of copper(II), nickel(II) and zinc(II) ion complexes of protected multihistidine peptides containing amino acids with different side chains (Ac-SarHAH-NH2, Ac-HADH-NH2, Ac-HDAH-NH2, Ac-HXHYH-NH2 X, Y = A, F, D or K, Ac-HXHAHXH-NH2,
Enikő Székely   +7 more
doaj   +1 more source

Syntheses and Spectroscopic Characterization on New [O–3-phenyl-1-propyl-(4-methoxyphenyl)dithiophosphonato] Ni(II), Cd(II) and Hg(II) Complexes

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2018
In this study, four new dithiophosphonic acid complexes, namely, trans-bis-[O–3-phenyl-1-propyl-(4-methoxyphenyl) dithiophosphonato] nickel (II), {Bis-pyridine-bis-(O–3–phenylpropyl (4-methoxyphenyl) dithiophosphonato]} nickel (II), bis-{bis-( O–3-phenyl-
Ertuğrul Gazi Sağlam, Ahmet EBİNÇ
doaj   +1 more source

Acute Toxicity and Gastroprotective Effect of the Schiff Base Ligand 1H-Indole-3-ethylene-5-nitrosalicylaldimine and Its Nickel (II) Complex on Ethanol Induced Gastric Lesions in Rats

open access: yesMolecules, 2012
The present study was performed to evaluate the gastroprotective activity of Schiff base ligand derived from the condensation reaction of tryptamine (an indole derivative) and 5-nitrosalicylaldehyde (TNS) and its nickel (II) complex against ethanol ...
Pouya Hassandarvish   +3 more
doaj   +1 more source

Monitoring of nickel(II) in biological samples using 4-(2-hydroxy-phenylethamino)benzene-1,3-diol by extractive differential pulse polarography

open access: yesJournal of Electrochemical Science and Engineering, 2017
A novel analytical reagent, 4-(2-hydroxyphenylethamino)benzene-1,3-diol was synthesized for determination of nickel(II) in biological samples and plant materials by extractive differential pulse polarography. The analysis of nickel(II) was carried out by
Dasari Rekha   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy