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Showing 1-20 of 1,262 results
  1. Zinc(II) Complexes with Azomethines of 2,4,6-Trimethylaniline and Halogen-Substituted Salicylaldehyde

    Abstract

    Azomethines were synthesized from 2,4,6-trimethylaniline, salicylaldehyde, and its 3(5)-halogen derivatives, as well as their complexes with...

    M. S. Milutka, A. S. Burlov, ... A. N. Gusev in Russian Journal of General Chemistry
    Article 01 July 2022
  2. Azomethines based on ethyl 4-formyl-3,5-dimethyl-1H-pyrrole-2-carboxylate, its biological activity and reaction with thioglycolic acid

    Condensation of ethyl 4-formyl-3,5-dimethyl-1 H -pyrrole-2-carboxylate with various aromatic amines and with 5-amino-3-(4-bromo- phenyl(tolyl))-1 H -pyraz...

    Olena I. Mikhedkina, Valeriia V. Ananieva, ... Valentyn A. Chebanov in Chemistry of Heterocyclic Compounds
    Article 01 July 2023
  3. Synthesis, Structure, Spectral-Luminescent Properties, and Biological Activity of Chlorine-Substituted Azomethines and Their Zinc(II) Complexes

    Abstract

    A number of chlorine-substituted azomethines of 2-hydroxybenzaldehydes and their zinc(II) complexes were synthesized. Structure of...

    M. S. Milutka, A. S. Burlov, ... A. I. Klimenko in Russian Journal of General Chemistry
    Article 01 September 2021
  4. Competition of Thermodynamic and Kinetic Factors during the Formation of Stereoisomers of the Bis(chelate) Ni(II) Complexes Based on (N,O(S,Se))-Bidentate Azomethines: A Quantum Chemical Study

    Abstract

    The molecular structures and relative energies of trans- and cis -isomers of low-spin bis(chelate) Ni(II) complexes based on...

    N. N. Kharabayev, V. I. Minkin in Russian Journal of Coordination Chemistry
    Article 29 December 2022
  5. Tetra-, Penta-, and Hexacoordinate Stereoisomers of the Bis(ligand) Complexes of Zn(II) and Cd(II) Based on (N,O,S(Se))-Tridentate Azomethines. A Quantum Chemical Study

    Abstract

    The molecular structures and relative energies of tetra-, penta-, and hexacoordinate stereoisomers of the Zn(II) and Cd(II) bis(ligand)...

    Article 24 February 2021
  6. Synthesis and Spectral-Luminescent Properties of Fluorescent Dyads Based on Tetraarylimidazole and Azomethines of Various Nature

    Abstract

    Synthesis and structure of two novel dyads including two fluorophores - 1,2,4,5-tetraarylimidazole and azomethine fragments of different...

    A. I. Shienok, O. N. Krutius, ... N. L. Zaichenko in Russian Journal of General Chemistry
    Article 01 October 2021
  7. Prototropic Tautomerism of 3-Nitro- and 5-Nitrosalicylidene-3-picolylimines

    Abstract

    Synthesis, X-ray diffraction and spectroscopic analysis (IR, 1 H, 13 C, 15 N NMR) of azomethines derived from 3-nitro- and 5-nitrosalicylic...

    V. L. Abramenko, V. S. Sergienko, ... S. G. Krivokolysko in Russian Journal of General Chemistry
    Article 01 May 2022
  8. Molecular Switches of the LD-CISSS Type Based on Ni(II) Azomethine Bis-Chelate Complexes. Quantum Chemical Modeling

    Abstract

    (DFT/B3LYP/6-311++G(d,p)) calculations were performed to study Ni(II) azomethine bis - chelates with photoactive moieties (imidazole and...

    N. N. Kharabayev, A. G. Starikov, V. I. Minkin in Russian Journal of Coordination Chemistry
    Article 24 August 2023
  9. Synthesis and studies of antimicrobial activity of azomethine crown ether derivatives and their copper complexes

    New Schiff bases were synthesized by condensation of 4-pyridinecarboxaldehyde with crown ethers (4-aminobenzo-15-crown-5,...

    N. Yu. Sadovskaya, V. N. Glushko, ... T. A. Cherdynceva in Russian Chemical Bulletin
    Article 28 June 2022
  10. Quantum Chemical Simulation of Hexa-, Penta-, and Tetracoordination Modes in Stereoisomers of the Co(II) and Ni(II) Bis(ligand) Complexes Based on (N,O,S(Se))-Tridentate Azomethines

    Abstract

    The molecular structures and relative energies of hexa-, penta-, and tetracoordinated stereoisomers of the Co(II) and Ni(II) bis(ligand)...

    Article 09 August 2019
  11. Reactions of Pyridoxal Derivatives with Phenyl Iso(thio)cyanates

    Abstract

    The reaction of phenyl isocyanate with pyridoxal is carried out with the participation of hydroxymethyl and phenolic groups with the...

    L. K. Kibardina, A. V. Trifonov, ... M. A. Pudovik in Russian Journal of General Chemistry
    Article 01 August 2021
  12. Methyl 3-(Bromomethyl)but-3-enoate and Methyl 3-[(Tributylstannyl)methyl]but-3-enoate in Azomethine Allylation Reactions

    Abstract

    Allylation of azomethines was demonstrated for the first time on examples of methyl 3-(bromomethyl)-but-3-enoate and methyl...

    D. A. Snetkov, I. V. Mineeva in Russian Journal of Organic Chemistry
    Article 01 August 2020
  13. Synthesis of 5-Arylisoxazole and 4,5-Dichloroisothiazole Amino-Substituted Derivatives and Their Biological Activity

    Abstract

    A series of amino derivatives of 5-arylisoxazoles and 4,5-dichloroisothiazole with primary and secondary amino groups was synthesized....

    I. A. Kolesnik, S. K. Petkevich, ... V. I. Potkin in Russian Journal of General Chemistry
    Article 01 January 2022
  14. Heterocyclic Derivatives of 4-Amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

    Abstract

    A convenient and scalable preparative method for the synthesis of azomethines from 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3 H -pyrazol-3-one...

    E. A. Akishina, D. V. Kazak, ... V. I. Potkin in Russian Journal of General Chemistry
    Article 01 August 2020
  15. Spectral and Luminescent Properties of N,N'-Bis(salicylidene)-1,4-Butylenediamine, N,N'-Bis(5-bromosalicylidene)-1,4-Butylenediamine, and Their Complexes with Zinc(II)

    Abstract

    The spectral and luminescent properties of N 2 O 2 -type aromatic azomethines, N , N '-bis(salicylidene)-1,4-butylenediamine, N , N '-bis(5-bromosalicy...

    A. N. Borisov, M. V. Puzyk, ... V. N. Pak in High Energy Chemistry
    Article 25 March 2020
  16. Novel type of azomethine with combined effects of thiophene cores and vicinal cyano groups

    Through the condensation of 2,5-diaminothiophene-3,4-dicarbonitrile with thiophene-2-carbaldehyde, a new homologue of azomethine-based compounds was...

    Marcela Gašparová, Natália Kabaňová, ... Zita Tokárová in Monatshefte für Chemie - Chemical Monthly
    Article 18 October 2022
  17. Synthesis, in silico guided DNA-interaction analysis, in vitro anti-oxidant evaluation, and antibacterial assay of 4-amino-5-(2-benzylidenehydrazinyl)-2H-1,2,4-triazole-3(4H)-thiones

    The current research contains synthesis, DNA-interaction analysis, in vitro anti-oxidant evaluation, and antibacterial assay of triazole-azomethine...

    Hamid Aziz, Farzeen Zafar, ... Saba Farooq in Journal of the Iranian Chemical Society
    Article 15 February 2024
  18. Single-Component Polyurethane Sealants

    Abstract

    The paper describes the steps of development of single-component polyurethane sealants, an area being developed at the Department of...

    T. R. Safiullina, A. A. Tabachkov, I. N. Khairullina in Polymer Science, Series D
    Article 14 June 2024
  19. Controlled Molecular Magnetism of Bi- and Polynuclear Transition Metal Complexes Based on Hydrazones, Azomethines, and Their Analogs

    Abstract

    The possibilities of the magnetochemical method for the description of structures and properties of bi- and tetranuclear metallochelates and...

    V. V. Lukov, I. N. Shcherbakov, ... S. V. Posokhova in Russian Journal of Coordination Chemistry
    Article 01 March 2019
  20. Functionally Substituted Formylphenyl Derivatives of Ethyl Nicotinates

    Abstract

    The reactions of 4-[(4-formylphenoxy)methyl] derivatives of ethyl 6-alkyl(phenyl)-substituted nicotinates with primary amines, glycols and...

    M. I. Shatirova, Sh. F. Nagieva in Russian Journal of Organic Chemistry
    Article 01 May 2020
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