يعرض 1 - 20 نتائج من 841 نتيجة بحث عن '"Hans-Ulrich Reissig"', وقت الاستعلام: 0.56s تنقيح النتائج
  1. 1
    Academic Journal
    One-pot nucleophilic substitution–double click reactions of biazides leading to functionalized bis(1,2,3-triazole) derivatives

    المؤلفون: Hans-Ulrich Reissig, Fei Yu

    المصدر: Beilstein Journal of Organic Chemistry, Vol 19, Iss 1, Pp 1399-1407 (2023)

    مصطلحات موضوعية: alkynes, azides, copper catalysis, nucleophilic substitution, 1,2-oxazines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/9f61fd3fd4304ce9b40c8a41e7a38315

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  2. 2
    Academic Journal
    The LANCA three-component reaction to highly substituted β-ketoenamides – versatile intermediates for the synthesis of functionalized pyridine, pyrimidine, oxazole and quinoxaline derivatives

    المؤلفون: Tilman Lechel, Roopender Kumar, Mrinal K. Bera, Reinhold Zimmer, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 655-678 (2019)

    مصطلحات موضوعية: allenes, condensations, multicomponent reactions, oxazoles, pyrimidines, quinoxalines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/48bf8c6bdb5741abb2998d1b860f5ef3

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  3. 3
    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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  4. 4
    Academic Journal
    Iodination of carbohydrate-derived 1,2-oxazines to enantiopure 5-iodo-3,6-dihydro-2H-1,2-oxazines and subsequent palladium-catalyzed cross-coupling reactions

    المؤلفون: Michal Medvecký, Igor Linder, Luise Schefzig, Hans-Ulrich Reissig, Reinhold Zimmer

    المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 2898-2905 (2016)

    مصطلحات موضوعية: amino alcohol, click reaction, cross-coupling reactions, hydrogenation, iodination, 1,2-oxazines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/4c2f19f7609c4ba6990482580b32ed56

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  5. 5
    Academic Journal
    Stereoselective synthesis of tricyclic compounds by intramolecular palladium-catalyzed addition of aryl iodides to carbonyl groups

    المؤلفون: Jakub Saadi, Christoph Bentz, Kai Redies, Dieter Lentz, Reinhold Zimmer, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1236-1242 (2016)

    مصطلحات موضوعية: 1,2-addition, aryl iodides, ketones, nucleophilic addition, palladium catalysis, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/bc0beadf053e432ca649449a716e6940

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  6. 6
    Academic Journal
    Synthesis of highly functionalized 2,2'-bipyridines by cyclocondensation of β-ketoenamides – scope and limitations

    المؤلفون: Paul Hommes, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 1170-1177 (2016)

    مصطلحات موضوعية: 2,2-bipyridines, cross couplings, cyclocondensation, β-ketoenamides, nonaflates, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/2422811876df4d35b212593922cff516

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  7. 7
    Academic Journal
    Mechanical stability of bivalent transition metal complexes analyzed by single-molecule force spectroscopy

    المؤلفون: Manuel Gensler, Christian Eidamshaus, Maurice Taszarek, Hans-Ulrich Reissig, Jürgen P. Rabe

    المصدر: Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 817-827 (2015)

    مصطلحات موضوعية: molecular rupture mechanism, multivalency, malleability, pyridine coordination compounds, scanning force microscopy, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/6216d3c943864dcc82993930ebb65640

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  8. 8
    Academic Journal
    Synthesis of multivalent carbohydrate mimetics with aminopolyol end groups and their evaluation as L-selectin inhibitors

    المؤلفون: Joana Salta, Jens Dernedde, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 11, Iss 1, Pp 638-646 (2015)

    مصطلحات موضوعية: aminopolyols, carbohydrate mimetics, carboxylic acid amides, inhibition, multivalency, selectins, sulfation, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/0f0f961874804170816d23dc148c243e

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  9. 9
    Academic Journal
    Synthesis of rigid p-terphenyl-linked carbohydrate mimetics

    المؤلفون: Maja Kandziora, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 1749-1758 (2014)

    مصطلحات موضوعية: carbohydrate mimetics, hydrogenolysis, multivalent glycosystems, 1,2-oxazines, samarium diiodide, Suzuki cross-coupling, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/7a6b7ee2cc6b40faba49d7ea9a021a7b

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  10. 10
    Academic Journal
    The Flögel-three-component reaction with dicarboxylic acids – an approach to bis(β-alkoxy-β-ketoenamides) for the synthesis of complex pyridine and pyrimidine derivatives

    المؤلفون: Mrinal K. Bera, Moisés Domínguez, Paul Hommes, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 394-404 (2014)

    مصطلحات موضوعية: alkoxyallenes, condensations, DFT calculations, β-ketoenamides, multi-component reactions, olefin metathesis, pyridines, pyrimidines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/2564bfada8ed47b3a7c22907ad87a40e

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  11. 11
    Academic Journal
    Synthesis of new enantiopure poly(hydroxy)aminooxepanes as building blocks for multivalent carbohydrate mimetics

    المؤلفون: Léa Bouché, Maja Kandziora, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 213-223 (2014)

    مصطلحات موضوعية: aminooxepanes, carbohydrate mimetics, hydrogenolyses, Lewis acid-induced, lithiated allenes, nitrones, 1,2-oxazines, rearrangements, reductions, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/230be50abe114b9caab15b5793b00831

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  12. 12
    Academic Journal
    Stereodivergent synthesis of jaspine B and its isomers using a carbohydrate-derived alkoxyallene as C3-building block

    المؤلفون: Volker M. Schmiedel, Stefano Stefani, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 9, Iss 1, Pp 2564-2569 (2013)

    مصطلحات موضوعية: chiral auxiliaries, gold catalysis, jaspine B, lithiated alkoxyallenes, natural product synthesis, pachastrissamine, tetrahydrofurans, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/eab829edb2694e7dac41f52f07e3a8ec

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  13. 13
    Academic Journal
    Carbohydrate-auxiliary assisted preparation of enantiopure 1,2-oxazine derivatives and aminopolyols

    المؤلفون: Marcin Jasiński, Dieter Lentz, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 8, Iss 1, Pp 662-674 (2012)

    مصطلحات موضوعية: aminopolyols, carbohydrates, chiral auxiliaries, lithiated alkoxyallenes, 1,2-oxazines, pyrroles, pyrrolidines, samarium diiodide, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/0e90e8f74a2b44c0bb1c3d55a4e45364

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  14. 14
    Academic Journal
    A practical two-step procedure for the preparation of enantiopure pyridines: Multicomponent reactions of alkoxyallenes, nitriles and carboxylic acids followed by a cyclocondensation reaction

    المؤلفون: Christian Eidamshaus, Roopender Kumar, Mrinal K. Bera, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 7, Iss 1, Pp 962-975 (2011)

    مصطلحات موضوعية: allenes, enantiopure pyridines, ketoenamides, multicomponent reactions, nonaflates, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/d09835f644024142ae6f776e54bae43c

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  15. 15
    Academic Journal
    Highly substituted benzannulated cyclooctanol derivatives by samarium diiodide-induced cyclizations

    المؤلفون: Jakub Saadi, Irene Brüdgam, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, Pp 1229-1245 (2010)

    مصطلحات موضوعية: cyclooctanes, ketones, ketyls, medium-sized rings, samarium diiodide, single electron transfer, styrene derivatives, radicals, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/7000b6bb489e49adb23fe557ddc1f079

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  16. 16
    Academic Journal
    Addition of lithiated enol ethers to nitrones and subsequent Lewis acid induced cyclizations to enantiopure 3,6-dihydro-2H-pyrans – an approach to carbohydrate mimetics

    المؤلفون: Fabian Pfrengle, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, p 75 (2010)

    مصطلحات موضوعية: aminopyrans, carbohydrate mimetics, Lewis acids, lithiated enol ethers, nitrones, oxidative cleavage, stereodivergent synthesis, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/f009dad7ab614dfe938215cbe69535be

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  17. 17
    Academic Journal
    Preparation of pyridine-3,4-diols, their crystal packing and their use as precursors for palladium-catalyzed cross-coupling reactions

    المؤلفون: Tilman Lechel, Irene Brüdgam, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 6, Iss 1, p 42 (2010)

    مصطلحات موضوعية: bisnonaflates, fluorescence, palladium catalysis, pyridine-3,4-diols, pyridines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/fd8c80c049044df59c5957a00690db65

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  18. 18
    Academic Journal
    Palladium-catalyzed cross coupling reactions of 4-bromo-6H-1,2-oxazines

    المؤلفون: Reinhold Zimmer, Elmar Schmidt, Michal Andrä, Marcel-Antoine Duhs, Igor Linder, Hans-Ulrich Reissig

    المصدر: Beilstein Journal of Organic Chemistry, Vol 5, Iss 1, p 44 (2009)

    مصطلحات موضوعية: alkyne, halogenation, 1,2-oxazines, palladium catalysis, pyridines, Science, Organic chemistry, QD241-441

    وصف الملف: electronic resource

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

    URL الوصول: https://doaj.org/article/1a2212e51d3048f8aa980c1c28e67c98

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  19. 19
    Spin State in Homoleptic Iron(II) Terpyridine Complexes Influences Mixed Valency and Electrocatalytic CO2 Reduction

    المؤلفون: Simon Suhr, Nicolai Schröter, Merlin Kleoff, Nicolas Neuman, David Hunger, Robert Walter, Clemens Lücke, Felix Stein, Serhiy Demeshko, Hang Liu, Hans-Ulrich Reissig, Joris van Slageren, Biprajit Sarkar

    المصدر: Inorganic Chemistry. 62:6375-6386

    مصطلحات موضوعية: Inorganic Chemistry, Physical and Theoretical Chemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f83e0bbcc20a1654c5608a67a1e9605e
    https://doi.org/10.1021/acs.inorgchem.3c00253

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  20. 20
    The Boekelheide Rearrangement of Pyrimidine N ‐oxides as a Case Study of Closed or Open Shell Reactions ‐ Experimental and Computational Evidence for the Participation of Radical Intermediates

    المؤلفون: Timon Kurzawa, Reinhold Zimmer, Ernst‐Ulrich Würthwein, Hans‐Ulrich Reissig

    المصدر: Chemistry – A European Journal. 29

    مصطلحات موضوعية: Organic Chemistry, General Chemistry, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::074aee604041e4cfbb689d2790f556de
    https://doi.org/10.1002/chem.202204015

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