Results 11 to 20 of about 46,269 (316)

Synthesis , Characterization , Antimicrobial New 2,2'-[(1E,2E)-ethane-1,2-diylidenedi(2E)hydrazin-1-yl-2-ylidene]bis (5-methyl-1,3,4-oxadiazole) and their transition metal complexes

مجلة علوم ذي قار, 2019
        Transition metal complexes of new legend 2,2'-[(1E,2E)-ethane-1,2-diylidenedi(2E) hydrazin-1-yl-2-ylidene] bis (5-methyl-1,3,4-oxadiazole) with some transition metal ion such as Cr3, Co3+, Ni2+  were synthesis ,characterization by magnetic ...
Azhar H. Katea
doaj   +4 more sources

Mammea A/AA (MA) potency as ratiometric absorbance based molecular probe: Cations detection and quantification ability

Results in Chemistry, 2023
MA is a phenyl coumarin extracted from the bark of the stem of Mammea Africana. This compound exhibits two absorption peaks in the region between 300 and 550 nm, whose relative wavelength positions, their absolute absorbances and the ratio of their ...
Mathieu Jules Mbenga Tjegbe, Baruch Amana Ateba, Anatole Guy Blaise Azébazé, Cyril Assongo Kenfack   +3 more
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Transition Metal Complexes of Omeprazole An Anti-Ulcerative Drug

Eclética Química, 2018
Omeprazole (OME) is a proton pump inhibitor (PPI). PPI’s have enabled to improve the treatment of various acidpeptic disorders. OME is a weak base and it can form several complexes with transition and non-transitions metal ions.
Suman Malik, Supriya Das, Bharti Jain
doaj   +1 more source

Ternary Transition Metal Complexes with an Azo-Imine Ligand and 2,2’-Bipyridine: Characterization, Computational Calculations, and Acetylcholinesterase Inhibition Activities

Acta Chimica Slovenica, 2022
New mononuclear ternary transition metal complexes: [M(HL)(bipy)2]ClO4, (M: Mn(II) for 1, Ni(II) for 2), [M(HL)(bipy) (ClO4)], (M: Ni(II) for 3, Cu(II) for 4, Zn(II) for 5) with M(II), 2-[(E)-(hydroxyimino)methyl]-4-[(E)-phenyldiazenyl]phenol, H2L, and 2,
Kerim Serbest, Turan Dural, Demet Kızıl, Mustafa Emirik, Ali Zengin, Barbaros Dinçer   +5 more
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Cooperative Spin Transitions Triggered by Phonons in Metal Complexes Coupled to Molecular Vibrations

Magnetochemistry, 2022
The present article is a short overview of the theoretical modeling of spin transitions in polymetallic compounds. As distinguished from many insightful reviews on this topic, the present work is focused on the nature of cooperative interaction of the ...
Sophia Klokishner, Serghei Ostrovsky, Andrew Palii, Boris Tsukerblat   +3 more
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Transition Metal Boryl Complexes

, 2008
The article represents a review of the chemistry of transition metal complexes containing the boryl (–BX2) ligand based on the chemical literature published up to and including the calendar year 2006. A brief compendium of papers published in the year 2007 is also included.
Kays, D, Aldridge, S
openaire   +1 more source

DFT Investigation of the Molecular Properties of the Dimethylglyoximato Complexes [M(Hdmg)₂] (M = Ni, Pd, Pt)

Inorganics, 2021
Important applications of the NiII, PdII and PtII complexes [M(Hdmg)2] (H2dmg = dimethylglyoxime) stem from their metal...metal stacked virtually insoluble aggregates.
Maryam Niazi, Axel Klein
doaj   +1 more source

Optical and surface properties of Schiff base ligands and Cu(II) and Co(II) complexes

Тонкие химические технологии
Objectives. To study the transition of electrons in 1,2-phenyl(4’-carboxy)benzylidene Schiff base ligand and transition metal ions, optical properties, as well as the surface chemistry of supported transition metals using diffuse reflectance spectroscopy
Alaa Adnan Rashad, Dina A. Najeeb, Shaymaa M. Mahmoud, Evon Akram, Khalid Zainulabdeen, Salam Dulaim, Rahimi M. Yusop   +6 more
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Preparation and characterization of novel oxo-centered basic p-chlorobenzoic bridging trinuclear complexes [PDF]

Journal of the Serbian Chemical Society, 2010
Three new oxo-centered trinuclear complexes, one of them a mixed-valence complex [Mn3O(C7H4O2Cl)6(Py)3]Py (1) and the others, mixed-metal complexes of [Fe2MnO(C7H4O2Cl)6(Py)3]NO3 (2) and [Fe2CoO(C7H4O2Cl)6(Py)3] (3) were synthesized by the direct ...
MOHAMMAD YAZDANBAKHSH, IMAN KHOSRAVI
doaj  

In-vitro cytotoxic activity and theoretical investigations for new mononuclear Pt(IV) and dinuclear Ru(III) with o-phenylenediamine ligand complexes against L20B cell line

Results in Chemistry, 2023
New mononuclear platinum(IV) and dinuclear ruthenium(III) complexes were synthesized with the o-phenylenediamine (OPD) ligand. The complexes were characterized by different spectroscopic techniques, and DFT calculations and their cytotoxic activity has ...
Othman I. Alajrawy, Huda A. Hadi, Roaa S. Awad Al-Luhaibi, Baydaa A. Sabbar   +3 more
doaj   +1 more source