يعرض 1 - 20 نتائج من 44 نتيجة بحث عن '"Igor B. Kutyashev"', وقت الاستعلام: 0.68s تنقيح النتائج
  1. 1
    Academic Journal
    Diversity-Oriented Synthesis of Novel Trihalomethyl-Containing Spirochromeno[3,4-a](thia)pyrrolizidines and Spirochromeno-[3,4-a]indolizidines by One-Pot, Three-Component [3+2]-Cyclo­addition Reaction

    المؤلفون: Igor B. Kutyashev, Maxim S. Sannikov, Ivan A. Kochnev, Alexey Y. Barkov, Nikolay S. Zimnitskiy, Vladislav Y. Korotaev, Vyacheslav Y. Sosnovskikh

    المصدر: SynOpen, Vol 05, Iss 01, Pp 1-16 (2021)

    مصطلحات موضوعية: 3-nitro-2-trifluoro(trichloro)methyl-2h-chromenes, 1,3-dipolar cycloaddition, azomethine ylides, acenaphthenequinone, cyclic α-amino acids, Chemistry, QD1-999

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/2509-9396

    URL الوصول: https://doaj.org/article/ad3b0042235c4651804fd208edd94bbf

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  2. 2
    Academic Journal
    Tunable Zinc-Mediated Reductive Cyclization of Diastereomeric 3‑Nitro-4-phenacyl-2-(trihalomethyl)chromanes to Fused Pyrroline N ‑Oxides, Pyrrolines, and Pyrrolidines

    المؤلفون: Vladislav Y. Korotaev, Igor B. Kutyashev, Maxim S. Sannikov, Maria A. Mishchenko, Lyudmila S. Zavyalova, Ivan A. Kochnev, Alexey Y. Barkov, Nikolay S. Zimnitskiy, Vyacheslav Y. Sosnovskikh

    مصطلحات موضوعية: Biophysics, Biochemistry, Cell Biology, Genetics, Evolutionary Biology, Cancer, Infectious Diseases, Computational Biology, Chemical Sciences not elsewhere classified, Physical Sciences not elsewhere classified, similar process involving, ray diffraction analysis, dichlorovinyl )- 5, 2d nmr spectroscopy, pyrrolidines reductive cyclization, mediated reductive cyclization, based reductive systems, tetrahydrochromeno ­[ 3, hexahydrochromeno ­[ 3, 2 -( trihalomethyl, >]­ pyrrole 3, 3 -( 2, >- pyrroline 1, reductive dehalogenation, fused pyrroline, >]­ pyrroles, tunable zinc, reliably confirmed, relative configuration, pyran ring

    Relation: https://figshare.com/articles/journal_contribution/Tunable_Zinc-Mediated_Reductive_Cyclization_of_Diastereomeric_3_Nitro-4-phenacyl-2-_trihalomethyl_chromanes_to_Fused_Pyrroline_i_N_i_Oxides_Pyrrolines_and_Pyrrolidines/25035614

    الاتاحة: https://doi.org/10.1021/acs.joc.3c02191.s001
    https://figshare.com/articles/journal_contribution/Tunable_Zinc-Mediated_Reductive_Cyclization_of_Diastereomeric_3_Nitro-4-phenacyl-2-_trihalomethyl_chromanes_to_Fused_Pyrroline_i_N_i_Oxides_Pyrrolines_and_Pyrrolidines/25035614

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  3. 3
    [3+2] Annulation of 2-substituted 3-nitro-2H-chromenes with mercaptoacetaldehyde: stereoselective synthesis of tetrahydro-4H-thieno[3,2-c]chromen-3-ols

    المؤلفون: Alexey Yu. Barkov, Ivan A. Kochnev, Nikita S. Simonov, Igor B. Kutyashev, Nikolay S. Zimnitskiy, Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh

    المصدر: Chemistry of Heterocyclic Compounds. 57:1204-1211

    مصطلحات موضوعية: Organic Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f0666464c72771549698c0f162672b53
    https://doi.org/10.1007/s10593-021-03044-9

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  4. 4
    Regio- and Stereoselective 1,3-dipolar Cycloaddition of Azomethine Ylides Based on Isatins and (thia)proline to 3-nitro-2-(trifluoro(trichloro)methyl)-2H-chromenes: Synthesis and Cytotoxic Activity of 6-(trihalomethyl)-spiro[chromeno(thia)pyrrolizidine-11,3'-indolin]-2'-ones

    المؤلفون: Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Nikolay S. Zimnitskiy, Igor B. Kutyashev, Alexey Yu. Barkov, M. V. Ulitko

    المصدر: Chemistry of Heterocyclic Compounds. 57:751-763

    مصطلحات موضوعية: HeLa, chemistry.chemical_compound, biology, Chemistry, Organic Chemistry, 1,3-Dipolar cycloaddition, Pyrrolizidine, Nitro, Cytotoxic T cell, Stereoselectivity, Proline, biology.organism_classification, Medicinal chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::1691ed18aef8123b2fb42aaa45cc529f
    https://doi.org/10.1007/s10593-021-02979-3

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  5. 5
    Acenaphthenequinone-Based Stabilized Azomethine Ylides in (3+2) Cycloaddition Reactions with 1,5-diarylpent-4-ene-1,3-diones

    المؤلفون: Igor B. Kutyashev, Alexey Yu. Barkov, Vyacheslav Ya. Sosnovskikh, Vladislav Yu. Korotaev, Nikolay S. Zimnitskiy

    المصدر: Chemistry of Heterocyclic Compounds. 57:743-750

    مصطلحات موضوعية: Chemistry, Organic Chemistry, Stereoselectivity, Proline, Medicinal chemistry, Ene reaction, Cycloaddition

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::612698919542de6ad615001dad142d3e
    https://doi.org/10.1007/s10593-021-02978-4

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  6. 6
    Two approaches toward the regio- and stereoselective synthesis of N-unsubstituted 3-aryl-4-(trifluoromethyl)-4H-spiro-[chromeno[3,4-c]pyrrolidine-1,3'-oxindoles]

    المؤلفون: Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Igor B. Kutyashev, Ivan А. Kochnev, Alexey Yu. Barkov, M. V. Ulitko, Nikolay S. Zimnitskiy, Savelii V. Barkovskii

    المصدر: Chemistry of Heterocyclic Compounds. 57:679-690

    مصطلحات موضوعية: Trifluoromethyl, 010405 organic chemistry, Aryl, Organic Chemistry, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Pyrrolidine, 0104 chemical sciences, chemistry.chemical_compound, chemistry, L-phenylglycine, 1,3-Dipolar cycloaddition, Stereoselectivity

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5c73b1800d55c800315feb8e8391c567
    https://doi.org/10.1007/s10593-021-02967-7

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  7. 7
    1,5-Diarylpent-4-ene-1,3-diones in the synthesis of spiro[(thia)pyrrolizidine-3,3'-oxindoles] and 1,3-diaryl-5-spiro[oxindole-3,3'-pyrrolizidin-2'-yl]-1H-pyrazoles

    المؤلفون: Andrey D. Denikaev, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov, Igor B. Kutyashev, Vladislav Yu. Korotaev, Nikolay S. Zimnitskiy

    المصدر: Chemistry of Heterocyclic Compounds. 57:81-91

    مصطلحات موضوعية: 010405 organic chemistry, Organic Chemistry, 010402 general chemistry, Ring (chemistry), 01 natural sciences, Medicinal chemistry, 0104 chemical sciences, chemistry.chemical_compound, chemistry, Pyrrolizidine, 1,3-Dipolar cycloaddition, Moiety, Oxindole, Ene reaction

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::498fd97d51818c5a3e97c32b1cb81125
    https://doi.org/10.1007/s10593-021-02871-0

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  8. 8
    3-Nitro-2-phenyl-2-trifluoromethyl-2H-chromenes in reactions with azomethine ylides from isatins and (thia)proline: synthesis of spiro[chromeno(thia)pyrrolizidine-11,3'-oxindoles]

    المؤلفون: Vyacheslav Ya. Sosnovskikh, Vladislav Yu. Korotaev, Anastasiya А. Cherepkova, Igor B. Kutyashev, Nikolay S. Zimnitskiy, Ivan А. Kochnev, Alexey Yu. Barkov

    المصدر: Chemistry of Heterocyclic Compounds. 56:1302-1313

    مصطلحات موضوعية: Trifluoromethyl, 010405 organic chemistry, Organic Chemistry, Diastereomer, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, chemistry.chemical_compound, chemistry, Thiaproline, Pyrrolizidine, Proline synthesis, Nitro, Two-dimensional nuclear magnetic resonance spectroscopy

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7f46dadd8770d06b63b8bd82bad52852
    https://doi.org/10.1007/s10593-020-02815-0

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  9. 9
    Catalyst-free Tandem 1,3-Dipolar Cycloaddition/Aldol Condensation: Diastereoselective Construction of the Azatetraquinane Skeleton

    المؤلفون: Vyacheslav Ya. Sosnovskikh, Nikolay S. Zimnitskiy, Alexey Yu. Barkov, Vladislav Yu. Korotaev, Igor B. Kutyashev, Andrey D. Denikaev

    المصدر: The Journal of Organic Chemistry. 85:8683-8694

    مصطلحات موضوعية: Tandem, 010405 organic chemistry, Chemistry, Organic Chemistry, Azomethine ylide, Regioselectivity, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, Catalysis, 1,3-Dipolar cycloaddition, Aldol condensation

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad2a1d7ca1fb1d41e11172a9b0bd6e42
    https://doi.org/10.1021/acs.joc.0c01127

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  10. 10
    An expedient synthesis of novel spiro[indenoquinoxaline-pyrrolizidine]-pyrazole conjugates with anticancer activity from 1,5-diarylpent-4-ene-1,3-diones through the 1,3-dipolar cycloaddition/cyclocondensation sequence

    المؤلفون: Vladislav Yu. Korotaev, M. V. Ulitko, Igor B. Kutyashev, Nikolay S. Zimnitskiy, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov

    المصدر: New Journal of Chemistry. 44:16185-16199

    مصطلحات موضوعية: General Chemistry, Pyrazole, Medicinal chemistry, Catalysis, Cycloaddition, chemistry.chemical_compound, Hydroxylamine, chemistry, 1,3-Dipolar cycloaddition, Pyrrolizidine, Materials Chemistry, Structural isomer, Isoxazole, Ene reaction

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b80e8957a3381935b671be54ee560987
    https://doi.org/10.1039/d0nj02817g

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  11. 11
    Different behavior of azomethine ylides derived from 11H-indeno[1,2-b]quinoxalin-11-one and proline/sarcosine in reactions with 3-nitro-2H-chromenes

    المؤلفون: Igor B. Kutyashev, Vladislav Yu. Korotaev, Nikolay S. Zimnitskiy, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov

    المصدر: Chemistry of Heterocyclic Compounds. 55:861-874

    مصطلحات موضوعية: chemistry.chemical_classification, Sarcosine, 010405 organic chemistry, Chemistry, Organic Chemistry, Diastereomer, Azomethine ylide, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Kinetic control, Cycloaddition, 0104 chemical sciences, chemistry.chemical_compound, Ylide, Nitro, Proline

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2d12068eca5be8ff9d9cbf4e3c3a6338
    https://doi.org/10.1007/s10593-019-02550-1

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  12. 12
    3-Nitro-2H-chromenes in [3+2] cycloaddition reaction with azomethine ylides derived from N-unsubstituted α-amino acids and isatins: regio- and stereoselective synthesis of spirochromeno[3,4-c]pyrrolidines

    المؤلفون: Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov, Igor B. Kutyashev

    المصدر: Chemistry of Heterocyclic Compounds. 55:529-540

    مصطلحات موضوعية: chemistry.chemical_classification, chemistry, 010405 organic chemistry, Organic Chemistry, 1,3-Dipolar cycloaddition, Nitro, Stereoselectivity, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, Amino acid

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::7f8eb45641de107a57847c98054d1d07
    https://doi.org/10.1007/s10593-019-02490-w

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  13. 13
    Recent advances in the chemistry of 3-nitro-2H- and 3-nitro-4H-chromenes

    المؤلفون: Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov, Igor B. Kutyashev

    المصدر: Russian Chemical Reviews. 88:27-58

    مصطلحات موضوعية: Chemistry, Nitro, Organic chemistry, General Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::4daa9571fa047f61da3eaceac048d9fa
    https://doi.org/10.1070/rcr4840

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  14. 14
    A regio- and stereocontrolled approach to the synthesis of 4-CF3-substituted spiro[chromeno[3,4-c]pyrrolidine-oxindoles]viareversible [3+2] cycloaddition of azomethine ylides generated from isatins and sarcosine to 3-nitro-2-(trifluoromethyl)-2H-chromenes

    المؤلفون: Igor B. Kutyashev, M. V. Ulitko, Vladislav Yu. Korotaev, Nikolay S. Zimnitskiy, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov

    المصدر: New Journal of Chemistry. 43:18495-18504

    مصطلحات موضوعية: Trifluoromethyl, Sarcosine, 02 engineering and technology, General Chemistry, Nuclear magnetic resonance spectroscopy, 010402 general chemistry, 021001 nanoscience & nanotechnology, 01 natural sciences, Medicinal chemistry, Catalysis, Cycloaddition, Pyrrolidine, 0104 chemical sciences, chemistry.chemical_compound, chemistry, 1,3-Dipolar cycloaddition, Materials Chemistry, Nitro, 0210 nano-technology, Isomerization

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::6156dd18f82a873ba8e0ef0d11c93cf0
    https://doi.org/10.1039/c9nj04498a

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  15. 15
    Stabilized azomethine ylides derived from indeno[1,2-b]quinoxalinones in [3+2] cycloaddition reactions with electrophilic alkenes

    المؤلفون: Igor B. Kutyashev, Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Nikolay S. Zimnitskiy, Alexey Yu. Barkov

    المصدر: Chemistry of Heterocyclic Compounds. 54:905-922

    مصطلحات موضوعية: Reaction conditions, 010405 organic chemistry, Chemistry, Organic Chemistry, 1,3-Dipolar cycloaddition, Electrophile, Organic chemistry, Stereoselectivity, 010402 general chemistry, 01 natural sciences, Cycloaddition, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::94cfa0d3f6a6abcf170832273664dc23
    https://doi.org/10.1007/s10593-018-2369-9

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  16. 16
    3-Nitro-2-phenyl-2-(trifluoromethyl)-2H-chromenes in reaction with N-methylazomethine ylide: stereoselective synthesis of 3a,4,4-trisubstituted chromeno[3,4-c]pyrrolidines

    المؤلفون: Vyacheslav Ya. Sosnovskikh, Vladislav Yu. Korotaev, Alexey Yu. Barkov, Igor B. Kutyashev

    المصدر: Chemistry of Heterocyclic Compounds. 54:852-858

    مصطلحات موضوعية: chemistry.chemical_classification, Trifluoromethyl, Sarcosine, Double bond, 010405 organic chemistry, Chemistry, Organic Chemistry, Azomethine ylide, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, chemistry.chemical_compound, Ylide, 1,3-Dipolar cycloaddition, Nitro

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a04fb24125b6526bf74151f44db3871a
    https://doi.org/10.1007/s10593-018-2361-4

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  17. 17
    Unexpected regiochemistry in [3+2] cycloaddition reaction of azomethine ylides of indenoquinoxalinone series to arylidene malononitriles

    المؤلفون: Vyacheslav Ya. Sosnovskikh, Igor B. Kutyashev, Vladislav Yu. Korotaev, Alexey Yu. Barkov, Nikolay S. Zimnitskiy

    المصدر: Chemistry of Heterocyclic Compounds. 54:43-50

    مصطلحات موضوعية: 010405 organic chemistry, Aryl, Organic Chemistry, Substituent, Regioselectivity, Azomethine ylide, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, chemistry.chemical_compound, Quinoxaline, chemistry, 1,3-Dipolar cycloaddition, Moiety

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::387933aca535e7fb3826fe6ded333687
    https://doi.org/10.1007/s10593-018-2228-8

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  18. 18
    Regio- and stereoselective 1,3-dipolar cycloaddition reactions between arylideneacetones and stabilized azomethine ylides obtained from ninhydrin and indenoquinoxalinones

    المؤلفون: Alexey Yu. Barkov, Vladislav Yu. Korotaev, Vyacheslav Ya. Sosnovskikh, Nikolay S. Zimnitskiy, Igor B. Kutyashev

    المصدر: Chemistry of Heterocyclic Compounds. 53:1315-1323

    مصطلحات موضوعية: chemistry.chemical_classification, Sarcosine, Double bond, 010405 organic chemistry, Organic Chemistry, Azomethine ylide, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, Adduct, chemistry.chemical_compound, chemistry, Ninhydrin, Electrophile, 1,3-Dipolar cycloaddition

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::39e821157e5ea50e641600e4c3ba8440
    https://doi.org/10.1007/s10593-018-2212-3

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  19. 19
    Highly regio- and stereoselective 1,3-dipolar cycloaddition of stabilised azomethine ylides to 3,3,3-trihalogeno-1-nitropropenes: Synthesis of trihalomethylated spiroindenepyrroli(zi)dines

    المؤلفون: Vyacheslav Ya. Sosnovskikh, Vladislav Yu. Korotaev, Vladimir S. Moshkin, Nikolay S. Zimnitskiy, Alexey Yu. Barkov, Igor B. Kutyashev

    المصدر: Journal of Fluorine Chemistry. 204:37-44

    مصطلحات موضوعية: Sarcosine, 010405 organic chemistry, Organic Chemistry, Azomethine ylide, 010402 general chemistry, 01 natural sciences, Biochemistry, 0104 chemical sciences, Inorganic Chemistry, chemistry.chemical_compound, chemistry, Ninhydrin, 1,3-Dipolar cycloaddition, Environmental Chemistry, Organic chemistry, Stereoselectivity, Proline, Physical and Theoretical Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::bb9dc371a6e0a49f47a7e35021489d2d
    https://doi.org/10.1016/j.jfluchem.2017.10.005

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  20. 20
    Highly stereoselective [3+2]-cycloaddition reaction of stabilised N , N ′-cyclic azomethine imines with 3-nitro-2-phenyl-2 H -chromenes: Synthesis of tetrahydrochromeno[4,3- c ]pyrazolo[1,2- a ]pyrazol-11-ones

    المؤلفون: Igor B. Kutyashev, Vladislav Yu. Korotaev, Nikolay S. Zimnitskiy, Vyacheslav Ya. Sosnovskikh, Alexey Yu. Barkov

    المصدر: Tetrahedron Letters. 58:3989-3992

    مصطلحات موضوعية: 010405 organic chemistry, Stereochemistry, Chemistry, Organic Chemistry, 010402 general chemistry, 01 natural sciences, Biochemistry, Medicinal chemistry, Cycloaddition, 0104 chemical sciences, Drug Discovery, 1,3-Dipolar cycloaddition, Nitro, Stereoselectivity

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::5aebfbba47efbf215ef8c7310a2e325e
    https://doi.org/10.1016/j.tetlet.2017.09.015

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