نتایج جستجو برای: nickel ii schiff base precursor

تعداد نتایج: 915920  

2008
Yin-Ting He

The asymmetric unit of the title compound, [Ni(C(12)H(18)N(2)O(2))(2)](ClO(4))(2), consists of one-half of a centrosymmetric mononuclear Schiff base nickel(II) complex cation and one perchlorate anion. The Ni(II) ion, lying on the inversion center, is coordinated by two N atoms and two O atoms from two Schiff base ligands, forming a square-planar geometry. The crystal packing is stabilized by N...

2008
Dong-Sheng Xia Wu Chen Yu-Min Zhao Qing-Fu Zeng

In the title mononuclear nickel(II) complex, [Ni(C(13)H(15)ClNO)(2)], the Ni(II) atom is four-coordinated in a tetra-hedral geometry by the N and O atoms of the two Schiff base ligands.

Journal: :international journal of nano dimension 0
a. a. dehno khalaji department of chemistry, faculty of science, golestan university, gorgan, iran. f. malekan department of chemistry, faculty of science, golestan university, gorgan, iran.

in this paper, we used tetranuclear copper (ii) schiff base complexes, [cu4 (μ-sal2hn) (μ-n3)2(n3)2] (1) and [cu4 (μ-salophen) (μ1, 1-n3)2(n3)2] (2), as new precursor in solid-state thermal decomposition for the synthesis of cuo nanoparticles. the crystallinity, purity and morphology of the cuo nanoparticles were characterized by fourier transform infrared (ft-ir), x-ray diffraction (xrd) and s...

2014
M. Saranya A. Subashini C. Arunagiri Thomas Muthiah

Schiff base has been prepared by the condensation of 2-naphthylamine (NA) with 5bromosalicylaldehyde (BSA). The ligand (NABSA) was isolated and characterized. Metal complexes have been synthesized by the interaction of NABSA with metal ions viz. Co(II), Ni (II), and Cu(II) in 1:2 molar ratio respectively. These complexes have been characterized by FT-IR, electronic spectroscopy, conductance mea...

Aliakbar Dehno Khalaji

In this paper, single crystalline octahedral Co3O4 with dimensions about 100–500 nm and smooth surface has been prepared by solid-state thermal decomposition of cobalt(II) Schiff base complex Co((3,4-MeO-ba)2 en)Cl2 as new precursor at 450ºC under air atmosphere for 3.5 h. Surface morphology of the products were characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray powder ...

2017
Edward Loukopoulos Benjamin Berkoff Kieran Griffiths Victoria Keeble Vassiliki N. Dokorou Athanassios C. Tsipis Albert Escuer George E. Kostakis

http://sro.sussex.ac.uk Loukopoulos, Edward, Berkoff, Benjamin, Griffiths, Kieran, Keeble, Victoria, Dokorou, Vassiliki N, Tsipis, Athanassios C, Escuer, Albert and Kostakis, George E (2015) Cobalt(II/III), nickel(II) and copper(II) coordination clusters employing a monoanionic Schiff base ligand: synthetic, topological and computational mechanistic aspects. CrystEngComm, 17 (35). pp. 6753-6764...

2017
Ramadan Mohamed Elmehdawi Mohamed Nasir EL-Kaheli Ramadan Gamodi Abuhmaiera Fathia Ali Treish Mufida El Mabruk Ben Younes Carla Bazzicalupi Annalisa Guerri Andrea Caneschi Asma Amjad

The mixed Co(II)/Ni(II) complex, [Co2.67Ni1.33L₄(CH₃COO)₂][BPh₄]₂·0.75H₂O where HL = 4-(salicylaldimine)antipyrine, was isolated as an orange solid from the reaction of 4-(salicylaldimine)antipyrine, with mixed cobalt(II) acetate and nickel(II) acetate in ethanol. The complex was characterized by Frustrated Total Internal Reflection (FTIR), UltraViolet Visible spectroscopy (UV-Vis), X-ray singl...

Journal: :Malaysian Journal of Fundamental and Applied Sciences 2014

2008
Hang-Ming Guo Hong Lin

The centrosymmetric title complex, [Ni(C(13)H(19)N(2)O(2))(2)], is a mononuclear nickel(II) complex. The Ni(II) atom is coordinated by four N atoms and two O atoms of two deprotonated Schiff base ligands, forming a slightly distorted octa-hedral coordination configuration, in which the tertiary N atoms occupy the axial positions.

2001
Hassan Keypour Sadegh Salehzadeh R. G. Pritchard R. V. Parish

The asymmetrical tripodal tetraamine ligand N[(CH2)3NH2]2[(CH2)2NH2] (ppe) was condensed with 2-acetylpyridine in the presence of nickel(II) ion. In ethanolwater solution the reaction stops after the first stage of condensation, and a new nickel(II) complex of an acyclic pentadentate (N5) mono Schiff base ligand was obtained. X-ray structure analysis of the resulting complex, [Ni(ppe-py)(H2O)](...

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