Showing 81 - 100 results of 151 for search '"Schiff base"', query time: 0.07s Refine Results
  1. 81

    Synthesis, optical linear and non-linear characterization and metal ion sensing application of some novel thieno[2,3-b]thiophene-2,5-dicarbohydrazide Schiff base derivatives by Ahmed. M. M. Soliman, Mahmoud Abd El Aleem Ali Ali El-Remaily, Moumen S. Kamel, Alaa El-Araby, E. Kh. Shokr

    Published 2025-01-01
    “…Abstract Synthesized 3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbohydrazide (DTT) Schiff base derivatives newly were synthesized by attaching with different aldehydes, deposited in thin film form by thermal evaporation technique, and characterized by UV–Visible-NIR spectroscopy, FT-IR, NMR, and elemental analysis. …”
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  2. 82

    Synthesis and Thermotropic Properties of Some New Schiff Bases, N-[4-(4-n-Alkanoyloxybenzoyloxy)-2-Hydroxybenzylidene]-4-Cyano-, 4-Hydroxy-, 4-Thio- and 4-Nitroanilines by Sie-Tiong Ha, Guan-Yeow Yeap, Peng-Lim Boey

    Published 2012-01-01
    “…A series of elongated Schiff base esters containing three aromatic rings with hexadecanoyl chain as one of the terminal group and various R substituents (R = CN, OH, SH, and NO2) at the other end of molecule were prepared, and their structures were confirmed via physical measurement. …”
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  3. 83

    Studying the impact of chitosan salicylaldehyde/schiff base/CuFe2O4 in PC3 cells via theoretical studies and inhibition of PI3K/AKT/mTOR signalling by Ghada H. Elsayed, Asmaa M. Fahim

    Published 2025-02-01
    “…Abstract In this elucidation, the nucleophilic attack of salicyladehyde with chitosan, which was obtained from the shrimp shell, afforded the cellulose aldehyde (Schiff base), and then the dispersion of CuFe2O4 on the surface of cellulose aldehyde gave the novel nanomaterial of bimetallic oxide, which was confirmed through spectral analysis such as FT-IR, NMR, SEM, and XRD analysis. …”
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  4. 84

    Synthesis and Characterization of New Schiff Bases Derived from N (1)-Substituted Isatin with Dithiooxamide and Their Co(II), Ni(II), Cu(II), Pd(II), and Pt(IV) Complexes by Ahlam J. Abdul-Ghani, Asmaa M. N. Khaleel

    Published 2009-01-01
    “…Three new Schiff bases of N-substituted isatin LI, LII, and LIII = Schiff base of N-acetylisatin, N-benzylisatin, and N-benzoylisatin, respectively, and their metal complexes C1a,b=[Co2(LI)2Cl3]Cl, C2=[Ni(LI)2Cl2]0.4BuOH, C3=[CuLICl(H2O)]Cl⋅0.5BuOH, C4=[Pd(LI)2Cl]Cl, C5=[Pt(L1)2Cl2]Cl2⋅1.8EtOH.H2O, C6a=[CoLIICl]Cl⋅0.4H2O⋅0.3DMSO, C6b=[CoLIICl]Cl⋅0.3H2O⋅0.1BuOH,C7=[NiLIICl2], C8=[CuLII]Cl2⋅H2O0𝑥000𝑎0, C9=[Pd(LII)2]Cl2, C10=[Pt(LII)2.5Cl]Cl3, C11a=[Co(LIII)]C12⋅H2O, C11b=[Co(LIII)]Cl2⋅0.2H2O, and C12=[Ni(LIII)2]Cl2, C13=[Ni(LIII)2]Cl2 were reported. …”
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  5. 85

    Coordination Modes of a Schiff Base Derived from Substituted 2-Aminothiazole with Chromium(III), Manganese(II), Iron(II), Cobalt(II), Nickel(II) and Copper(II) Metal Ions: Synthesis, Spectroscopic and Antimicrobial Studies by Ambit Thakar, Krishnakant Joshi, Kishor Pandya, Arvind Pancholi

    Published 2011-01-01
    “…Transition metal complexes of Cr(III), Mn(II), Fe(II), Co(II), Ni(II) and Cu(II) metal ions with general stoichiometry [ML2.2H2O] and [ML3], where M= Mn(II), Cr(III), Fe(II), Co(II), Ni(II) and Cu(II), L= Schiff base derived from the condensation of 2-amino-4(4’-phenyl/methylphenyl)-5-methyl-thiazole with 4-acetyl-1(3-chloro phenyl)-3-methyl-2-pyrazoline-5-ones, have been synthesized and structurally characterized by elemental analysis, molar conductance measurements, magnetic susceptibility measurements and spectral techniques like IR, UV, 1H NMR, 13C NMR and Mass Spectra. …”
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  6. 86

    Synthesis, Characterization, Cyclic Voltammetry, and Biological Studies of Co(II), Ni(II), and Cu(II) Complexes of a Tridentate Schiff Base, 1-((E)-(2-Mercaptophenylimino) Methyl) Naphthalen-2-ol (H2L1) by Maurice Kuate, Mariam Asseng Conde, Evans Ngandung Mainsah, Awawou G. Paboudam, Francis Merlin M. Tchieno, Kevin I. Y. Ketchemen, Ignas Tonle Kenfack, Peter T. Ndifon

    Published 2020-01-01
    “…A novel tridentate Schiff base, 1-((E)-(2-mercaptophenylimino) methyl) naphthalen-2-ol (H2L1), was synthesized by the condensation reaction of 2-hydroxy-1-naphthaldehyde with 2-aminothiophenol in absolute ethanol. …”
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  7. 87

    (E)3-2-(1-(2,4-Dihydroxyphenyl)ethyldeneamino)phenyl)-2-methylquinazoline-4(3H)-one Schiff Base and Its Metal Complexes: A New Drug of Choice against Methicillin-Resistant Staphylococcus aureus by K. Siddappa, Sunilkumar B. Mane, Deene Manikprabhu

    Published 2014-01-01
    “…The 3-(2-aminophenyl) quinazolin-2-methyl-4(3H)-one and 2,4-dihydroxyacetophenone undergo condensation to afford (E)3-2-(1-(2,4-dihydroxyphenyl)ethyldeneamino)phenyl)-2-methylquinazoline-4(3H)-one Schiff base (DHPEAPMQ). The newly synthesized Schiff base (DHPEAPMQ) and its metal complexes were evaluated for their antimicrobial activity against methicillin-resistant Staphylococcus aureus isolated from the Gulbarga region in India. …”
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  8. 88
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  11. 91

    Synthesis, Cyclic Voltammetric, Electrochemical, and Gravimetric Corrosion Inhibition Investigations of Schiff Base Derived from 5,5-Dimethyl-1,3-cyclohexanedione and 2-Aminophenol on Mild Steel in 1 M HCl and 0.5 M H2SO4 by Ragi Kooliyat, Joby Thomas Kakkassery, Vinod P. Raphael, Sini Varghese Cheruvathur, Binsi M. Paulson

    Published 2019-01-01
    “…Schiff base 2,2’-(5,5-dimethylcyclohexane-1,3-diylidene)bis(azan-1-yl-1-ylidene) diphenol (DmChDp) was synthesized and characterized using spectroscopic methods (IR, UV, NMR, and Mass) and cyclic voltammetric (CV) studies. …”
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  12. 92

    Preparation, Characterization and Antibacterial Activity of Some Metal ion Complexes by M. M. El-Ajaily, F. A. Abdlseed, S. Ben-Gweirif

    Published 2007-01-01
    “…The infrared spectral data display the coordination behavior of the Schiff base towards Cr(VI), Cr(III), Pb(II)) and TiO(IV) ions. …”
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  13. 93

    New Ternary Transition Metal Complexes of 2-{[(2-aminophenyl)imino] methyl}Phenol and Metformin: Synthesis, Characterization and Antimicrobial Activity by S. S. Sharma, J. V. Ramani, D. P. Dalwadi, J. J. Bhalodia, N. K. Patel, D. D. Patel, R. K. Patel

    Published 2011-01-01
    “…Complexes of Co(II), Ni(II) and Cu(II) were synthesized from Schiff base 2-{[(2-aminophenyl)imino]methyl}phenol and metformin. …”
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  14. 94
  15. 95

    Synthesis, Spectroscopic Characterization, and Biological Evaluation Studies of 5-Bromo-3-(((hydroxy-2-methylquinolin-7-yl)methylene)hydrazono)indolin-2-one and Its Metal (II) Comp... by Kuruba Siddappa, Nabiya Sultana Mayana

    Published 2014-01-01
    “…Potentiometric studies have been carried out on complexes of Schiff base (BHMQMHI) with Cu(II), Co(II), and Ni(II). …”
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  16. 96

    Synthesis, Physical Characterization of M(III) Transition Metal Complexes Derived from Thiodihydrazide and 5-tert-Butyl-2-hydroxy-3-(3-phenylpent-3-yl) Benzaldehyde by Gajendra Kumar, Rajeev Johari, Shoma Devi

    Published 2012-01-01
    “…A Schiff base ligand was synthesized by reacting 5-tert-butl-2-hydroxy-3-(3-phenylpent-3-yl) benzaldehyde and thiodihydrazide (2:1) and a series of metal complexes with this new ligand were synthesized by reaction with Cr (III), Mn (III), and Fe (III) metal salt in methanolic medium. …”
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  17. 97

    Discovery of New Ligand with Quinoline Scaffold as Potent Allosteric Inhibitor of HIV-1 and Its Copper Complexes as a Powerful Catalyst for the Synthesis of Chiral Benzimidazole De... by Sabikeh G. Azimi, Ghodsieh Bagherzade, Mohammad Reza Saberi, Zeinab Amiri Tehranizadeh

    Published 2023-01-01
    “…In this paper, the novel Schiff base ligand containing quinoline moiety and its novel copper chelate complexes were successfully prepared. …”
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  18. 98
  19. 99

    Quercetin as a Precursor for the Synthesis of Novel Nanoscale Cu (II) Complex as a Catalyst for Alcohol Oxidation with High Antibacterial Activity by Zahra Moodi, Ghodsieh Bagherzade, Janny Peters

    Published 2021-01-01
    “…The Schiff base has been employed as a ligand for the synthesis of novel nanoscale Cu (II) complex. …”
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  20. 100

    Determination of Trace Amount of Cadmium by Atomic Absorption Spectrometry in Table Salt after Solid Phase Preconcentration Using Octadecyl Silica Membrane Disk Modified by a New D... by Mahmood Payehghadr, Sousan Esmaeilpour, Mohammad Kazem Rofouei, Laleh Adlnasab

    Published 2013-01-01
    “…Silica-C18 bonded disk modified by a four-dentate Schiff base has been used for preconcentration of cadmium in table salt samples followed by flame atomic absorption spectrometry. …”
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