يعرض 1 - 20 نتائج من 160 نتيجة بحث عن '"Shavrin, K."', وقت الاستعلام: 0.57s تنقيح النتائج
  1. 1
    Academic Journal
    Alkynyl cyclopropanes in organic synthesis.

    المؤلفون: Gvozdev, V. D.1 (AUTHOR) vgvozdev2006@yandex.ru, Shavrin, K. N.1 (AUTHOR), Egorov, M. P.1 (AUTHOR)

    المصدر: Russian Chemical Bulletin. Jan2024, Vol. 73 Issue 1, p53-109. 57p.

    مصطلحات موضوعية: *ORGANIC synthesis, *CARBONYL compound derivatives, *CYCLOPROPYL compounds, *FURAN derivatives, *INDOLE, *GROUP rings, *FUNCTIONAL groups


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  2. 2
    Academic Journal
    Electrophilic functionalization of N-substituted vicinal alkynyl(amino)cyclopropanes via selective lithiation

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Egorov, M. P.

    المصدر: Russian Chemical Bulletin ; volume 72, issue 8, page 1781-1790 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-023-3960-5
    https://link.springer.com/content/pdf/10.1007/s11172-023-3960-5.pdf
    https://link.springer.com/article/10.1007/s11172-023-3960-5/fulltext.html

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  3. 3
    Academic Journal
    Regio- and stereoselective synthesis of functionalized N-Boc-2-alkynylcyclopropylamines

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Egorov, M. P.

    المصدر: Russian Chemical Bulletin ; volume 71, issue 8, page 1830-1833 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-022-3597-9
    https://link.springer.com/content/pdf/10.1007/s11172-022-3597-9.pdf
    https://link.springer.com/article/10.1007/s11172-022-3597-9/fulltext.html

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  4. 4
    Academic Journal
    Methods for the synthesis of functionalized alkynylcyclopropanes

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Egorov, M. P., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 70, issue 11, page 2051-2083 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-021-3318-9
    https://link.springer.com/content/pdf/10.1007/s11172-021-3318-9.pdf
    https://link.springer.com/article/10.1007/s11172-021-3318-9/fulltext.html

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  5. 5
    Academic Journal
    Chloro(4-methylpent-3-en-1-ynyl)carbene: IR spectrum, structure, photochemical transformations, and reactions with alkenes

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Baskir, E. G., Egorov, M. P., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 70, issue 8, page 1575-1583 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-021-3254-8
    https://link.springer.com/content/pdf/10.1007/s11172-021-3254-8.pdf
    https://link.springer.com/article/10.1007/s11172-021-3254-8/fulltext.html

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  6. 6
    Academic Journal
    New synthesis of 3,3-disubstituted piperidin-2-ones from esters and 1-(3-halopropyl)-2,5-dimethylpyrroles

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 68, issue 11, page 2108-2113 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-019-2674-1
    http://link.springer.com/content/pdf/10.1007/s11172-019-2674-1.pdf
    http://link.springer.com/article/10.1007/s11172-019-2674-1/fulltext.html

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  7. 7
    Academic Journal
    Lithiation of 1-alkynyl-1-chlorocyclopropanes and subsequent reactions with electrophilic reagents: synthesis of functionalized alkynyl- and vinylidenecyclopropanes

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 68, issue 7, page 1384-1390 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-019-2566-4
    http://link.springer.com/content/pdf/10.1007/s11172-019-2566-4.pdf
    http://link.springer.com/article/10.1007/s11172-019-2566-4/fulltext.html

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  8. 8
    Academic Journal
    Stereoselective functionalization of 1-alkoxy-2-(phenylethynyl)cyclopropanes via lithiation and subsequent reactions with electrophilic reagents

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Ageshina, A. A., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 66, issue 5, page 862-866 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-017-1819-3
    http://link.springer.com/content/pdf/10.1007/s11172-017-1819-3.pdf
    http://link.springer.com/article/10.1007/s11172-017-1819-3/fulltext.html

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  9. 9
    Academic Journal
    Cyclization of alk-4-ynals with o-diaminoarenes as a selective one-pot synthesis of arylmethylidene-substituted 2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazoles and 7,8-dihydro-6H-pyrrolo[1’,2’:1,2]imidazo[4,5-b]pyridines

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Baskir, E. G., Egorov, M. P., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 65, issue 7, page 1829-1838 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-016-1517-6
    http://link.springer.com/content/pdf/10.1007/s11172-016-1517-6.pdf
    http://link.springer.com/article/10.1007/s11172-016-1517-6/fulltext.html

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  10. 10
    Academic Journal
    ChemInform Abstract: Synthesis of Bicyclic N,N‐Enaminals by Cyclization of Alk‐4‐ynals with Aliphatic Diamines in DMSO upon Treatment with KOH.

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Nefedov, O. M.

    المصدر: ChemInform ; volume 46, issue 12 ; ISSN 0931-7597 1522-2667

    الاتاحة: http://dx.doi.org/10.1002/chin.201512246
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fchin.201512246
    https://onlinelibrary.wiley.com/doi/pdf/10.1002/chin.201512246

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  11. 11
    Academic Journal
    A new synthesis of bicyclic N,O- and N,S-enaminals by the anionic cyclization of alk-4-ynals with amino alcohols and amino thiols

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 63, issue 2, page 409-415 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-014-0445-6
    http://link.springer.com/content/pdf/10.1007/s11172-014-0445-6.pdf
    http://link.springer.com/article/10.1007/s11172-014-0445-6/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-014-0445-6

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  12. 12
    Academic Journal
    Synthesis of bicyclic N,N-enaminals by cyclization of alk-4-ynals with aliphatic diamines in DMSO upon treatment with KOH

    المؤلفون: Gvozdev, V. D., Shavrin, K. N., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 62, issue 11, page 2430-2437 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-013-0351-3
    http://link.springer.com/content/pdf/10.1007/s11172-013-0351-3.pdf
    http://link.springer.com/article/10.1007/s11172-013-0351-3/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-013-0351-3

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  13. 13
    Academic Journal
    ChemInform Abstract: Synthesis of 5‐Methylidenehexahydropyrrolo[1,2‐a]imidazoles and 6‐Methylideneoctahydropyrrolo[1,2‐a]pyrimidines by the Reaction of 1‐Alkynyl‐1‐chlorocyclopropanes with Lithium Derivatives of 1,2‐ and 1,3‐Diaminoalkanes.

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: ChemInform ; volume 42, issue 20 ; ISSN 0931-7597 1522-2667

    الاتاحة: http://dx.doi.org/10.1002/chin.201120032
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fchin.201120032
    https://onlinelibrary.wiley.com/doi/pdf/10.1002/chin.201120032

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  14. 14
    Academic Journal
    The electronic structure of 5-methylhexa-1,2,4-triene-1,3-diyl, the first representative of highly delocalized triplet ethynylvinylcarbenes, from ESR spectroscopy data and quantum chemical calculations

    المؤلفون: Misochko, E. Ya., Akimov, A. V., Masitov, A. A., Korchagin, D. V., Aldoshin, S. M., Boganov, S. E., Shavrin, K. N., Gvozdev, V. D., Egorov, M. P., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 60, issue 11, page 2180-2187 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-011-0336-z
    http://link.springer.com/content/pdf/10.1007/s11172-011-0336-z.pdf
    http://link.springer.com/article/10.1007/s11172-011-0336-z/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-011-0336-z

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  15. 15
    Academic Journal
    ChemInform Abstract: Reaction of 1‐(Alk‐1‐ynyl)‐1‐halocyclopropanes with Alcohols and Phenol in KOH/DMSO as a Method for the Synthesis of 2‐Alkoxy‐1‐alkynyl‐ and 1‐Alkynyl‐2‐phenoxycyclopropanes.

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: ChemInform ; volume 41, issue 12 ; ISSN 0931-7597 1522-2667

    الاتاحة: http://dx.doi.org/10.1002/chin.201012068
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fchin.201012068
    https://onlinelibrary.wiley.com/doi/pdf/10.1002/chin.201012068

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  16. 16
    Academic Journal
    Synthesis of 1-alkynyl-2-dialkylaminocyclopropanes and 1-alkynyl-2-diazolylcyclopropanes by reactions of 1-alkynyl-1-chlorocyclopropanes with amines and their lithium derivatives

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 59, issue 2, page 396-404 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-010-0092-5
    http://link.springer.com/content/pdf/10.1007/s11172-010-0092-5.pdf
    http://link.springer.com/article/10.1007/s11172-010-0092-5/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-010-0092-5

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  17. 17
    Academic Journal
    Synthesis of 5-methylidenehexahydropyrrolo[l,2-a]imidazoles and 6-methylideneoctahydropyrrolo[l,2-a]pyrimidines by the reaction of 1-alkynyl-1-chlorocyclopropanes with lithium derivatives of 1,2- and 1,3-diaminoalkanes

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 59, issue 7, page 1451-1458 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-010-0261-6
    http://link.springer.com/content/pdf/10.1007/s11172-010-0261-6.pdf
    http://link.springer.com/article/10.1007/s11172-010-0261-6/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-010-0261-6

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  18. 18
    Academic Journal
    Reactions of 1-(alk-1-ynyl)-1-chlorocyclopropanes with arenethiols and alkanethiols in dimethyl sulfoxide in the presense of KOH

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 58, issue 12, page 2432-2436 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-009-0340-8
    http://link.springer.com/content/pdf/10.1007/s11172-009-0340-8.pdf
    http://link.springer.com/article/10.1007/s11172-009-0340-8/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-009-0340-8

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  19. 19
    Academic Journal
    Reaction of 1-(alk-1-ynyl)-1-halocyclopropanes with alcohols and phenol in KOH/DMSO as a method for the synthesis of 2-alkoxy-1-alkynyl- and 1-alkynyl-2-phenoxycyclopropanes

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Nefedov, O. M.

    المصدر: Russian Chemical Bulletin ; volume 57, issue 10, page 2117-2124 ; ISSN 1066-5285 1573-9171

    الاتاحة: http://dx.doi.org/10.1007/s11172-008-0287-1
    http://link.springer.com/content/pdf/10.1007/s11172-008-0287-1.pdf
    http://link.springer.com/article/10.1007/s11172-008-0287-1/fulltext.html
    http://link.springer.com/content/pdf/10.1007/s11172-008-0287-1

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  20. 20
    Academic Journal
    (Alk‐1‐ynyl)organylthiocarbenes: Generation and Reactions with Olefins.

    المؤلفون: Shavrin, K. N., Gvozdev, V. D., Pinus, I. Yu., Dotsenko, I. P., Nefedov, O. M.

    المصدر: ChemInform ; volume 36, issue 33 ; ISSN 0931-7597 1522-2667

    الاتاحة: http://dx.doi.org/10.1002/chin.200533079
    https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fchin.200533079
    https://onlinelibrary.wiley.com/doi/pdf/10.1002/chin.200533079

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