يعرض 1 - 20 نتائج من 125 نتيجة بحث عن '"Alexander V, Vashchenko"', وقت الاستعلام: 0.66s تنقيح النتائج
  1. 1
    Academic Journal
    1-Phenyl-3,3-di(1H-pyrazol-1-yl)propan-1-one

    المؤلفون: Maxim D. Gotsko, Ivan V. Saliy, Alexander V. Vashchenko, Boris A. Trofimov

    المصدر: Molbank, Vol 2022, Iss 4, p M1472 (2022)

    مصطلحات موضوعية: pyrazole, 1-phenylprop-2-yn-1-one, di(1H-pyrazol-1-yl)propan-1-one, Al2O3, Inorganic chemistry, QD146-197

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/1422-8599/2022/4/M1472; https://doaj.org/toc/1422-8599

    URL الوصول: https://doaj.org/article/381b69eedb7d499ea2c9214825e2b1ca

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  2. 2
    Academic Journal
    Base-Catalyzed [3 + 2] Cycloaddition of N- Benzyl Ketimines to Arylacetylenes Followed by Oxidation: A One-Pot Access to Polyarylated 2 H ‑Pyrroles via Intermediate Pyrrolines

    المؤلفون: Ivan A. Bidusenko (1771918), Elena Yu. Schmidt (2007184), Igor A. Ushakov (739503), Alexander V. Vashchenko (2624197), Boris A. Trofimov (723086)

    مصطلحات موضوعية: Biochemistry, Genetics, Evolutionary Biology, Ecology, Inorganic Chemistry, Virology, Computational Biology, Environmental Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, Arylacetylenes Followed, pyrrole, Polyarylated, cycloaddition, Benzyl Ketimines, Oxidation, Intermediate Pyrrolines N, 1- pyrrolines, DDQ, arylacetylene, 2 H, chloranil, triarylpyrroline, One-Pot Access, KOBu, solution, yield, Base-Catalyzed, DMSO, triaryl

    Relation: https://figshare.com/articles/journal_contribution/Base-Catalyzed_3_2_Cycloaddition_of_i_N-_i_Benzyl_Ketimines_to_Arylacetylenes_Followed_by_Oxidation_A_One-Pot_Access_to_Polyarylated_2_i_H_i_Pyrroles_via_Intermediate_Pyrrolines/14637345

    الاتاحة: https://doi.org/10.1021/acs.orglett.1c01009.s001

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  3. 3
    Diastereoselective synthesis of tetrahydropyrrolo[1,2-d]oxadiazoles from functionalized Δ1-pyrrolines and in situ generated nitrile oxides

    المؤلفون: Evgeniya E. Ivanova, Dmitrii A. Shabalin, Igor’ A. Ushakov, Alexander V. Vashchenko, Elena Yu. Schmidt, Boris A. Trofimov

    المصدر: Organic & Biomolecular Chemistry. 21:1725-1736

    مصطلحات موضوعية: Organic Chemistry, Physical and Theoretical Chemistry, Biochemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b017ed0c652d72815fecaa15ddac8939
    https://doi.org/10.1039/d2ob02230c

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  4. 4
    Semistabilized Diazatrienyl Anions from Pyridine Imines and Acetylenes: An Access to (Z)-Stilbene/Imidazopyridine Ensembles, Benzyl Imidazopyridines, and Beyond

    المؤلفون: Ivan A. Bidusenko, Elena Yu. Schmidt, Igor A. Ushakov, Alexander V. Vashchenko, Nadezhda I. Protsuk, Vladimir B. Orel, Nadezhda M. Vitkovskaya, Boris A. Trofimov

    المصدر: The Journal of Organic Chemistry. 87:12225-12239

    مصطلحات موضوعية: Organic Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::10bbd27da605f017ac8474a60786a4ed
    https://doi.org/10.1021/acs.joc.2c01372

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  5. 5
    Catalyst-Free Annulation of Acylethynylpyrroles with 1-Pyrrolines: A Straightforward Access to Tetrahydrodipyrrolo[1,2-a:1′,2′-c]imidazoles

    المؤلفون: Ludmila A. Oparina, Kseniya V. Belyaeva, Nikita A. Kolyvanov, Igor A. Ushakov, Maxim D. Gotsko, Lyubov’ N. Sobenina, Alexander V. Vashchenko, Boris A. Trofimov

    المصدر: The Journal of Organic Chemistry. 87:9518-9531

    مصطلحات موضوعية: Organic Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7bfc3118b33a4b47e3ff3df2a4857b4a
    https://doi.org/10.1021/acs.joc.2c00476

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  6. 6
    Synthesis of Pyrrolo[2,1-a]isoquinolinium Salts from 1-Pyrrolines and Alkynes via Rhodium-Catalyzed C–H Functionalization/N-Annulation Tandem Reaction

    المؤلفون: Dmitrii A. Shabalin, Maxim K. Kazak, Igor’ A. Ushakov, Alexander V. Vashchenko, Elena Yu. Schmidt

    المصدر: The Journal of Organic Chemistry. 87:6860-6869

    مصطلحات موضوعية: Organic Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4ee686ab5d243d560ccd1f9fb6424ea5
    https://doi.org/10.1021/acs.joc.2c00555

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  7. 7
    Digitization of the electron shell via the localized orbital locator formalism: trends in the size and electronegativity changes of atoms across the periodic table

    المؤلفون: Andrei V. Afonin, Valentin A. Semenov, Alexander V. Vashchenko

    المصدر: Physical Chemistry Chemical Physics. 24:28127-28133

    مصطلحات موضوعية: General Physics and Astronomy, Physical and Theoretical Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ae8ae3437269f48b036949141047316d
    https://doi.org/10.1039/d2cp04203g

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  8. 8
    Benzo[1,4]diazocinone/Pyrrole Ensembles via the Catalyst‐Free Insertion of Pyrrolylacetylenic Ketones into Benzimidazoles

    المؤلفون: Kseniya V. Belyaeva, Lina P. Nikitina, Veronika S. Gen', Ivan V. Saliy, Lyubov N. Sobenina, Andrei V. Afonin, Anton V. Kuzmin, Alexander V. Vashchenko, Boris A. Trofimov

    المصدر: ChemistrySelect. 7

    مصطلحات موضوعية: General Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b77aaaff3bcf1f9f64d1e4a731c15da2
    https://doi.org/10.1002/slct.202204482

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  9. 9
    Multimolecular Self-Organization of 1-Acetyl-1,3-bis(haloarylamines) in KOH/DMSO System: From Acetylene Gas and o-Halo Arylamines toward a Higher Molecular Complexity and Diversity

    المؤلفون: Alexander V. Vashchenko, Nadezhda V. Semenova, Elena Yu. Schmidt, Igor A. Ushakov, Boris A. Trofimov

    المصدر: Organic Letters. 23:4743-4748

    مصطلحات موضوعية: Molecular complexity, chemistry.chemical_compound, Acetylene, chemistry, 010405 organic chemistry, Organic Chemistry, Molecule, Physical and Theoretical Chemistry, 010402 general chemistry, 01 natural sciences, Biochemistry, Combinatorial chemistry, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::776cd96342c851aed8c7992834368b4a
    https://doi.org/10.1021/acs.orglett.1c01460

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  10. 10
    Base-Catalyzed [3 + 2] Cycloaddition of N-Benzyl Ketimines to Arylacetylenes Followed by Oxidation: A One-Pot Access to Polyarylated 2H-Pyrroles via Intermediate Pyrrolines

    المؤلفون: Alexander V. Vashchenko, Igor A. Ushakov, Ivan A. Bidusenko, Elena Yu. Schmidt, Boris A. Trofimov

    المصدر: Organic Letters. 23:4121-4126

    مصطلحات موضوعية: chemistry.chemical_classification, Base (chemistry), 010405 organic chemistry, Chemistry, Organic Chemistry, Chloranil, 010402 general chemistry, 01 natural sciences, Biochemistry, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, Catalysis, chemistry.chemical_compound, Physical and Theoretical Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ab9c0ea29bab750e1978fac304c6221a
    https://doi.org/10.1021/acs.orglett.1c01009

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  11. 11
    Regioselective Oxidative Halotriflamidation of Dienes and Trienes as a Route to New Amidines and Heterocycles

    المؤلفون: Ivan A. Garagan, Mikhail Yu. Moskalik, Vera V. Astakhova, Irina V. Sterkhova, Alexander V. Vashchenko, Alexander I. Albanov, Bagrat A. Shainyan

    المصدر: ChemistrySelect. 7

    مصطلحات موضوعية: General Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7fa47f500a5c49dcc66c8845d7cf9795
    https://doi.org/10.1002/slct.202202231

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  12. 12
    Regio- and stereoselective base-catalyzed assembly of 6-methylene-5-oxaspiro[2.4]heptanones from alkynyl cyclopropyl ketones

    المؤلفون: Sofia O. Samultceva, Marina Yu. Dvorko, Dmitrii A. Shabalin, Igor’ A. Ushakov, Alexander V. Vashchenko, Elena Yu. Schmidt, Boris A. Trofimov

    المصدر: Organicbiomolecular chemistry. 20(26)

    مصطلحات موضوعية: Organic Chemistry, Stereoisomerism, Physical and Theoretical Chemistry, Ketones, Biochemistry, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b0943d7a36fcfcfcbf232cef7f7f5c1
    https://pubmed.ncbi.nlm.nih.gov/35735091

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  13. 13
    Functionalized Hexahydropyrrolo[2,1‐ b ]oxazoles from Catalyst‐Free Annulation of Δ 1 ‐Pyrrolines with Electron‐Deficient Propargylic Alcohols

    المؤلفون: Alexander V. Vashchenko, Anastasiya G. Mal'kina, Igor A. Ushakov, Boris A. Trofimov, Ludmila A. Oparina, Dmitrii A. Shabalin, L. A. Grishchenko, Nikita A. Kolyvanov

    المصدر: European Journal of Organic Chemistry. 2020:4181-4192

    مصطلحات موضوعية: Annulation, Nucleophilic addition, Chemistry, Organic Chemistry, Electron, Physical and Theoretical Chemistry, Medicinal chemistry, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::639b85084a5874f2a6e33fb307f7d2d9
    https://doi.org/10.1002/ejoc.202000582

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  14. 14
    KOBut/DMSO-Mediated α-C–H Vinylation of N-Benzyl Ketimines with Acetylene Gas: Stereoselective Synthesis of (E,Z)-2-Azadienes

    المؤلفون: Elena Yu. Schmidt, Alexander V. Vashchenko, Ivan A. Bidusenko, Andrei V. Afonin, Nadezhda I. Protsuk, Igor A. Ushakov, Boris A. Trofimov

    المصدر: Organic Letters. 22:2611-2614

    مصطلحات موضوعية: chemistry.chemical_compound, Acetylene, chemistry, 010405 organic chemistry, Aryl, Organic Chemistry, Stereoselectivity, Physical and Theoretical Chemistry, 010402 general chemistry, 01 natural sciences, Biochemistry, Medicinal chemistry, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5171466fd870e717f4f9f09fdea2d17f
    https://doi.org/10.1021/acs.orglett.0c00564

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  15. 15
    Si-Doped Single-Walled Carbon Nanotubes as Potential Catalysts for Oxygen Reduction Reactions

    المؤلفون: Alexander V. Vashchenko, Bagrat A. Shainyan, Anton V. Kuzmin

    المصدر: Russian Journal of General Chemistry. 90:454-459

    مصطلحات موضوعية: Silicon, Proton, 010405 organic chemistry, Inorganic chemistry, Si doped, chemistry.chemical_element, General Chemistry, Carbon nanotube, 010402 general chemistry, 01 natural sciences, Oxygen reduction, Cathode, 0104 chemical sciences, law.invention, Catalysis, chemistry, law, Atom

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::45e1bcd46743af98a31e11e9624794e5
    https://doi.org/10.1134/s1070363220030196

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  16. 16
    Synthesis of Pyrrolo[2,1

    المؤلفون: Dmitrii A, Shabalin, Maxim K, Kazak, Igor' A, Ushakov, Alexander V, Vashchenko, Elena Yu, Schmidt

    المصدر: The Journal of organic chemistry. 87(10)

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=pmid________::31021a0b71223feeb21f792267a8bf58
    https://pubmed.ncbi.nlm.nih.gov/35507755

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  17. 17
    Localized orbital locator as a descriptor for quantification and digital presentation of lone pairs: benchmark calculations of 4-substituted pyridines

    المؤلفون: Alexander V. Vashchenko, Andrei V. Afonin, Valentin A. Semenov

    المصدر: Physical chemistry chemical physics : PCCP. 23(43)

    مصطلحات موضوعية: Physics, Electron energy, Critical point (thermodynamics), Heteroatom, Physics::Atomic and Molecular Clusters, Benchmark (computing), General Physics and Astronomy, Physical and Theoretical Chemistry, Molecular physics, Lone pair, Topology (chemistry)

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02636290c5634f57df60d8ebe418e1f8
    https://pubmed.ncbi.nlm.nih.gov/34723290

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  18. 18
    Transition-Metal-Free Superbase-Catalyzed C–H Vinylation of Aldimines with Acetylenes to 1-Azadienes

    المؤلفون: Igor A. Ushakov, Boris A. Trofimov, Ivan A. Bidusenko, Alexander V. Vashchenko, Yan V. Demyanov, Nadezhda I. Protsuk, Elena Yu. Schmidt

    المصدر: The Journal of Organic Chemistry. 85:3417-3425

    مصطلحات موضوعية: chemistry.chemical_classification, Aldimine, 010405 organic chemistry, Dimethyl sulfoxide, Aryl, Organic Chemistry, Superbase, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, 0104 chemical sciences, Catalysis, chemistry.chemical_compound, chemistry, Transition metal

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc45414d02cb34e1ddcd7d0f74afda54
    https://doi.org/10.1021/acs.joc.9b03192

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  19. 19
    Cyanoacetylenes as Triggers and Partners in KOH-Assisted Assemblies of Quinoline-Based Dihydropyrimido[1,2-a]quinolin-3-ones on Water

    المؤلفون: Alexander V. Vashchenko, Lina P. Nikitina, Kseniya V. Belyaeva, Boris A. Trofimov, Andrei V. Afonin, Anastasiya G. Mal'kina

    المصدر: The Journal of Organic Chemistry. 84:9726-9733

    مصطلحات موضوعية: chemistry.chemical_compound, Aqueous medium, 010405 organic chemistry, Chemistry, Organic Chemistry, Quinoline, 010402 general chemistry, 01 natural sciences, Combinatorial chemistry, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7a38e92c0901fd7b5205b86bdbfa88f1
    https://doi.org/10.1021/acs.joc.9b01482

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  20. 20
    Molecular and Crystal Structures of 4-Cyano-3(2H)-Furanones and Structural Effects in 1H NMR Spectra

    المؤلفون: Alexander V. Vashchenko, A. V. Afonin, Anastasiya G. Mal'kina, Anton V. Stepanov, Ol'ga G. Volostnykh

    المصدر: Journal of Structural Chemistry. 60:979-989

    مصطلحات موضوعية: Aryl, Intermolecular force, Supramolecular chemistry, Substituent, Crystal structure, Ring (chemistry), Inorganic Chemistry, chemistry.chemical_compound, Crystallography, chemistry, Materials Chemistry, Proton NMR, Molecule, Physical and Theoretical Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::14743d0297ae66ea90679fd470a07c82
    https://doi.org/10.1134/s0022476619060131

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