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Showing 21-40 of 3,526 results
  1. Spectral-Luminescent and Ionochromic Properties of Azomethine Imine-Coumarin Conjugates

    Abstract

    Azomethine imine-coumarin mono- and bis-conjugates have been synthesized for the first time. The obtained compounds represent multifunctional...

    O. G. Nikolaeva, O. S. Popova, ... V. I. Minkin in Russian Journal of General Chemistry
    Article 01 May 2022
  2. Synthesis and Anti-inflammatory, Analgesic, and Antipyretic Activities of Azomethine Derivatives of the Tetrahydropyran Series

    Abstract

    Schiff bases of the tetrahydropyran series have been synthesized by the condensation of 2-(tetra­hydropyran-4-yl)ethanamines and...

    A. U. Isakhanyan, N. Z. Hakobyan, ... A. A. Harutyunyan in Russian Journal of Organic Chemistry
    Article 01 March 2024
  3. Highly efficient and recyclable novel spindles Fe2O3@SiO2/In2O3 nanomagnetic catalyst designed for green synthesis of azomethine compounds

    A novel and reusable nanomagnetic catalyst, Fe 2 O 3 @SiO 2 /In 2 O 3 , was synthesized by a facile chemical approach in three successive steps. The...

    Heba G. El-Attar, Mohamed A. Salem, ... Eman A. Bakr in Research on Chemical Intermediates
    Article Open access 07 December 2022
  4. Exploring the factors controlling the mechanism and the high stereoselectivity of the polar [3+2] cycloaddition reaction of the N,N'-cyclic azomethine imine with 3-nitro-2-phenyl-2H-chromene. A molecular electron density theory study

    A molecular electron density theory study of the [3+2] cycloaddition reaction of 5-oxo-2-(phenylmethylidene)pyrazolidin-2-ium-1-ide, a simple...

    Sabir Messaadia, Abdelmalek Khorief Nacereddine, Abdelhafid Djerourou in Chemistry of Heterocyclic Compounds
    Article 01 March 2023
  5. Spectral and Luminescent Properties of Bis(azomethine) Based on 2-Hydroxy-1-Naphthaldehyde and 2,3-Diaminopyridine

    Abstract

    The spectral and luminescent properties of solutions of bis(hydroxynaphthoazomethine) of the pyridine family have been studied in comparison...

    I. R. Mardaleishvili, L. S. Kol’tsova, ... A. I. Shienok in High Energy Chemistry
    Article 22 September 2021
  6. Recent Catalytic Routes to 3-Azabicyclo[3.1.0]hexane Derivatives

    Abstract

    The review summarizes recent advances in the synthesis of 3-azabicyclo[3.1.0]hexane (3-ABH) derivatives that are heterocyclic systems often...

    X. A. Barashkova, G. V. Latyshev, ... I. P. Beletskaya in Russian Journal of Organic Chemistry
    Article 01 March 2024
  7. New 1,2,4-triazole based eugenol derivatives as antiCOX-2 and anticancer agents

    Due to chronic inflammation, elevated cyclooxygenase (COX-2) level leads to tumorigenesis, proliferation, invasion, angiogenesis and metastasis....

    Article Open access 19 February 2024
  8. Synthesis and Crystal Structure of Cobalt(III) Chelate with Tridentate Azomethine Ligand Containing a Benzimidazole Moiety

    Abstract

    Azomethine HL was synthesized by the reaction of o- aminophenol with 2-acetylbenzimidazole and used to prepare the cobalt(III) complex [CoL 2 ] 2 (ClO...

    L. D. Popov, S. A. Borodkin, ... I. N. Shcherbakov in Russian Journal of Coordination Chemistry
    Article 01 January 2022
  9. Study of azomethine functionalized cellulose with salicylaldehyde as novel demetallization agent for metalloporphyrins in crude oil

    Cellulose was chemically derivatized via the 6-deoxy-6-chloro cellulose (CCl) and 6-deoxy-6-(ethylene-1,2-diamine) cellulose (CCl-En) intermediates...

    Himani Negi, Raj K. Singh in Cellulose
    Article 08 February 2021
  10. A robust three-component synthesis of dispiroheterocycles containing aurone scaffold via 1,3-dipolar cycloaddition reaction of azomethine ylides: regioselectivity and mechanistic overview using DFT calculations

    Highly regioselective synthesis of 12 new dispiroheterocycles containing aurone scaffold was reported via a three-component 1,3-dipolar cycloaddition...

    Zohreh Esmaeeli, Mohammad Reza Khodabakhshi, ... Hamid Saeidian in Structural Chemistry
    Article 06 September 2021
  11. Molecular spectroscopic kinetic and computational studies on charge transfer complexes of dibenzothiophene azomethine with nitrobenzene as π-acceptors and its antibacterial effect

    Promising charge transfer (CT) complexes were prepared to be used as: solid conducting electrolytes for batteries voltaic cells, biosensors,...

    Nouf F. Al Harby, Mervette El Batouti, El-Sayed H. EL-mossalamy in Polymer Bulletin
    Article 09 February 2024
  12. Synthesis, Spectroscopic Characterization, and Biological Evaluation of Thiazolidin-4-one Derivatives of Sulfamethoxazole: Insights into ADMET Properties and Molecular Docking Studies

    Abstract

    Antibiotic resistance has emerged as a formidable public health challenge, being recognized as a paramount priority demanding urgent...

    I. A. A. Hamdan, A. H. Matloob, ... N. Alfuraiji in Russian Journal of General Chemistry
    Article 01 November 2023
  13. 4H-3,1-Benzoxazines and their dihydro derivatives: synthesis, reactivity, and biological activity

    Data on the synthesis methods, chemical transformations, and biological activity of 4 H -3,1-benzoxazines and their dihydro derivatives, including...

    E. V. Gromachevskaya, E. A. Kaigorodova, ... A. V. Bespalov in Russian Chemical Bulletin
    Article 01 May 2024
  14. 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
  15. Synthesis and structural elucidation of 1,2-naphthoquinone derivatives, Schiff base complexes and ternary complexes with 8-hydroxyquinoline: comparative studies of their antimicrobial, anti-inflammatory and anti-diabetic activities

    Herein, a new derivative of 1,2-naphthoquinone with semicarbazide and its Schiff base complexes and ternary complexes have been synthesized with some...

    Seema, Shobhana Sharma, ... Mamta Ranka in Transition Metal Chemistry
    Article 02 September 2023
  16. Exploring New Derivatives of 5-Hydroxysalicyaldehyde as Promising Antimicrobial Compounds Towards Drug-Resistant Microorganism

    Due to the emergence of drug-resistant microorganisms, treating infectious illnesses is a significant challenge in the medical industry. To counter...

    Minakshee Abhijeet Todarwal, Rakesh S. Sancheti, ... Ratanmala S. Bendre in Chemistry Africa
    Article 21 May 2024
  17. Synthesis of pyrrolizidine derivatives (microreview)

    The review summarizes the methods of synthesis of pyrrolizidine (hexahydro-1 H -pyrrolizine) derivatives published in the literature over the past five...

    Andrey V. Smolobochkin, Tanzilya S. Rizbayeva in Chemistry of Heterocyclic Compounds
    Article 01 February 2024
  18. Regioselectivity of (3+2) cycloaddition of azomethine ylides to activated olefins in the synthesis of spiro[oxindole-3,2′-pyrrolidine] derivatives

    The effect of the structure of the starting compounds on the regioselectivity of the (3+2) cycloaddition of azomethine ylides to olefins activated by...

    Alexei N. Izmest’ev, Galina А. Gazieva, Angelina N. Kravchenko in Chemistry of Heterocyclic Compounds
    Article 01 March 2020
  19. Synthesis of azahexabenzocoronenium salts through a formal [3 + 3] cycloaddition strategy

    Heteroatom-embedded hexa- peri -hexabenzocoronene (HBC) molecules exhibit interesting properties depending on the number and position of the introduced...

    **njiang Zhang, Donglin Li, ... Shingo Ito in Nature Synthesis
    Article 10 July 2024
  20. Synthesis of Novel Tridentate 5-Arylazosalicylaldehyde Thiosemicarbazone Derivatives and Their Complexes with Copper(II)

    Abstract

    Herein, novel 5-arylazosalicylaldehyde thiosemicarbazone derivatives ( H 2 L 1–12 ) and their copper(II) complexes have been synthesized and...

    M. A. Salem, S. Y. Abbas, ... E. H. Aish in Russian Journal of General Chemistry
    Article 01 August 2021
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