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Showing 1-20 of 1,176 results
  1. Synthesis, Characterization, and Antimicrobial Evaluation of Some Novel 3′-(6-(Substituted Phenyl)-4-Phenyl-6H-1,3-Thiazine-2-yl)Spiro[Indoline-3,3′-Isothiazolidine]-2,4′-Dione Derivatives

    Thiazolidinediones (TZDs) are the vital component of a number of pharmaceuticals and biologically active compounds. Owing to the diversified...

    Krishna Srivastava, Raj Bahadur Singh, ... Prachi Bhargava in Pharmaceutical Chemistry Journal
    Article 01 October 2023
  2. Effect of tricyclic 1,2-thiazine derivatives in neuroinflammation induced by preincubation with lipopolysaccharide or coculturing with microglia-like cells

    Background

    Alzheimer’s disease (AD) is considered the most common cause of dementia among the elderly. One of the modifiable causes of AD is...

    Benita Wiatrak, Edward Krzyżak, ... Beata Nowak in Pharmacological Reports
    Article Open access 21 September 2022
  3. Theoretical Study of the Vibronic Structure of the Absorption and Fluorescence Spectra of Thiazine Dyes

    Theoretical modeling of changes in the vibronic absorption and fluorescence spectra in the molecules of two dyes of the thiazine series – methylene...

    A. E. Kurtsevich, O. N. Tсhaikovskaya, V. S. Chaidonova in Russian Physics Journal
    Article 01 April 2022
  4. Recent methods for the synthesis of fused pyrazolo[3,4(4,3)-d]thiazoles and pyrazolo[3,4(4,3)-d][1,4]thiazines (microreview)

    This microreview discusses the latest examples (2012–2022) of the synthesis of pyrazolo[3,4- d ]-thiazoles, pyrazolo[4,3- d ]thiazoles, pyrazolo[4,3- b ][1,...

    Evgeniya S. Khodykina, Alexandra A. Kolodina in Chemistry of Heterocyclic Compounds
    Article 01 September 2023
  5. Two Crystal Structures of Benzo-1,2-Thiazine-S,S-Dioxide with a Condensed Norbornane Fragment Differing in the Configuration of the Nitrogen Atom in the Molecule

    Abstract

    Configuration lability of the nitrogen atom in the –N(H)–SO 2 – group of the cyclic sulfonamide molecule determines the existence of two...

    D. P. Gerasimova, Y. V. Veremeichik, O. A. Lodochnikova in Journal of Structural Chemistry
    Article 31 August 2023
  6. Electrochemical and Theoretical Investigations of Ethyl 3-Phenyl-2H-Benzo[b][1,4]Thiazine-2-Carboxylate as an Inhibitor for Mild Steel Corrosion in 200 ppm of Sodium Chloride Medium

    The effect of new heterocyclic compounds, namely ethyl 3-phenyl-2H-benzo[b][1,4]thiazine-2-carboxylate (E-PBTC) on mild steel (MS) corrosion in...

    Habib El Bakri, Mohamed El Bakri, ... Ali Baddouh in Journal of Bio- and Tribo-Corrosion
    Article 01 September 2022
  7. CRYSTAL STRUCTURE OF SULFINAMIDES OF THE THIAZINE SERIES: FEATURES OF TRANSFERRING THE OPEN-CHAIN SUPRAMOLECULAR SYNTHON FROM THE RACEMIC TO HOMOCHIRAL ENVIRONMENT

    Abstract

    The crystal structures of four representatives of sulfinamides of the thiazine series are comparatively analyzed for the occurrence of...

    D. P. Gerasimova, V. V. Plemenkov, O. A. Lodochnikova in Journal of Structural Chemistry
    Article 25 June 2021
  8. Microwave-Assisted Synthesis of Sulfur and Nitrogen-Containing Heterocycles

    This chapter aims to review recent developments in the synthesis of sulfur and nitrogen-containing heteroaromatic compounds under conditions that...
    Thierry Besson, Valérie Thiéry in Microwave-Assisted Synthesis of Heterocycles
    Chapter
  9. Reactions of substituted 1H-imidazole-2-thiols with pent-2-en-4-yn-1-ones

    The base-catalyzed reaction between 4-phenyl-1 H -imidazole-2-thiol and 1,5-diaryl-substituted ( E )-pent-2-en-4-yn-1-ones proceeded with the involvement...

    D. M. Gusev, P. V. Dorovatovskii, ... A. A. Golovanov in Russian Chemical Bulletin
    Article 01 April 2024
  10. FORMATION OF A SYMMETRIC SECONDARY PACKING MOTIF AS THE REASON OF THE CRYSTALLIZATION OF ENANTIOPURE MENTHANYL SULFONE WITH TWO INDEPENDENT MOLECULES

    Abstract

    It is established from XRD data that a new compound, enantiopure menthanyl sulfone, tends to crystallize with two independent molecules per...

    D. P. Gerasimova, I. R. Gilfanov, ... O. A. Lodochnikova in Journal of Structural Chemistry
    Article 01 January 2023
  11. Crystal Structure of Tetrachloroferrate(III) Complex with Methylene Blue

    The crystal structure of tetrachloroferrate(III) complex with methylene blue, [Mb] + [FeCl 4 ] (where [Mb] + methylthioninium or...

    Vahobjon Kh. Sabirov in Journal of Chemical Crystallography
    Article 29 January 2024
  12. Synthesis of New Derivatives of 5-Acetyl-4-hydroxy-2H-1,3-thiazine-2,6(3H)-dione

    5-Acetyl-4-hydroxy-2 H -1,3-thiazine-2,6(3 H )-dione reacted with cyclohexyl and benzyl (4-aminophenyl)carbamates in boiling ethanol in the presence of a...

    A. V. Velikorodov, A. S. Zukhayrayeva, ... M. A. Polovinkina in Russian Journal of Organic Chemistry
    Article 01 December 2019
  13. Prediction of cytochrome P450-mediated bioactivation using machine learning models and in vitro validation

    Cytochrome P450 (P450)-mediated bioactivation, which can lead to the hepatotoxicity through the formation of reactive metabolites (RMs), has been...

    **n-Man Hu, Yan-Yao Hou, ... Chun-Zhi Ai in Archives of Toxicology
    Article 16 March 2024
  14. Synthesis, Molecular Docking, and Hemorheological Activity of New 4-(Thien-2-yl)-3-aminopyridine-2(1H)-one Derivatives

    Abstract

    On the basis of 4-(thien-2-yl)-3-aminopyridine-2(1 H )-one, the corresponding chloroacetamide and condensed 1 H -pyrido[2,3 -b ][1,4]oxazine-2(3H)-...

    I. V. Palamarchuk, Z. T. Shulgau, ... I. V. Kulakov in Russian Journal of General Chemistry
    Article Open access 14 September 2022
  15. Dynamic stereochemistry at work: Configurational lability of nitrogen and sulfur atoms within a sulfonamide moiety as a cause of forming supramolecular diastereomers in crystals

    Here, we present the crystal structure peculiarities of four benzo-1,2-thiazine-S,S-dioxides with a condensed norbornane fragment. The structure of...

    Daria P. Gerasimova, Yana V. Veremeichik, Olga A. Lodochnikova in Structural Chemistry
    Article 10 December 2023
  16. New Methods of Synthesis of Fused Maleimides

    Abstract

    The review covers publications over the past decade on new methods of synthesis of pyrrolo[3,4- b ]­pyrrole-4,6(1 H ,5 H )-diones, 4 H -thieno[2,3- c ]pyrrole-4,6(5...

    Article 01 April 2024
  17. A methylene blue assay for the quantification of fucoidan – A specific application for seaweed extracts

    Fucoidan is a fucose-rich sulfated polysaccharide found mainly in brown seaweeds. Fucoidan has recently gained much attention due to its bioactive...

    Gina Lauren Wilkinson, Zwonaka Mapholi, Neill Jurgens Goosen in Journal of Applied Phycology
    Article Open access 18 May 2024
  18. Reactivity of Olefin Functionalities of Dicyclopentadiene in the Diels–Alder Reaction with Thionylaniline

    Abstract

    The reaction of thionylaniline with dicyclopentadiene has afforded the Diels–Alder adduct which has been oxidized into the corresponding...

    E. K. Ilyushkina, Ya. V. Veremeychik, ... V. V. Plemenkov in Russian Journal of General Chemistry
    Article 01 May 2023
  19. Methods for the synthesis of imidazo[2,1-b][1,3]thiazines, their annulated and hydrogenated analogs

    The review systematizes literature data on methods for constructing imidazo[2,1- b ]thiazines and their hydrogenated analogs. The synthetic approaches...

    Lesya M. Saliyeva, Nataliia Yu. Slyvka, ... Mykhailo V. Vovk in Chemistry of Heterocyclic Compounds
    Article 01 July 2023
  20. Carbodithioic Acid Esters

    Recent works (published over the last decade) on the syntheses and reactions of dithioic acid esters (dithioates) are reviewed. Dithioates have been...
    Akihiko Ishii, Juzo Nakayama in Chalcogenocarboxylic Acid Derivatives
    Chapter
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