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Evaluation the anticancer and biological activity by new amide compound of trimethoprim with some of its complexes
Published 2024-01-01“…By reacting ligands with CoCl2.2H2O, NiCl2.6H2O, and K2PtCl6 in a 2:1 [L:M] mole ratio, cobalt (II), nickel (II), and platinum (IV) complexes were produced. …”
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Spectrophotometric Determination of Gemifloxacin Mesylate in Pharmaceutical Formulations Through Ion-Pair Complex Formation
Published 2008-01-01“…The extracted complexes showed absorbance maxima at 525, 650, 620 and 540 nm for SFN O, MB, NB 12BR and AG, respectively.Beer's law is obeyed in the concentration ranges 3-15, 4-20, 2-10 and 2-10 μg/mL with molar absorptivity of 2.81 × 104, 2.20 x 104, 4.02 × 104 and 4.15 × 104 L mole−1 cm−1 and relative standard deviation of 0.077, 0.104, 0.080 and 0.103% for SFN O, MB, NB 12BR and AG, respectively. …”
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Synthesis and characterization of Pd(II) and Pt(II) complexes containing mixed ligands of thione and diamine
Published 2023-02-01“… New Pd(II) and Pt(II) complexes of the type [M(bzoS)2(diamine)] {where M = Pd(II) or Pt(II) } from the treatment of one mole of the diamine ligands {diamine = , phenanthroline (Phen), bipyridine (Bipy), ethylene diamine (en), or N,N′-dimethyl ethylene diamine (dmen)} with one mole of [M(bzoS)2] complexes. …”
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Catalytic Application of Copper Complex Prepared by a NNN Pincer Ligand Supported on Silica Nanoparticles Using first Generation of Polyamidoamine Dendrimers
Published 2024-02-01“…In this research, a catalytic system using a copper complex supported on silica nanoparticles was used as a nanocatalyst with high efficiency to enhance catalytic click reactions. …”
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Synthesis, Characterization and Antibacterial of 2,3-Dihydrobenzo Thiazole-2-Carboxylic Acid Complexes with Some Selected Metal Ions
Published 2015-12-01“…The structural has been established by elemental analysis (C.H.N.), IR, UV-Vis. spectra, molar conductivity, atomic absorption and magnetic susceptibility measurements. The synthesized complexes were prepared in (1:2) ratio correspond to (Co(II), Ni(II), Cu(II), Pd(II), Cd(II), Hg(II) and Pb(II) complexes while in case Cr(III) complex is (1:1) ratio (M:L). ?…”
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Synthesis and characterization of new mixed ligand complexes of Zn (II) and Hg (II) with dithiocarbamate and phosphines
Published 2020-02-01“…Treatment equal molar of (1) or (2) with diphosphine ligands {where diphos: bis (diphenylphosphino) methane (dppm), 1,2-bis (diphenylphosphino) ethane (dppe) and 1,3-Bis (diphenylphosphino) propane (dppp)} afforded complexes of the type [Zn(Et2DTC)2(dppeO)] (3); [Zn(Et2DTC)2(dpppS)] (4a); [Zn(Et2DTC)2(dppp)] (4b); [Hg(Et2DTC)2(dppm)] (6a); [Hg(Et2DTC)2(µ-dppm)]2(6b); [Hg(Et2DTC)2(dppe)](7) and [Hg(Et2DTC)2(dppp)](8), or with two moles of triphenylphosphine (PPh3) afforded a complexes of the type [M(κ1-Et2DTC)2(PPh3)2] (5a, 9a) and [M(κ2-Et2DTC)2(PPh3)2] (5b, 9b) {M= Zn, Hg}. …”
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Potential hydrogen storage complexes: Short-time microwave-assisted synthesis, characterization, thermodynamic, and international relations
Published 2025-03-01“…This work included preparing and characterizing new platinum complexes with the ligand 3,4,5-trimethoxybenzoic acid (TMB). …”
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SPECTROPHOTOMETRIC STUDY OF THE STOICHIOMETRY AND CONDITIONAL STABILITY CONSTANTS OF SOME TRIVALENT METAL ION COMPLEXES OF METHYLTHYMOL BLUE
Published 1997-03-01“…The conditional stepwise stability constants of the resulting 1:l and 1:2 (metal-to-ligand) complexes were determined from the absorbance-mole ratio data at three different wavelengths of the visible spectra. …”
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Six-coordinate oxime-imine cobalt(III) complexes with amino acid co-ligands; synthesis and characterisation
Published 2013-09-01“…In this publication, several six coordinate Co(III)-complexes are reported. The reaction of 2,3-butanedione monoxime with ethylenediamine or o-phenylenediamine in mole ratios of 2:1 gave the tetradentate imine-oxime ligands diaminoethane-N,N`-bis(2-butylidine-3-onedioxime) H2L1 and o-phenylenediamine-N,N`-bis(2-butylidine-3-onedioxime), respectively. …”
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Synthesis, Structural Investigation and Biological Activity of a Heterocyclic Schiff-Base Ligand and Its Coordination Complexes
Published 2024-12-01“…The interaction of HL with selected metal chlorides including Mn(+2), Co(+2), Ni(+2), Cu(+2) and Zn(+2) in a 2:1 (L:M) mole ratio resulted in the synthesis of complexes with the general formula [M(HL)Cl2] (where: M = Mn(+2),Co(+2) and Ni(+2)) and [M`(HL)Cl2] (where M` = Cu(+2) and Zn(+2)). …”
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31
Mass Collection of Workers’ Data in Warehouse Facilities: Reflections on Privacy and Workforce Well-being
Published 2024-12-01Get full text
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32
Variants of NLRP genes encoding subcortical maternal complex components are linked to biparental placental mesenchymal dysplasia
Published 2025-08-01“…This resembles multilocus imprinting disturbances (MLIDs) and biparental hydatidiform moles (BiHMs), which are associated with pathogenic variants in subcortical maternal complex (SCMC) genes. …”
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Preparation, Characterization and Biological Evaluation of some Lanthanide (???) ions Complexes with 3-(1-methyl-2-benzimidazolylazo)-Tyrosine
Published 2016-06-01“…The structural feature were confirmed on the basis of their elemental analysis, metal content, molar conductance, magnetic measurement, FTIR, 1 HNMR and UV-Vis spectra studies. The isolated complexes were found to have a mole ratio (1:2) (metal:ligand) stoichiometry with the general formula [Ln(MBT)2]Cl (Ln(???) …”
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Synthesis, Spectral Investigation and Biological Studies of New Transition Metal Complexes with Flouren Drived Schiff-base ligand
Published 2023-02-01“…The ligand derived from the condensation reaction of (4a,9a-Dihydro-flouren-9-one) with (4-phenylthiosemicarbazide) in mole ratio of 1:1. Upon complex formation, the ligand behaves as a dianionic bidentate species forming monomeric complexes of general formula [M(L)2] and [M(L)2(H2O)2] , (M=Mn(II), Co(II), Zn(II) and Cd(II). …”
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Electron Transfer Reaction of Semicarbazide and Tetrakis (2, 2’- Bipyridine)-µ- Oxodiiron (III) Complex in Aqueous Acidic Media
Published 2025-01-01“…In the course of the reaction a mole of semicarbazide was consumed by a mole of [Fe2O4+]. …”
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Potential of Critical Mineral and Cytotoxicity Activity of Gadolinium Complex as Anti-amoebic Agent by Viability Studies and Flow Cytometry Techniques
Published 2024-09-01“…The trivalent Gd3+ complexed with EO3 and HPic via one-pot synthesis reaction using a mole ratio of gadolinium nitrate salt, EO3 ligand and HPic in a mole ratio 1:3:4 to produce [Gd(Pic)2(H2O)(EO3)]+(Pic)-.CH3OH. …”
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Thermal behavior of polymeric nickel(II) oxalate complex obtained through nickel(II) nitrate/ethylene glycol reaction
Published 2024-01-01“…This paper describes the analysis of the thermal decomposition of polymeric nickel (II) oxalate complex, a homopolynuclear coordination compound having the formula [Ni(C2O4)(H2O)2]n⋅xnH2O. …”
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Synthesis and Spectral Studies of ZnII,CdII and HgII Complexes with 5-(2-Benzoic acid azo)-8-hydroxy quinoline Ligand
Published 2012-03-01“…The nature of the complexes formed were studied following the mole ratio and continuous variation methods, Beer's law obeyed over a concentration range (1× 10-4- 3 × 10-4 M). …”
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Synthesis, Spectral and Dyeing Performance Studies of 4-(2-Aminmo-5-nitro-phenylazo)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one Complexes with Some Metal Ions
Published 2016-12-01“…The stoichiometry of complexes was studied by the mole ratio and job methods. …”
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