يعرض 1 - 20 نتائج من 274 نتيجة بحث عن '"Galina G. Levkovskaya"', وقت الاستعلام: 0.90s تنقيح النتائج
  1. 1
    Academic Journal
    One-pot microwave-assisted synthesis of 2,5-bis(pyrazol-4-yl)[1,3]thiazolo[5,4-d][1,3]thiazoles from pyrazole-4-carbaldehydes and dithiooxamide

    المؤلفون: Lyubov K. Papernaya, Alexandra A. Shatrova, Alexander I. Albanov, Galina G. Levkovskaya, Igor B. Rozentsveig

    المصدر: ARKIVOC, Vol 2016, Iss 5, Pp 142-150 (2016)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.p009.709; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/ce5ff0b4007d4f4abf142f537fafeacc

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  2. 2
    Academic Journal
    Novel directed synthesis of functionalized pyrazole derivatives via regioselective solvent-free thiylation of 3-alkenylpyrazoles with arenethiols

    المؤلفون: Galina G. Levkovskaya, Elena V. Rudyakova, Valentina A. Kobelevskaya, Aleksandr V. Popov, Igor B. Rozentsveig

    المصدر: ARKIVOC, Vol 2016, Iss 3, Pp 82-98 (2016)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.p009.383; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/88d351b51edf445ebe6ce2e45c2f83ce

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  3. 3
    Academic Journal
    Unexpected reaction of N,N-dichloroarenesulfonamides with divinyl sulfide: formation of N-[2-chloro- and N-[2,2-dichloro-1-(arylsulfonylamino)ethyl]arenesulfonamides

    المؤلفون: Igor B. Rozentsveig, Gulnur N. Rozentsveig, Galina G. Levkovskaya, Svetlana V. Amosova, Vladimir A. Potapov, Kirill A. Chernyshev, Eugene V. Tretyakov, Galina V. Romanenko

    المصدر: ARKIVOC, Vol 2011, Iss 10, Pp 182-192 (2011)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0012.a15; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/230ea39b94ad4353b8b155da747f77a0

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  4. 4
    Academic Journal
    A novel synthesis of chloroacetamide derivatives via C-amidoalkylation of aromatics by 2-chloro-N-(2,2,2-trichloro-1-hydroxyethyl)acetamide

    المؤلفون: Julia A. Aizina, Igor B. Rozentsveig, Galina G. Levkovskaya

    المصدر: ARKIVOC, Vol 2011, Iss 8, Pp 192-199 (2011)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0012.815; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/5057842330524ab9bd64459f2966dbc9

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  5. 5
    Academic Journal
    The reaction of the N,N-dichloroamide of 5-chloro-2-thienylsulfonic acid with trichloroethylene as a convenient synthetic route to a series of trichloroethylamides of 5-chloro-2-thienylsulfonic acid

    المؤلفون: Julia A. Aizina, Igor B. Rozentsveig, Irina V. Ushakova, Galina G. Levkovskaya, Anna N. Mirskova

    المصدر: ARKIVOC, Vol 2004, Iss 11, Pp 25-30 (2004)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0005.b04; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/0aa12af59de94d0eb7b351eb9a27dc04

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  6. 6
    Academic Journal
    Synthesis of N-arylsulfonylimidazolidine-4-ones from N-(2,2,2-trichloroethylidene)arenesulfonamides and monochloroacetamide

    المؤلفون: Igor B. Rozentsveig, Irina T. Evstaf’eva, Galina I. Sarapulova, Galina G. Levkovskaya, Julia A. Aizina

    المصدر: ARKIVOC, Vol 2003, Iss 13, Pp 45-51 (2003)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0004.d06; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/2f435f8291aa4b9e99b9bf4a9268896d

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  7. 7
    Regioselective Synthesis of 3-[2-(Alkylsulfanyl)ethyl]pyrazoles by Reaction of Alkanethiols with 3-Alkenylpyrazoles

    المؤلفون: Galina G. Levkovskaya, Valentina A. Kobelevskaya, A. V. Popov, Igor B. Rozentsveig, E. V. Rudyakova

    المصدر: Russian Journal of Organic Chemistry. 54:1505-1508

    مصطلحات موضوعية: 010405 organic chemistry, Chemistry, Group (periodic table), Organic Chemistry, Regioselectivity, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::849abea48a929cd2ac3147aa3b7eff46
    https://doi.org/10.1134/s1070428018100111

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  8. 8
    Microwave Activation of Reaction between 1,3,5-Trisubstituted Pyrazole-4-carbaldehydes and Sterically Hindered Aminoalcohols

    المؤلفون: A. A. Shatrova, A. I. Albanov, Galina G. Levkovskaya, Lyubov K. Papernaya

    المصدر: Russian Journal of Organic Chemistry. 54:734-741

    مصطلحات موضوعية: Steric effects, chemistry.chemical_classification, chemistry.chemical_compound, chemistry, 010405 organic chemistry, Organic Chemistry, Polymer chemistry, Pyrazole, 010402 general chemistry, 01 natural sciences, Microwave, Alkyl, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3fc713266d4bab191e864c1ccb9dba22
    https://doi.org/10.1134/s107042801805010x

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  9. 9
    Synthesis of Azaheterocyclic Cymantrene Derivatives

    المؤلفون: E. A. Dikusar, Igor B. Rozentsveig, Vladimir I. Potkin, A. V. Kletskov, Galina G. Levkovskaya, Kseniya K. Borisova, D. K. Nasirova, I. A. Kolesnik, Sergey K. Petkevich, Fedor I. Zubkov

    المصدر: Russian Journal of Organic Chemistry. 54:452-462

    مصطلحات موضوعية: Semicarbazide, 010405 organic chemistry, Hydrochloride, Sodium, Organic Chemistry, chemistry.chemical_element, 010402 general chemistry, Hydroxylamine Hydrochloride, 01 natural sciences, Medicinal chemistry, 0104 chemical sciences, chemistry.chemical_compound, chemistry, Thiourea, Guanidine

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3a9639bdf15ed57de1cb70e75900ee54
    https://doi.org/10.1134/s1070428018030132

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  10. 10
    Synthesis of Fluorine-Containing Derivatives of 5-Arylisoxazoles and 4,5-Dichlorothiazole

    المؤلفون: R. M. Zolotar, E. A. Dikusar, I. B. Rozenzveig, A. V. Kletskov, Galina G. Levkovskaya, Vladimir I. Potkin, Sergey K. Petkevich, P. V. Kurman

    المصدر: Russian Journal of General Chemistry. 88:234-240

    مصطلحات موضوعية: Reaction conditions, Isothiazole, 010405 organic chemistry, Phenolic aldehyde, Condensation, Fluorine containing, General Chemistry, Alkylation, 010402 general chemistry, 01 natural sciences, 0104 chemical sciences, Acylation, chemistry.chemical_compound, chemistry, Organic chemistry, Isoxazole

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2f51379375e0672661ceabc4486d4503
    https://doi.org/10.1134/s1070363218020081

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  11. 11
    Microwave synthesis of new azolyl-substituted thiazolo[5,4-d]thiazoles

    المؤلفون: A. V. Kletskov, Galina G. Levkovskaya, A. A. Shatrova, Lyubov K. Papernaya, Lyudmila V. Klyba, Irina V. Sterkhova, Sergey K. Petkevich

    المصدر: Russian Journal of Organic Chemistry. 53:550-556

    مصطلحات موضوعية: 010405 organic chemistry, Chemistry, Organic Chemistry, Condensation, chemistry.chemical_element, 010402 general chemistry, 01 natural sciences, Combinatorial chemistry, 0104 chemical sciences, chemistry.chemical_compound, Dithiooxamide, Organic chemistry, Microwave, Selenium

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::8851d22078f91471b3a3f87f5c51a922
    https://doi.org/10.1134/s107042801704008x

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  12. 12
    New derivatives of 4,5-dihydro-1H-pyrazole, 4,5-dihydro-1,2-oxazole, and pyrimidine prepared proceeding from (E)-3-[5-(4-methylphenyl)-1,2-oxazol-3-yl]-1-ferrocenylprop-2-en-1-one

    المؤلفون: N. A. Zhukovskaya, A. V. Kletskov, Galina G. Levkovskaya, I. A. Kolesnik, Vladimir I. Potkin, Igor B. Rozentsveig, T. D. Zvereva, Sergey K. Petkevich

    المصدر: Russian Journal of Organic Chemistry. 53:240-245

    مصطلحات موضوعية: Semicarbazide, Pyrimidine, 010405 organic chemistry, Organic Chemistry, Pyrazole, 01 natural sciences, Medicinal chemistry, 0104 chemical sciences, 03 medical and health sciences, chemistry.chemical_compound, 0302 clinical medicine, Hydroxylamine, chemistry, Thiourea, 030220 oncology & carcinogenesis, Organic chemistry, Acetylferrocene, Guanidine, Oxazole

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::09ac59f4d3d872906e859defadab4f7d
    https://doi.org/10.1134/s1070428017020178

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  13. 13
    Reaction of polychloroacetaldehyde arylsulfonylimines with 2-amino-6H-1,3-thiazine-6-thiones and 2-amino-4-phenyl-6H-1,3-thiazin-6-one

    المؤلفون: S. K. Petkevich, V. Yu. Serykh, Galina G. Levkovskaya, A. R. Kaliev, Igor B. Rozentsveig, Vladimir I. Potkin

    المصدر: Russian Journal of Organic Chemistry. 52:1670-1673

    مصطلحات موضوعية: chemistry.chemical_classification, Nucleophilic addition, 010405 organic chemistry, Organic Chemistry, Chloral, 010402 general chemistry, 01 natural sciences, Aldehyde, 0104 chemical sciences, chemistry.chemical_compound, chemistry, Group (periodic table), Thiazine, Electrophile, Organic chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a5cafbcf267b9f6191b89205acb00980
    https://doi.org/10.1134/s1070428016110208

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  14. 14
    Synthesis of N’-substituted derivatives of 5-(4-methylphenyl)isoxazole-3-carbohydrazonamide

    المؤلفون: Igor B. Rozentsveig, Sergey K. Petkevich, Galina G. Levkovskaya, E. A. Dikusar, Vladimir I. Potkin, T. D. Zvereva

    المصدر: Russian Journal of General Chemistry. 86:2059-2066

    مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Ferrocene, 010405 organic chemistry, Condensation, Organic chemistry, General Chemistry, Isoxazole, 010402 general chemistry, 01 natural sciences, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::66aaa8e0ff1846058dade75f562f5663
    https://doi.org/10.1134/s1070363216090139

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  15. 15
    A Copper–Nitroxide Adduct Exhibiting Separate Single Crystal-to-Single Crystal Polymerization–Depolymerization and Spin Crossover Transitions

    المؤلفون: Elvina Chubakova, Marina V. Petrova, Victor I. Ovcharenko, Artem S. Bogomyakov, Sergey V. Fokin, Nikita N. Lukzen, Galina V. Romanenko, Maria M. Petrova, Galina G. Levkovskaya, Zhanna V. Dobrokhotova, Ekaterina M. Zueva, V.A. Morozov, Elena V. Rudyakova, Igor B. Rozentsveig, Renad Z. Sagdeev

    المصدر: Inorganic Chemistry. 55:5853-5861

    مصطلحات موضوعية: Nitroxide mediated radical polymerization, Magnetic moment, 010405 organic chemistry, Depolymerization, Stereochemistry, Spin transition, chemistry.chemical_element, 010402 general chemistry, 01 natural sciences, Copper, 0104 chemical sciences, Inorganic Chemistry, Crystallography, chemistry, Polymerization, Spin crossover, Physical and Theoretical Chemistry, Single crystal

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c686d88c98b628ebd5a9031849a4a60
    https://doi.org/10.1021/acs.inorgchem.6b00140

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  16. 16
    N-(2,2,2-trichloroethylidene)- and N-(2,2-dichloro-2-phenylethylidene)-4-methoxybenzenesulfonamides from 4-methoxy-N,N-dichlorobenzenesulfonamide, trichloroethylene, and phenylacethylene

    المؤلفون: Igor B. Rozentsveig, A. V. Popov, Galina G. Levkovskaya, Yu. A. Aizina

    المصدر: Russian Journal of Organic Chemistry. 53:1753-1755

    مصطلحات موضوعية: chemistry.chemical_classification, chemistry.chemical_compound, Trichloroethylene, chemistry, Phenylacetylene, 010405 organic chemistry, Reagent, Organic Chemistry, 010402 general chemistry, 01 natural sciences, Medicinal chemistry, 0104 chemical sciences, Sulfonamide

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::bcd90dfd36bc410e522f98493e7473d6
    https://doi.org/10.1134/s1070428017110264

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  17. 17
    Synthesis of esters of metallocene alcohols and 4,5-dichloroisothiazol-3-carboxylic and 5-arylisoxazole-3-carboxylic acids

    المؤلفون: T. D. Zvereva, I. A. Kolesnik, N. A. Zhukovskaya, A. V. Kletskov, Galina G. Levkovskaya, Sergey K. Petkevich, E. A. Semenova, I. B. Rosentsveig, Vladimir I. Potkin, E. A. Dikusar, R. M. Zolotar

    المصدر: Russian Journal of General Chemistry. 86:338-343

    مصطلحات موضوعية: chemistry.chemical_classification, Acylation, chemistry.chemical_compound, chemistry, Ferrocene, 010405 organic chemistry, Organic chemistry, General Chemistry, 010402 general chemistry, 01 natural sciences, Metallocene, Alkyl, 0104 chemical sciences

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ff74eda05aee71c9c2eebf4291f5baf8
    https://doi.org/10.1134/s1070363216020237

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  18. 18
    A quantum chemical study of unexpected reaction of α-chloroacyl chlorides with 1,2-dichloroethylene in the presence of aluminum chloride

    المؤلفون: A. V. Popov, Igor B. Rozentsveig, Galina G. Levkovskaya, Vladimir A. Shagun

    المصدر: Computational and Theoretical Chemistry. 1073:116-122

    مصطلحات موضوعية: chemistry.chemical_classification, Ketone, chemistry.chemical_element, Condensed Matter Physics, Photochemistry, Chloroacetyl chloride, Biochemistry, Chloride, Medicinal chemistry, Adduct, chemistry.chemical_compound, chemistry, Aluminium, Acetyl chloride, Potential energy surface, medicine, Physical and Theoretical Chemistry, Hydrogen chloride, medicine.drug

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ce8b42c81f3b714918e8d67f315c0259
    https://doi.org/10.1016/j.comptc.2015.09.017

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  19. 19
    Synthesis of functionalized pyrazoles from pyrazolecarbaldehydes and amino alcohols

    المؤلفون: A. A. Shatrova, A. I. Albanov, Lyubov K. Papernaya, Galina G. Levkovskaya

    المصدر: Russian Journal of Organic Chemistry. 51:522-525

    مصطلحات موضوعية: Chemistry, Organic Chemistry, Combinatorial chemistry, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::864cc6a93fef3455dd725a7a7802b3e0
    https://doi.org/10.1134/s1070428015040107

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  20. 20
    Synthesis of 4-(1,4,6-oxadithiocan-5-yl)-1H-pyrazoles

    المؤلفون: A. A. Shatrova, Lyubov K. Papernaya, Galina G. Levkovskaya

    المصدر: Russian Journal of Organic Chemistry. 51:526-529

    مصطلحات موضوعية: Ammonia, chemistry.chemical_compound, Aqueous solution, chemistry, Organic Chemistry, Organic chemistry, Silane

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2b8fda33bf52b4f77711053677086b18
    https://doi.org/10.1134/s1070428015040119

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