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Synthesis of Polyfunctional O-Containing Compounds with Acetal Fragment by Low-Temperature Ozonolysis of 1,3-Dioxepins Dokl. Chem. (IF 0.8) Pub Date : 2024-04-13 E. R. Belyaeva, Yu. G. Borisova, G. Z. Raskildina, R. M. Sultanova, S. S. Zlotsky
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Evaluation of Toxicity of Ionic Liquids as Solvents in C–C Cross-coupling Reaction Dokl. Chem. (IF 0.8) Pub Date : 2024-04-13 A. E. Kolesnikov, K. S. Egorova
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Doped Silicon Nanoparticles. A Review Dokl. Chem. (IF 0.8) Pub Date : 2024-04-13 S. S. Bubenov, S. G. Dorofeev
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Antifriction Composites Based on a Two-Component Modified Phenol–Formaldehyde Binder Dokl. Chem. (IF 0.8) Pub Date : 2024-03-08
Abstract New polymer composite materials (PCMs) were obtained based on a mixture of phenol–formaldehyde and phthalide-containing phenol–formaldehyde resole-type binders reinforced with polyoxadiazole fiber, and their tribological properties were investigated. A study was made of the effect of the content of the phthalide-containing phenol–formaldehyde polymer in the two-component mixture of binders
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Synthesis of Novel Composite Sorbents Based on Titanium, Calcium, and Magnesium Phosphates Dokl. Chem. (IF 0.8) Pub Date : 2024-03-08
Abstract Heterogeneous and mechanochemical syntheses of new materials based on titanium, calcium, and magnesium phosphates were developed for the first time. The products demonstrated high efficiency as sorbents for the removal of heavy metal cations and radionuclides from solutions. The joint action of the sorption components ensures high sorption capacity towards various cations over a wide pH range
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Effect of Surface Microstructure on the Corrosion Resistance and Magnetic Properties of an Amorphous Cobalt-Based Co–Si–Fe–Cr–Al Alloy Dokl. Chem. (IF 0.8) Pub Date : 2024-03-08 I. I. Kuznetsova, O. K. Lebedeva, D. Yu. Kultin, N. S. Perov, L. M. Kustov
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Synthesis, Characterization, and Biological Evaluation of New Cyclic Quinazoline Derivatives as Potential Antibacterial and Antifungal Agents Dokl. Chem. (IF 0.8) Pub Date : 2024-03-08
Abstract Heterocyclic compounds are crucial for medicinal chemistry and the development of therapeutic agents like broad-spectrum antibiotics. This study devised a facile procedure to synthesize novel antimicrobial bicyclic heterocycles from 2-mercapto-3-phenylquinazolin-4(3H)-one. Advanced analytical techniques including 1H and 13C NMR, elemental analysis, and FT-IR spectroscopy characterized the
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Synthesis and Structure of New [5]Ferrocenophane Dokl. Chem. (IF 0.8) Pub Date : 2024-02-28 A. V. Medved’ko, A. V. Churakov, D. P. Krut’ko, S. Z. Vatsadze
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C(2)H-Alkylation of (Benz)oxazoles with Tertiary Alkyl Chlorides and Bromides under Photoinduced Palladium Catalysis Dokl. Chem. (IF 0.8) Pub Date : 2024-02-28 I. V. Lavrentev, A. V. Astakhov, K. E. Shepelenko, V. M. Chernyshev
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Unconventional Approach to the Synthesis of Nickel and Platinum Complexes of 1,3,6-Azadiphosphacycloheptanes Dokl. Chem. (IF 0.8) Pub Date : 2024-02-28 E. I. Musina, I. D. Strelnik, I. A. Litvinov, A. A. Karasik
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Synthesis of New Polyfunctional Cyclic Ketals Based on Substituted 4-Methylene-1,3-dioxolanes Dokl. Chem. (IF 0.8) Pub Date : 2024-01-31 Yu. G. Borisova, G. Z. Raskildina, E. R. Belyaeva, A. I. Musin, R. M. Sultanova, S. S. Zlotskii
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Efficient Synthesis of Optically Pure Mono- and Binuclear Macrocyclic Polylactones from Castor Oil and Sebacic Acid Dokl. Chem. (IF 0.8) Pub Date : 2024-01-31
Abstract An efficient synthesis of optically pure macrocyclic mono- and binuclear polylactones has been proposed. The synthesis is based on the condensation of natural triol, castor oil, with sebacoyl dichloride in 1 : 1 or 1 : 2 ratios in boiling carbon tetrachloride in the presence of triethylamine and N,N-dimethylaminopyridine as a catalyst.
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Synthesis of a Polyfunctional Dendron Based on Gallic Acid Using the Azide–Alkyne Cycloaddition Reaction Dokl. Chem. (IF 0.8) Pub Date : 2024-01-31 A. M. Fatykhova, V. A. Burilov, S. E. Solovieva, I. S. Antipin
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Combined Production of Hydrogen and Methanol without CO2 Emission Based on Matrix Conversion of Natural Gas Dokl. Chem. (IF 0.8) Pub Date : 2024-01-31 V. S. Arutyunov, A. V. Nikitin, V. I. Savchenko, I. V. Sedov
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Study of the Antitumor Activity in Vitro of Iodo-δ-Lactones of 5Z,9Z-Dienoic Acid Dokl. Chem. (IF 0.8) Pub Date : 2024-01-31 E. Kh. Makarova, I. V. Ishbulatov, A. A. Makarov, L. U. Dzhemileva, U. M. Dzhemilev, V. A. D’yakonov
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Synthesis and Antiviral Activity of Copolymers of Hydroxycinnamic Acid with N-Vinylamides Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20 N. A. Nesterova, A. A. Shtro, E. F. Panarin
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A New Quantitative Method of Express Analysis of Natural Rubber Directly in the Root of the Rubber Plant by the Spin Probe EPR Method Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20
Abstract The phenomenon of selective sorption of a stable nitroxyl radical TEMPO on rubber particles in the powder of dried and dispersed root of kok-saghyz has been discovered. This feature of the rubber-bearing root material has contributed to the development of a new, highly sensitive method of quantitative analysis of rubber by measuring the integrated intensity of the EPR TEMPO signal. The main
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Unexpected Effect of N-Heterocyclic Carbene on the Catalytic Activity of Palladium Complex in the Cross-Coupling Reaction of K[C6F5BF3] with Aryl Chlorides Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20 N. Yu. Adonin, A. Yu. Shabalin, S. A. Prikhod’ko, V. V. Bardin
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A New Approach to the Synthesis of Fine Powders of Lithium Nickel and Lithium Cobalt Double Phosphates with a Desired Morphology Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20 N. V. Zharov, M. V. Maslova, A. I. Nikolaev
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Phase Formation in Alkaline Titanosilicate Systems during Hydrothermal Synthesis Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20 L. G. Gerasimova, E. S. Shchukina, M. V. Maslova, A. I. Nikolaev
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Stearin as a Starting Material for the Synthesis of Biologically Active Ionic Liquids Dokl. Chem. (IF 0.8) Pub Date : 2024-01-20 M. M. Seitkalieva, A. V. Vavina, E. N. Strukova
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Phase Formation in the Mg3 – nNinBPO7 System Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 M. N. Smirnova, M. A. Kop’eva, G. D. Nipan, G. E. Nikiforova, A. D. Yapryntsev, A. A. Arkhipenko
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Methylation and Amination of 4H-[1,2,3]Triazolo[4,5-c][1,2,5]oxadiazole Salts Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 S. P. Balabanova, A. A. Voronin, A. M. Churakov, M. S. Klenov, V. A. Tartakovsky
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Synthesis of 5,5-Disubstituted N-Methyl-1,3-oxazinanes Containing Monoterpene Fragments Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 I. V. Nechepurenko, K. P. Volcho, N. F. Salakhutdinov
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Single-Atom Alloy Pd1Ag6/Al2O3 Egg-Shell Catalyst for Selective Acetylene Hydrogenation Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 I. S. Mashkovsky, D. P. Melnikov, P. V. Markov, G. N. Baeva, N. S. Smirnova, G. O. Bragina, A. Yu. Stakheev
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Application of Soy Lecithin as a Promoter of Methane Hydrate Formation Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 V. P. Mel’nikov, N. S. Molokitina, A. O. Drachuk, K. A. Pletneva, A. A. Kibkalo, B. V. Grigor’ev, G. Pandey
Abstract The course towards active development of the Arctic zone of the Russian Federation by fuel-and-energy companies involves the development of new methods and approaches to the storage and transportation of natural gas to reduce the negative impact on the ecosystems of cold regions while maintaining the economic feasibility of their use. This work proposes a method for optimizing the technology
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New Efficient Approach to the Preparation of (+)-Camphor and (–)-Fenchone Anils under Homogeneous Catalysis Conditions Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 A. A. Vernigora, R. V. Brunilin, V. V. Burmistrov, A. V. Davidenko, M. B. Nawrozkij, N. A. Salykin, V. V. Chernyshov, I. A. Novakov
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Current Trends in the Synthesis of Inorganic and Organoelement Phosphorus- and Sulfur-Containing Polymers. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 N. P. Tarasova, E. G. Krivoborodov, Ya. O. Mezhuev
Abstract An analysis of literature data on the set of reactions for the production of macromolecules with a high content of phosphorus and sulfur has been carried out, and basic approaches that allow the introduction of these elements into the composition of polymers and polymeric materials have been considered in compliance with the fundamental principles of green chemistry. Methods for synthesis
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Controlled Radical Polymerization of Lauryl Methacrylate in the Synthetic Polyalphaolefin Base Oil Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 E. V. Chernikova, M. S. Pavlova, A. V. Plutalova, E. A. Litmanovich, A. L. Maksimov
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Y-Shaped Fluorophores Based on N(2)-Aryl-1,2,3-triazoles: Synthesis and Study of Photophysical and Chemosensor Properties for the Detection of Nitroaromatic Compounds Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 I. A. Lavrinchenko, T. D. Moseev, M. V. Varaksin, Yu. A. Seleznev, L. K. Sadieva, G. V. Zyryanov, A. N. Tsmokaluk, V. N. Charushin, O. N. Chupakhin
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Activating Effect of AlCl3 in Homocoupling Reaction of Acetylene Derivatives under the Action of Mg–Cp2ZrCl2 Reagent Systems Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 I. R. Ramazanov, F. T. Sadykova, T. P. Zosim, K. S. Frolova, U. M. Dzhemilev
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Chiral N-(Octahydro-2H-chromen-4-yl)-2-(dialkylamino)acetamides: Synthesis and Analgesic Activity Dokl. Chem. (IF 0.8) Pub Date : 2023-12-25 N. S. Li-Zhulanov, K. M. Nikolaichuk, Yu. V. Gatilov, K. P. Volcho, M. V. Khvostov, T. G. Tolstikova, N. F. Salakhutdinov
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Low-Temperature deN2O Catalyst Based on Co3O4 for a Single-Reactor Unit for the Removal of Nitrogen Oxides in Nitric Acid Production Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 L. A. Isupova, Yu. A. Ivanova
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Two-Stage Selective Non-Catalytic Process for Nitrogen Oxide Removal from Thermal Generating Unit Flue Gases Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 O. N. Kulish, K. I. Zaporozhskii, M. N. Orlova
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Estimation of the Efficiency of Oxalic Acid in the Solution Combustion Synthesis of a Catalyst for Production of Hydrogen and Carbon from Methane Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 P. B. Kurmashov, M. V. Popov, A. E. Brester, A. V. Ukhina, A. G. Bannov
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Redox Nanostructuring of Biporous Nickel(II) Sintered Using a Space Holder Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 A. G. Gnedovets, V. A. Zelenskii, V. S. Shustov, M. I. Alymov
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Effect of the Stoichiometry of As2S3 on the Optical Transmission of Glass in the 5–8 µm Spectral Range Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 G. E. Snopatin, I. V. Skripachev, V. G. Plotnichenko, M. F. Churbanov
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Erratum to: Biochemical Basis of the Antimicrobial Activity of Quinazolinone Derivatives in the Light of Insights into the Features of the Chemical Structure and Ways of Binding to Target Molecules. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 M. A. Samotrueva, A. A. Starikova, O. A. Bashkina, A. A. Tsibizova, A. V. Borisov, D. V. Merezhkina, I. N. Tyurenkov, A. A. Ozerov
An Erratum to this paper has been published: https://doi.org/10.1134/S0012500823970013
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Synthesis of Deuterium-Labelled Salicylcarnosine Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 V. P. Shevchenko, I. Yu. Nagaev, O. I. Kulikova, N. F. Myasoedov
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1,3-Dehydroadamantane and Its Derivatives: A Versatile Synthetic Platform for the Preparation of Functional Compounds with a Cage Structure. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-10-07 V. M. Mokhov, G. M. Butov, I. A. Novakov
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Structural Design of Eu2+-Containing Glasses and Glass-Ceramics Based on the BaO–ZrO2–SiO2–MgF2 System for LED Application Dokl. Chem. (IF 0.8) Pub Date : 2023-10-01
Abstract An approach to designing the structure of Eu2+-containing silicate glass-crystalline materials was implemented for the first time, using which a rare-earth activator is introduced into Ba-containing silicates formed during glass crystallization. Eu2+-activated fluorine-containing glasses and glass-ceramics in the MgO–BaO–ZrO2–SiO2 system were synthesized, and their crystal structure and luminescence
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New Polyfunctional Lubricating Oil Additive Based on a Sulfur-Containing Derivative of 2,6-Dimethylphenol Dokl. Chem. (IF 0.8) Pub Date : 2023-10-01
Abstract New dialkyldithio derivatives of 2,6-dimethylphenol have been synthesized and characterized. The multifunctional properties have been studied for the first time for these compounds as additives to lubricating oils in friction and wear processes under boundary friction conditions, as inhibitors of high-temperature oxidation of hydrocarbons, and as protectors of metal surfaces. It was determined
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Stability of Pd/C Catalysts in Solvents for Organic Synthesis Dokl. Chem. (IF 0.8) Pub Date : 2023-10-01
Abstract The effect of carbon supports and preparation methods of Pd/C catalysts on leaching of palladium-containing species to the solution upon interaction of a catalyst with a solvent was considered. The leaching of palladium from the support surface into pure solvents was studied by high resolution mass spectrometry. It has been shown that the type of leached palladium species formed in the solution
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Biochemical Basis of the Antimicrobial Activity of Quinazolinone Derivatives in the Light of Insights into the Features of the Chemical Structure and Ways of Binding to Target Molecules. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-08-09 M. A. Samotruyeva, A. A. Starikova, O. A. Bashkina, A. A. Tsibizova, A. V. Borisov, D. V. Merezhkina, I. N. Tyurenkov, A. A. Ozerov
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N,O-, N,N-, N,S-, and N,N,S-Heterocycles with an Exocyclic Amino Group in the Synthesis of 1,5,3,7-Diazadiphosphacyclooctanes Dokl. Chem. (IF 0.8) Pub Date : 2023-08-10 Yu. S. Spiridonova, I. A. Litvinov, E. I. Musina, A. A. Karasik
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Dipinodiazafluorenes as Reagents for the Selective Extraction of Palladium, Gold, and Ruthenium Dokl. Chem. (IF 0.8) Pub Date : 2023-08-10 D. V. Zubricheva, E. S. Vasilyev, S. N. Bizyaev, V. D. Tikhova, A. V. Tkachev
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One-Pot Synthesis of Norbornene–Cyclooctene Copolymers Dokl. Chem. (IF 0.8) Pub Date : 2023-08-10 M. L. Gringolts, A. S. Marchenko, A. S. Peregudov, Yu. I. Denisova, Y. V. Kudryavtsev
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Unexpected Selective Reduction of 3- and 6-Haloquinolines and 2-Bromo-1-methylbenzimidazole with Red Phosphorus in the KOH/DMSO System Dokl. Chem. (IF 0.8) Pub Date : 2023-06-28 V. A. Kuimov, S. F. Malysheva, N. A. Belogorlova, B. A. Trofimov
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Unusual Transformations of Mono- and Disaccharide Intermediates in the Synthesis of Oligosaccharides Related to Fragments of the Capsular Polysaccharide of Haemophilus influenzae Type e Dokl. Chem. (IF 0.8) Pub Date : 2023-06-28 A. A. Kamneva, D. V. Yashunsky, A. G. Gerbst, N. E. Nifantiev
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Ammonium Amphiphiles Based on Natural Compounds: Design, Synthesis, Properties, and Biomedical Applications. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-06-28 T. N. Pashirova, Z. M. Shaikhutdinova, V. F. Mironov, A. V. Bogdanov
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Amino Derivatives of Acridine: Synthesis and Study of Anticholinesterase and Antioxidant Activity Dokl. Chem. (IF 0.8) Pub Date : 2023-06-28 A. V. Shchepochkin, A. F. Uglova, I. A. Utepova, E. S. Gradoblyanskaya, M. A. Averkov, N. V. Kovaleva, E. V. Rudakova, N. P. Boltneva, O. G. Serebryakova, G. F. Makhaeva, V. N. Charushin, O. N. Chupakhin
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Synthesis of Ultra-High-Molecular-Weight Polyethylene with an Elevated Melting Point in an Octafluorobutane Medium Dokl. Chem. (IF 0.8) Pub Date : 2023-05-24 N. A. Rasputin, I. A. Vlasov, S. V. Yakovlev, G. A. Artem’ev, I. L. Nikonov, D. S. Kopchuk, A. I. Matern, V. N. Charushin
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Integrated Approach to the Utilization of Organochlorine Compounds by the Example of Vinyl Chloride Production Waste Dokl. Chem. (IF 0.8) Pub Date : 2023-05-24 I. V. Mishakov, Y. I. Bauman, S. G. D’yachkova, A. R. Potylitsyna, A. A. Vedyagin
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Heterogeneous Catalytic Processes of Oxidative Desulfurization with Participation of Ionic Liquids. A Review Dokl. Chem. (IF 0.8) Pub Date : 2023-05-24 I. G. Tarkhanova, A. A. Bryzhin, A. V. Anisimov, A. V. Akopyan, E. A. Karakhanov
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Transformations of 5-Hydrazinyl-1,2,4-triazines in Reaction with 2,5-Norbornadiene Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 A. P. Krinochkin, A. Rammohan, D. S. Kopchuk, I. L. Nikonov, E. S. Starnovskaya, E. R. Sharafieva, I. S. Kovalev, G. V. Zyryanov, O. N. Chupakhin
Abstract Reaction of 5-hydrazinyl-substituted 1,2,4-triazines and 2,5-norbornadiene at elevated pressure and temperature (in autoclave) has been studied; the reaction yields 2-aminopyridines, 5-amino-1,2,4,-triazines, and 6-unsubstituted pyridines (formation of one of two latter products is dependent on the nature of substituent in the C3 position of triazine).
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Interaction of 2-Amino-(4-aryl)-Substituted Thia- and Oxazoles with 5-Cyano-1,2,4-triazines Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 A. P. Krinochkin, A. Rammohan, Ya. K. Shtaitz, D. S. Kopchuk, E. D. Ladin, E. R. Sharafieva, O. S. Taniya, G. V. Zyryanov, A. I. Matern, O. N. Chupakhin
Abstract An interaction of 6-aryl-1,2,4-triazine-5-carbonitriles with 2‑amino-4-aryl-substituted thiazoles and oxazoles has been studied. The difference in the reactivity of these aminoheterocycles depending on the presence of an oxygen or a sulfur atom in their composition has been demonstrated. Previously, the 4-aryl-3-hydroxy-2,2′-bipyridines were obtained as products of aza-Diels−Alder reaction
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Ag(I)-Catalyzed Hydroamination of 3-Butoxypropyne with Imidazole Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 L. A. Grishchenko, L. N. Parshina, B. A. Trofimov
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Monocationic Chlorin Photosensitizer for Efficient Photoinactivation of Antibiotic-Resistant Gram-Negative Microorganisms Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 A. V. Kustov, N. V. Kukushkina, E. V. Lyalyakina, N. N. Solomonova, A. K. Gagua, O. I. Koifman, D. B. Berezin
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Single-, Double-, and Multi-Walled Carbon Nanotubes as Electrically Conductive Additives to Lithium-Ion Battery Cathodes Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 A. V. Babkin, A. V. Kubarkov, O. A. Drozhzhin, S. A. Urvanov, I. S. Filimonenkov, A. G. Tkachev, V. Z. Mordkovich, V. G. Sergeyev, E. V. Antipov
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Synthesis of Hydrogenated meso-Tetrapyridylporphyrins with a Controlled Composition Dokl. Chem. (IF 0.8) Pub Date : 2023-05-23 A. V. Lyubimtsev, A. S. Semeikin, M. O. Koifman, O. I. Koifman