يعرض 1 - 20 نتائج من 862 نتيجة بحث عن '"Heinz Heimgartner"', وقت الاستعلام: 0.57s تنقيح النتائج
  1. 1
    Academic Journal
    Novel Bicyclic P,S-Heterocycles via Stereoselective hetero-Diels–Alder Reactions of Thiochalcones with 1-Phenyl-4H-phosphinin-4-one 1-Oxide

    المؤلفون: Grzegorz Mlostoń, Katarzyna Urbaniak, Marcin Palusiak, Elżbieta Łastawiecka, Sławomir Frynas, Kazimierz Michał Pietrusiewicz, Heinz Heimgartner

    المصدر: Molecules, Vol 29, Iss 9, p 2036 (2024)

    مصطلحات موضوعية: hetero-Diels–Alder reaction, thiochalcones, P-heterocycles, S-heterocycles, fused P,S-heterocycles, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/1420-3049/29/9/2036; https://doaj.org/toc/1420-3049

    URL الوصول: https://doaj.org/article/bae5aa8e3ec045cbbf9f85ced99b0072

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  2. 2
    Academic Journal
    A straightforward conversion of 1,4-quinones into polycyclic pyrazoles via [3 + 2]-cycloaddition with fluorinated nitrile imines

    المؤلفون: Greta Utecht-Jarzyńska, Karolina Nagła, Grzegorz Mlostoń, Heinz Heimgartner, Marcin Palusiak, Marcin Jasiński

    المصدر: Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 1509-1517 (2021)

    مصطلحات موضوعية: [3 + 2]-cycloadditions, fluorinated compounds, fused pyrazoles, n-heterocycles, nitrile imines, 1,4-quinones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/d6009c320dec4dfcb6dace9414d92297

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  3. 3
    Academic Journal
    Synthesis and selected transformations of 2-unsubstituted 1-(adamantyloxy)imidazole 3-oxides: straightforward access to non-symmetric 1,3-dialkoxyimidazolium salts

    المؤلفون: Grzegorz Mlostoń, Małgorzata Celeda, Katarzyna Urbaniak, Marcin Jasiński, Vladyslav Bakhonsky, Peter R. Schreiner, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 497-505 (2019)

    مصطلحات موضوعية: alkoxyamines, imidazole N-oxides, imidazolium salts, nucleophilic carbenes, sulfur transfer reaction, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/727f950c7a2f45fb897084324f00b88c

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  4. 4
    Academic Journal
    Chemo- and regioselective [3 + 2]-cycloadditions of thiocarbonyl ylides: crystal structures of trans-8-benzoyl-1,1,3,3-tetramethyl-7-trifluoromethyl-5-thiaspiro[3.4]octan-2-one and trans-3-benzoyl-2,2-diphenyl-4-(trifluoromethyl)tetrahydrothiophene

    المؤلفون: Anthony Linden, Grzegorz Mlostoń, Paulina Grzelak, Heinz Heimgartner

    المصدر: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 12, Pp 1705-1709 (2018)

    مصطلحات موضوعية: crystal structure, tetrahydrothiophene, [3 + 2]-cycloaddition, Crystallography, QD901-999

    وصف الملف: electronic resource

    Relation: http://scripts.iucr.org/cgi-bin/paper?S2056989018015335; https://doaj.org/toc/2056-9890

    URL الوصول: https://doaj.org/article/d2d54aca00cb41558a922aec08212618

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  5. 5
    Academic Journal
    First thia-Diels–Alder reactions of thiochalcones with 1,4-quinones

    المؤلفون: Grzegorz Mlostoń, Katarzyna Urbaniak, Paweł Urbaniak, Anna Marko, Anthony Linden, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 1834-1839 (2018)

    مصطلحات موضوعية: hetero-Diels–Alder reactions, quinone dyes, quinones, sulfur heterocycles, thiochalcones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/b5a9bc09dd8049f88aea4e58ae47b337

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  6. 6
    Academic Journal
    Crystal structure of (E)-1,2-diferrocenyl-1,2-bis(furan-2-yl)ethene

    المؤلفون: Anthony Linden, Róża Hamera-Fałdyga, Grzegorz Mlostoń, Heinz Heimgartner

    المصدر: Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 5, Pp 625-629 (2018)

    مصطلحات موضوعية: crystal structure, ethenes, ferrocene, Crystallography, QD901-999

    وصف الملف: electronic resource

    Relation: http://scripts.iucr.org/cgi-bin/paper?S2056989018005078; https://doaj.org/toc/2056-9890

    URL الوصول: https://doaj.org/article/dc0c64798f7c45869801c4ec6bdc5b2f

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  7. 7
    Academic Journal
    Dialkyl dicyanofumarates and dicyanomaleates as versatile building blocks for synthetic organic chemistry and mechanistic studies

    المؤلفون: Grzegorz Mlostoń, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 2235-2251 (2017)

    مصطلحات موضوعية: cycloaddition reactions, electron-deficient ethenes, heterocyclization reactions, Michael additions, SET mechanism, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/8c9c6858beee423b856ba44b6e1128ec

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  8. 8
    Academic Journal
    A novel application of 2-silylated 1,3-dithiolanes for the synthesis of aryl/hetaryl-substituted ethenes and dibenzofulvenes

    المؤلفون: Grzegorz Mlostoń, Paulina Pipiak, Róża Hamera-Fałdyga, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 1900-1906 (2017)

    مصطلحات موضوعية: diazomethanes, 1,3-dipolar cycloadditions, olefination reactions, reaction mechanisms, thioketones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/e09482682ac34f76869c5eb268321075

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  9. 9
    Academic Journal
    Dimerization reactions of aryl selenophen-2-yl-substituted thiocarbonyl S-methanides as diradical processes: a computational study

    المؤلفون: Michael L. McKee, Grzegorz Mlostoń, Katarzyna Urbaniak, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 410-416 (2017)

    مصطلحات موضوعية: 1,3-dipolar cycloadditions, reaction mechanisms, reactive intermediates, thiocarbonyl S-methanides, thioketones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/1aff7d5e741946468fcd378c56c25186

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  10. 10
    Academic Journal
    Hetero-Diels-Alder Reactions of In Situ-Generated Azoalkenes with Thioketones; Experimental and Theoretical Studies

    المؤلفون: Grzegorz Mlostoń, Katarzyna Urbaniak, Malwina Sobiecka, Heinz Heimgartner, Ernst-Ulrich Würthwein, Reinhold Zimmer, Dieter Lentz, Hans-Ulrich Reissig

    المصدر: Molecules, Vol 26, Iss 9, p 2544 (2021)

    مصطلحات موضوعية: (4 + 2)-cycloadditions, hetero-Diels-Alder reactions, azoalkenes, thioketones, sulfur heterocycles, organic reaction mechanisms, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/1420-3049/26/9/2544; https://doaj.org/toc/1420-3049

    URL الوصول: https://doaj.org/article/c28b555783b742ab9eb8f7c36a5ed345

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  11. 11
    Academic Journal
    Synthesis of ferrocenyl-substituted 1,3-dithiolanes via [3 + 2]-cycloadditions of ferrocenyl hetaryl thioketones with thiocarbonyl S-methanides

    المؤلفون: Grzegorz Mlostoń, Róża Hamera-Fałdyga, Anthony Linden, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1421-1427 (2016)

    مصطلحات موضوعية: [3 + 2]-cycloadditions, 1,3-dithiolanes, ferrocene, thiocarbonyl S-methanides, thioketones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/d9e76b45c8b1498c8544e04ba15a3a49

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  12. 12
    Academic Journal
    Application of diethyl ethynephosphonate for the synthesis of 3-phosphonylated β-lactams via Kinugasa reaction

    المؤلفون: Marcin K. Kowalski, Grzegorz Mlostoń, Emilia Obijalska, Heinz Heimgartner

    المصدر: ARKIVOC, Vol 2017, Iss 2, Pp 59-67 (2016)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.p009.660; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/4a661d97dd07449e8e3392117e116a3c

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  13. 13
    Academic Journal
    Diradical reaction mechanisms in [3 + 2]-cycloadditions of hetaryl thioketones with alkyl- or trimethylsilyl-substituted diazomethanes

    المؤلفون: Grzegorz Mlostoń, Paulina Pipiak, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 716-724 (2016)

    مصطلحات موضوعية: [3 + 2]-cycloadditions, diazoalkanes, diradicals, 1,3-dithiolanes, reaction mechanisms, thioketones, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/76ecf49070a8493e9a371ecfbf773f75

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  14. 14
    Academic Journal
    The Fluoride Anion-Catalyzed Sulfurization of Thioketones with Elemental Sulfur Leading to Sulfur-Rich Heterocycles: First Sulfurization of Thiochalcones

    المؤلفون: Grzegorz Mlostoń, Jakub Wręczycki, Katarzyna Urbaniak, Dariusz M. Bieliński, Heinz Heimgartner

    المصدر: Molecules, Vol 26, Iss 4, p 822 (2021)

    مصطلحات موضوعية: thioketones, thiochalcones, fluoride anion, elemental sulfur, sulfur heterocycles, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.mdpi.com/1420-3049/26/4/822; https://doaj.org/toc/1420-3049

    URL الوصول: https://doaj.org/article/5bb518d05e3340278b08c1d3e128893f

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  15. 15
    Academic Journal
    Hetero-Diels–Alder reactions of hetaryl and aryl thioketones with acetylenic dienophiles

    المؤلفون: Grzegorz Mlostoń, Paulina Grzelak, Maciej Mikina, Anthony Linden, Heinz Heimgartner

    المصدر: Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 576-582 (2015)

    مصطلحات موضوعية: dimethyl acetylenedicarboxylate (DMAD), hetero-Diels–Alder reactions, high pressure reactions, methyl propiolate, thioketones, thiopyrans, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://doaj.org/toc/1860-5397

    URL الوصول: https://doaj.org/article/78aab1c2e30346fb98cd77d89cba10a6

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  16. 16
    Academic Journal
    A new approach to morpholin-2-one derivatives via the reaction of β-amino alcohols with dicyanofumarates

    المؤلفون: Grzegorz Mlostoń, Adam M. Pieczonka, Korany A. Ali, Anthony Linden, Heinz Heimgartner

    المصدر: ARKIVOC, Vol 2012, Iss 3, Pp 181-192 (2012)

    مصطلحات موضوعية: Organic chemistry, QD241-441

    وصف الملف: electronic resource

    Relation: https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0013.314; https://doaj.org/toc/1551-7004; https://doaj.org/toc/1551-7012

    URL الوصول: https://doaj.org/article/51c80142b2d74ac5afca02f8a934399e

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  17. 17
    Academic Journal
    (S)-N-[(4-{(S)-1-[2-(4-Methoxybenzamido)-2-methylpropanoyl]pyrrolidine-2-carboxamido}-3,4,5,6-tetrahydro-2H-pyran-4-yl)carbonyl]proline dimethyl sulfoxide monosolvate (4-MeBz-Aib-Pro-Thp-Pro-OH)

    المؤلفون: Heinz Heimgartner, Anthony Linden, Svetlana A. Stoykova

    المصدر: Acta Crystallographica Section E, Vol 69, Iss 3, Pp o419-o420 (2013)

    مصطلحات موضوعية: Crystallography, QD901-999

    وصف الملف: electronic resource

    Relation: http://scripts.iucr.org/cgi-bin/paper?S1600536813004546; https://doaj.org/toc/1600-5368

    URL الوصول: https://doaj.org/article/f72f40c781604072ab685ea8bd47daea

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  18. 18
    Academic Journal
    Institute of Organic Chemistry: 1983–2008

    المؤلفون: Jay S. Siegel, Heinz Heimgartner

    المصدر: CHIMIA, Vol 62, Iss 3 (2008)

    مصطلحات موضوعية: Institute of organic chemistry uzh, Laboratory for process chemistry, Chemistry, QD1-999

    وصف الملف: electronic resource

    Relation: https://chimia.ch/chimia/article/view/4440; https://doaj.org/toc/0009-4293; https://doaj.org/toc/2673-2424

    URL الوصول: https://doaj.org/article/5211bcb230084a4a858d4353d42fd63b

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  19. 19
    Academic Journal
    Synthesis of Fluorinated and Fluoroalkylated Heterocycles Containing at Least One Sulfur Atom via Cycloaddition Reactions

    المؤلفون: Grzegorz Mlostoń, Yuriy Shermolovich, Heinz Heimgartner

    المصدر: Materials; Volume 15; Issue 20; Pages: 7244

    مصطلحات موضوعية: fluorinated and fluoroalkylated organic compounds, sulfur heterocycles, organic synthesis, cycloaddition reactions, organic reaction mechanisms

    وصف الملف: application/pdf

    Relation: Materials Chemistry; https://dx.doi.org/10.3390/ma15207244

    الاتاحة: https://doi.org/10.3390/ma15207244

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  20. 20
    Academic Journal
    Synthesis and Selected Transformations of 2-Unsubstituted Imidazole N-Oxides Using a Ball-Milling Mechanochemical Approach

    المؤلفون: Grzegorz Mlostoń, Małgorzata Celeda, Heinz Heimgartner, Damian Duda, Emilia Obijalska, Marcin Jasiński

    المصدر: Catalysts; Volume 12; Issue 6; Pages: 589

    مصطلحات موضوعية: imidazole N -oxides, mechanochemistry, imidazolium salts, NHC carbenes, sulfur-transfer reactions, imidazole-2-thiones

    وصف الملف: application/pdf

    Relation: Catalysis in Organic and Polymer Chemistry; https://dx.doi.org/10.3390/catal12060589

    الاتاحة: https://doi.org/10.3390/catal12060589

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