يعرض 1 - 19 نتائج من 19 نتيجة بحث عن '"Vahuni Karapetyan"', وقت الاستعلام: 0.49s تنقيح النتائج
  1. 1
    Efficient Synthesis of 2-(2-Aminophenyl)-2,3-dihydropyridin-4(1H)-ones Based on a Cyclization/Ring Cleavage Procedure

    المؤلفون: Satenik Mkrtchyan, Tariel V. Ghochikyan, Gnuni Karapetyan, A. S. Saghiyan, Alexander Villinger, Vahuni Karapetyan, Peter Langer

    المصدر: Helvetica Chimica Acta. 94:2045-2053

    مصطلحات موضوعية: Inorganic Chemistry, chemistry.chemical_compound, Silylation, chemistry, Organic Chemistry, Drug Discovery, X-ray crystallography, Physical and Theoretical Chemistry, Cleavage (embryo), Biochemistry, Medicinal chemistry, Enol, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::488d8df15d096751d3156822e0613322
    https://doi.org/10.1002/hlca.201100130

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  2. 2
    Synthesis of dichloromethyl-substituted salicylates and pyran-4-ones by cyclocondensation of 1,3-bis(silyloxy)-1,3-butadienes with 1,1-dimethoxy-4,4-dichlorobut-1-en-3-one: control of the C,C- and C,O-regioselectivity by the choice of Lewis acid

    المؤلفون: Peter Langer, Christine Fischer, Alexander Villinger, Satenik Mkrtchyan, Gagik Ghazaryan, Vahuni Karapetyan

    المصدر: Tetrahedron. 65:9271-9279

    مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, Organic Chemistry, Regioselectivity, Condensation reaction, Biochemistry, Medicinal chemistry, Chemical synthesis, Aldehyde, chemistry.chemical_compound, Pyran, Drug Discovery, Lewis acids and bases, Salicylic acid

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3bde047072345c1a4a8addb4fddabcbb
    https://doi.org/10.1016/j.tet.2009.09.016

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  3. 3
    Regioselective synthesis of spiro-cyclopropanated 1-aminopyrrol-2-ones by Bi(OTf)3-catalyzed one-pot ‘Mukaiyama–Michael addition/cyclization/ring-contraction’ reactions of 1,2-bis(trimethylsilyloxy)cyclobutene with 1,2-diaza-1,3-butadienes

    المؤلفون: Vahuni Karapetyan, Peter Langer, Gianluca Giorgi, Fabio Mantellini, Gianfranco Favi, Orazio A. Attanasi

    المصدر: Tetrahedron. 65:5456-5461

    مصطلحات موضوعية: Azo compound, Cyclobutene, Cyclopropanation, Organic Chemistry, Regioselectivity, Biochemistry, Medicinal chemistry, Chemical synthesis, Catalysis, chemistry.chemical_compound, chemistry, One pot reaction, Drug Discovery, Michael reaction

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bed11bed71794b49fa61efd0d742a96
    https://doi.org/10.1016/j.tet.2009.04.018

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  4. 4
    Regioselective synthesis of 6-halomethyl-5,6-dihydro-4H-1,2-oxazines based on cyclizations of arylalkenyl-oximes

    المؤلفون: Tung T. Dang, Alexander Villinger, Vahuni Karapetyan, Satenik Mkrtchyan, Peter Langer, Helmut Reinke

    المصدر: Tetrahedron. 64:8010-8015

    مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, Organic Chemistry, Drug Discovery, Condensation, Organic chemistry, Regioselectivity, Oxazines, Biochemistry

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::f78f21537e9652d0c69b04c7ce6da52d
    https://doi.org/10.1016/j.tet.2008.05.116

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  5. 5
    Diversity-Oriented Synthesis of Functionalized 1-Aminopyrroles by Regioselective Zinc Chloride-Catalyzed, One-Pot ‘Conjugate Addition/Cyclization’ Reactions of 1,3-Bis(silyl enol ethers) with 1,2-Diaza-1,3-butadienes

    المؤلفون: Alexander Villinger, Christine Fischer, Vahuni Karapetyan, Satenik Mkrtchyan, Fabio Mantellini, Gianfranco Favi, Orazio A. Attanasi, Andreas Schmidt, Peter Langer

    المصدر: Advanced Synthesis & Catalysis. 350:1331-1336

    مصطلحات موضوعية: chemistry.chemical_compound, Cascade reaction, chemistry, Silylation, Regioselectivity, chemistry.chemical_element, Organic chemistry, General Chemistry, Zinc, Enol, Medicinal chemistry, Catalysis, Conjugate

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b9a40157416914682178562b411125f2
    https://doi.org/10.1002/adsc.200800097

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  6. 6
    Synthesis of 1-azaxanthones by condensation of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with 3-(cyano)benzopyrylium triflates and subsequent domino ‘retro-Michael/nitrile-addition/heterocyclization’ reaction

    المؤلفون: Helmut Reinke, Muhammad A. Rashid, Peter Langer, Bettina Appel, Christine Fischer, Vahuni Karapetyan, Muhammad Adeel, Nasir Rasool, Satenik Mkrtchyan

    المصدر: Tetrahedron. 64:5416-5425

    مصطلحات موضوعية: chemistry.chemical_compound, Nitrile, Chemistry, Organic Chemistry, Drug Discovery, Condensation, Organic chemistry, Biochemistry, Medicinal chemistry, Domino

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b7b477bf1f8c7238352074e80cda900a
    https://doi.org/10.1016/j.tet.2008.02.105

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  7. 7
    Academic Journal
    Regioselective synthesis of spiro-cyclopropanated 1-aminopyrrol-2-ones by Bi(OTf)3-catalyzed one-pot ‘Mukaiyama–Michael addition/cyclization/ringcontraction’ reactions of 1,2-bis(trimethylsilyloxy)cyclobutene with 1,2-diaza-1,3-butadienes

    المؤلفون: ORAZIO A. ATTANASI, GIANFRANCO FAVI, FABIO MANTELLINI, VAHUNI KARAPETYAN, PETER LANGER, GIORGI, GIANLUCA

    المساهمون: ORAZIO A., Attanasi, Gianfranco, Favi, Giorgi, Gianluca, Fabio, Mantellini, Vahuni, Karapetyan, Peter, Langer

    Relation: volume:65; firstpage:5456; lastpage:5461; journal:TETRAHEDRON; http://hdl.handle.net/11365/2840; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-66349112219

    الاتاحة: http://hdl.handle.net/11365/2840

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  8. 8
    ChemInform Abstract: Efficient Synthesis of 2-(2-Aminophenyl)-2,3-dihydropyridin-4(1H)-ones Based on a Cyclization/Ring Cleavage Procedure

    المؤلفون: Gnuni Karapetyan, Peter Langer, Vahuni Karapetyan, Satenik Mkrtchyan, Alexander Villinger, Tariel V. Ghochikyan, A. S. Saghiyan

    المصدر: ChemInform. 43

    مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Silylation, Stereochemistry, General Medicine, Cleavage (embryo), Ring (chemistry), Enol

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c399c2cb7c538f708561fc1ad91b0c90
    https://doi.org/10.1002/chin.201214144

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  9. 9
    ChemInform Abstract: Chelation Control in the [3 + 3] Annulation Reaction of Alkoxy-Substituted 1,1-Diacylcyclopropanes with 1,3-Bis(trimethylsilyloxy)-1,3-butadienes. Diversity-Oriented Synthesis of Isochromanes

    المؤلفون: Peter Langer, Jennifer Hefner, Vahuni Karapetyan, Christine Fischer, Satenik Mkrtchyan

    المصدر: ChemInform. 41

    مصطلحات موضوعية: chemistry.chemical_compound, Annulation, chemistry, Alkoxy group, medicine, Chelation, General Medicine, Chloride, Medicinal chemistry, Cyclopropane, medicine.drug

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3e589fc2486936dcb5bcdd7b6d5a2ac6
    https://doi.org/10.1002/chin.201022063

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  10. 10
    ChemInform Abstract: Synthesis of Dichloromethyl-Substituted Salicylates and Pyran-4-ones by Cyclocondensation of 1,3-Bis(silyloxy)-1,3-butadienes with 1,1-Dimethoxy-4,4-dichlorobut-1-en-3-one: Control of the C,C- and C,O-Regioselectivity by the Choice of Lewis Acid

    المؤلفون: Peter Langer, Satenik Mkrtchyan, Gagik Ghazaryan, Christine Fischer, Alexander Villinger, Vahuni Karapetyan

    المصدر: ChemInform. 41

    مصطلحات موضوعية: chemistry.chemical_compound, Chemistry, Pyran, Regioselectivity, Organic chemistry, General Medicine, Lewis acids and bases

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::11495bb2dc320b96d4ef106b94d98ce3
    https://doi.org/10.1002/chin.201008142

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  11. 11
    ChemInform Abstract: Synthesis of 6-Formylsalicylates (IV), (VII) Based on Regioselective [3 + 3] Cyclocondensations of 1,3-Bis(silyloxy)-1,3-butadienes with 1,1-Dichloro-4-ethoxy-3-buten-2-ones

    المؤلفون: Peter Langer, Vahuni Karapetyan, Mathias Lubbe, Alexander Villinger, Satenik Mkrtchyan

    المصدر: ChemInform. 40

    مصطلحات موضوعية: Chemistry, Alkoxy group, Organic chemistry, Regioselectivity, General Medicine

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ef963f2831cd039d8245b4b5e067637e
    https://doi.org/10.1002/chin.200946075

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  12. 12
    ChemInform Abstract: Regioselective Synthesis of Spiro-cyclopropanated 1-Aminopyrrol-2-ones by Bi(OTf)3-Catalyzed One-Pot 'Mukaiyama-Michael Addition/Cyclization/Ring-Contraction' Reactions of 1,2-Bis(trimethylsilyloxy)cyclobutene with 1,2-Diaza-1,3-butadienes

    المؤلفون: Gianluca Giorgi, Gianfranco Favi, Orazio A. Attanasi, Fabio Mantellini, Peter Langer, Vahuni Karapetyan

    المصدر: ChemInform. 40

    مصطلحات موضوعية: chemistry.chemical_compound, Cyclobutene, chemistry, Stereochemistry, Michael reaction, Regioselectivity, General Medicine, Medicinal chemistry, Pyrrole derivatives, Catalysis

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::9886fdd49b088b82e44687580d18c89d
    https://doi.org/10.1002/chin.200945119

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  13. 13
    ChemInform Abstract: Synthesis of 3,4-Benzo-7-hydroxy-2,9-diazabicyclo[3.3.1]non-7-enes by Cyclization of 1,3-Bis(silyl enol ethers) with Quinazolines

    المؤلفون: Joerg‐Peter Guetlein, Andreas Schmidt, Peter Langer, Alexander Villinger, Haijun Jiao, Christine Fischer, Satenik Mkrtchyan, Helmut Reinke, Vahuni Karapetyan

    المصدر: ChemInform. 39

    مصطلحات موضوعية: chemistry.chemical_compound, Silylation, Chemistry, General Medicine, Medicinal chemistry, Enol

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::21933f96cfe9dff3b59228e579117279
    https://doi.org/10.1002/chin.200851153

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  14. 14
    ChemInform Abstract: Regioselective Synthesis of 6-Halomethyl-5,6-dihydro-4H-1,2-oxazines Based on Cyclizations of Arylalkenyl-Oximes

    المؤلفون: Alexander Villinger, Helmut Reinke, Satenik Mkrtchyan, Vahuni Karapetyan, Peter Langer, Tung T. Dang

    المصدر: ChemInform. 39

    مصطلحات موضوعية: chemistry.chemical_classification, Chemistry, Stereochemistry, Condensation, Regioselectivity, Organic chemistry, Oxazines, General Medicine

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::032e31ddc09b1ecce512534b9ac34b94
    https://doi.org/10.1002/chin.200849166

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  15. 15
    ChemInform Abstract: Diversity-Oriented Synthesis of Functionalized 1-Aminopyrroles by Regioselective Zinc Chloride-Catalyzed, One-Pot 'Conjugate Addition/Cyclization' Reactions of 1,3-Bis(silyl enol ethers) with 1,2-Diaza-1,3-butadienes

    المؤلفون: Andreas Schmidt, Peter Langer, Alexander Villinger, Satenik Mkrtchyan, Gianfranco Favi, Christine Fischer, Vahuni Karapetyan, Fabio Mantellini, Orazio A. Attanasi

    المصدر: ChemInform. 39

    مصطلحات موضوعية: chemistry.chemical_compound, Cascade reaction, Silylation, Chemistry, chemistry.chemical_element, Regioselectivity, General Medicine, Zinc, Enol, Medicinal chemistry, Pyrrole derivatives, Catalysis, Conjugate

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::41c6b711a574dc832dd5df9b0b083ae0
    https://doi.org/10.1002/chin.200844116

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  16. 16
    ChemInform Abstract: Synthesis of 1-Azaxanthones by Condensation of 1,3-Bis(trimethylsilyloxy)-1,3-butadienes with 3-(Cyano)benzopyrylium Triflates and Subsequent Domino 'retro-Michael/Nitrile-Addition/Heterocyclization' Reaction

    المؤلفون: Muhammad A. Rashid, Bettina Appel, Satenik Mkrtchyan, Peter Langer, Christine Fischer, Muhammad Adeel, Nasir Rasool, Helmut Reinke, Vahuni Karapetyan

    المصدر: ChemInform. 39

    مصطلحات موضوعية: chemistry.chemical_compound, Nitrile, Chemistry, Condensation, General Medicine, Medicinal chemistry, Domino

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::cdd8e58349dd23a625b6a9ed16c96f2e
    https://doi.org/10.1002/chin.200842133

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  17. 17
    ChemInform Abstract: Regioselective Synthesis of New 1-Aminopyrroles and 1-Amino-4,5,6,7-tetrahydroindoles by One-Pot 'Conjugate Addition/Cyclization' Reactions of 1,3-Bis(silyl enol ethers) with 1,2-Diaza-1,3-butadienes

    المؤلفون: Helmar Goerls, Vahuni Karapetyan, Peter Langer, Fabio Mantellini, Orazio A. Attanasi, Andreas Schmidt, Gianfranco Favi

    المصدر: ChemInform. 39

    مصطلحات موضوعية: chemistry.chemical_compound, Silylation, Chemistry, Organic chemistry, Regioselectivity, General Medicine, Enol, Pyrrole derivatives, Conjugate

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a59ad51626fd11093b4f04aeea556d5e
    https://doi.org/10.1002/chin.200816118

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  18. 18
    Regioselective synthesis of new 1-aminopyrroles and 1-amino-4,5,6,7-tetrahydroindoles by one-pot 'conjugate addition/cyclization' reactions of 1,3-bis(silyl enol ethers) with 1,2-diaza-1,3-butadienes

    المؤلفون: Orazio A. Attanasi, Vahuni Karapetyan, Gianfranco Favi, Andreas Schmidt, Fabio Mantellini, Peter Langer, Helmar Görls

    مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Silylation, Organic Chemistry, Regioselectivity, Enol, Medicinal chemistry, Conjugate

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15c9015a31f2bf0e6094ebf0dee770d7
    https://hdl.handle.net/11576/1886889

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  19. 19
    Synthesis of 3,4-benzo-7-hydroxy-2,9-diazabicyclo[3.3.1]non-7-enes by cyclization of 1,3-bis(silyl enol ethers) with quinazolines

    المؤلفون: Satenik Mkrtchyan, Christine Fischer, Haijun Jiao, Vahuni Karapetyan, Alexander Villinger, Peter Langer, Andreas Schmidt, Jörg-Peter Gütlein, Helmut Reinke

    المصدر: Organic & Biomolecular Chemistry. 6:2961

    مصطلحات موضوعية: chemistry.chemical_compound, chemistry, Silylation, Organic Chemistry, Organic chemistry, Physical and Theoretical Chemistry, Phthalazine, Biochemistry, Enol

    URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47bdd7aec2a0be2b115e17e15a30b3ca
    https://doi.org/10.1039/b803141j

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