[3+3] Cyclizations of 1,3-bis(trimethylsilyloxy)-1,3-butadienes—a new approach to diverse CF3-substituted fluorenes, dibenzofurans, 9,10-dihydrophenanthrenes and 6H-benzo[c]chromenes
Büttner, Stefan, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in Tetrahedron (06.05.2012)
Published in Tetrahedron (06.05.2012)
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Synthesis of 2,3,3a,9a-Tetrahydro-1H-cyclopenta[b]quinoxaline-1,3,4,9-tetracarboxylate by Cyclization of 1,5-Bis[(trimethylsilyl)oxy]penta-1,4-dienes with Quinoxalines
Rotzoll, Sven, Feist, Holger, Gütlein, Jörg-Peter, Michalik, Dirk, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in Helvetica chimica acta (01.03.2015)
Published in Helvetica chimica acta (01.03.2015)
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Regioselective synthesis of 5-ethoxycarbonyl-, 5-acetyl- and 5-trifluoroacetyl-6-trifluoromethylsalicylates by one-pot cyclizations of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with 3-alkoxy-2-alken-1-ones
Ladzik, Simone, Lubbe, Mathias, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Feist, Holger, Langer, Peter
Published in Journal of fluorine chemistry (01.04.2012)
Published in Journal of fluorine chemistry (01.04.2012)
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Regioselective [3+3] Cyclization of 1,3-Bis(silyloxy)buta-1,3-dienes with 1,1,1-Trifluoro-4-(silyloxy)alk-3-en-2-ones: New and Convenient Synthesis of Functionalized 5-Alkyl-3-(trifluoromethyl)phenols
Büttner, Stefan, Bunescu, Alina, Reimann, Sebastian, Tam Dang, T. H., Pundt, Thomas, Klassen, Renske, Schmidt, Andreas, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Ghochikyan, Tariel V., Saghiyan, Ashot S., Villinger, Alexander, Reinke, Helmut, Spannenberg, Anke, Langer, Peter
Published in Helvetica chimica acta (01.01.2013)
Published in Helvetica chimica acta (01.01.2013)
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ChemInform Abstract: Synthesis of 2,3,3a,9a-Tetrahydro-1H-cyclopenta [b]quinoxaline-1,3,4,9-tetracarboxylate by Cyclization of 1,5-Bis[(trimethylsilyl)oxy]penta-1,4-dienes with Quinoxalines
Rotzoll, Sven, Feist, Holger, Guetlein, Joerg-Peter, Michalik, Dirk, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in ChemInform (01.07.2015)
Published in ChemInform (01.07.2015)
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Journal Article
ChemInform Abstract: [3 + 3] Cyclizations of 1,3-Bis(trimethylsilyloxy)-1,3-butadienes - A New Approach to Diverse CF3-Substituted Fluorenes, Dibenzofurans, 9,10-Dihydrophenanthrenes and 6H-Benzo[c]chromenes
Buettner, Stefan, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in ChemInform (30.10.2012)
Published in ChemInform (30.10.2012)
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Journal Article
ChemInform Abstract: Regioselective Synthesis of 5-Ethoxycarbonyl-, 5-Acetyl- and 5-Trifluoroacetyl-6-trifluoromethylsalicylates by One-Pot Cyclizations of 1,3-Bis(trimethylsilyloxy)-1,3-butadienes with 3-Alkoxy-2-alken-1-ones
Ladzik, Simone, Lubbe, Mathias, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Feist, Holger, Langer, Peter
Published in ChemInform (07.08.2012)
Published in ChemInform (07.08.2012)
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Journal Article
Synthesis of 2,3,3a,9a‐Tetrahydro‐1 H ‐cyclopenta[ b ]quinoxaline‐1,3,4,9‐tetracarboxylate by Cyclization of 1,5‐Bis[(trimethylsilyl)oxy]penta‐1,4‐dienes with Quinoxalines
Rotzoll, Sven, Feist, Holger, Gütlein, Jörg‐Peter, Michalik, Dirk, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in Helvetica chimica acta (01.03.2015)
Published in Helvetica chimica acta (01.03.2015)
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ChemInform Abstract: Cyclization Reactions of 1,1-Bis(trimethylsilyloxy)ketene Acetals
Dang, Tuan T., Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Turmukhanova, Mirgul Zh, Langer, Peter
Published in ChemInform (31.07.2012)
Published in ChemInform (31.07.2012)
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Journal Article
Regioselective synthesis of CF2Cl-substituted biaryls by [3+3] cyclocondensation of 1,3-bis(trimethylsilyloxy)-1,3-butadienes with 4-aryl-1-chloro-1,1-difluoro-4-(trimethylsilyloxy)-3-en-2-ones
Specowius, Verena, Kelzhanova, Nazken, Abilov, Zharylkasyn A., Langer, Peter
Published in Monatshefte für Chemie (01.08.2012)
Published in Monatshefte für Chemie (01.08.2012)
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SYNTHESIS AND REACTIONS OF 1,3,4-SELENADIAZINES
Pfeiffer, Wolf-Diethard, Rossberg, Harald, Kelzhanova, Nazken, Saginayev, Amanzhan T., Villinger, Alexander, Langer, Peter
Published in Heterocycles (01.01.2014)
Published in Heterocycles (01.01.2014)
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Synthesis of Functionalized Diaryldiazenes by Formal [3+3] Cyclizations of 1,3-Bis(silyloxy)-1,3-butadienes with 2-Aryldiazenyl-3-silyloxy-2-en-1- ones
Hefner, Jennifer, Ladzik, Simone, Hein, Martin, Harms, Manuela, Lalk, Michael, Kelzhanova, Nazken, Saginayev, Amanzhan T., Rahman, Qamar, Villinger, Alexander, Fischer, Christine, Langer, Peter
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.08.2014)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.08.2014)
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Asymmetric Synthesis of Enantiomerically Enriched alpha-Amino Acids Containing 2-Furyl- and 2-Thienyl-1,2,4-triazoles in the Side-Chain
Saghyan, Ashot S., Simonyan, Hayarpi M., Petrosyan, Satenik G., Mkrtchyan, Anna F., Khachatryan, Lilit V., Geolchanyan, Arpine V., Samvelyan, Melanya A., Ghochikyan, Tariel V., Kelzhanova, Nazken, Saginayev, Amanzhan T., Langer, Peter
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.04.2014)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.04.2014)
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Journal Article
Synthesis of Functionalized Acetophenones by Formal [3+3] Cyclocondensations of 1,3-Bis(silyloxy)-1,3-butadienes with 3-Alkoxyand 3-Silyloxy-2-acetyl-2-en-1-ones
Dede, Rüdiger, Riahi, Abdolmajid, Shkoor, Mohanad, Yawer, Mirza A., Hussain, Ibrar, Kelzhanova, Nazken, Abilov, Zharylkasyn A., Falodun, Abiodun, Görls, Helmar, Langer, Peter
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.09.2013)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.09.2013)
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Journal Article
Synthesis of Functionalized Acetophenones by Formal [3+3] Cyclocondensations of 1,3-Bis(silyloxy)-1,3-butadienes with 3-Alkoxy- and 3-Silyloxy-2-acetyl-2-en-1-ones
Dede, Ruediger, Riahi, Abdolmajid, Shkoor, Mohanad, Yawer, Mirza A., Hussain, Ibrar, Kelzhanova, Nazken, Abilov, Zharylkasyn A., Falodun, Abiodun, Goerls, Helmar, Langer, Peter
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.09.2013)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.09.2013)
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Journal Article
Asymmetric Synthesis of Enantiomerically Enriched a-Amino Acids Containing 2-Furyl- and 2-Thienyl-1,2,4-triazoles in the Side-Chain
Saghyan, Ashot S., Simonyan, Hayarpi M., Petrosyan, Satenik G., Mkrtchyan, Anna F., Khachatryan, Lilit V., Geolchanyan, Arpine V., Samvelyan, Melanya A., Ghochikyan, Tariel V., Kelzhanova, Nazken, Saginayev, Amanzhan T., Langer, Peter
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.04.2014)
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.04.2014)
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Journal Article
ChemInform Abstract: Regioselective Synthesis of CF 2 Cl‐Substituted Biaryls by [3 + 3] Cyclocondensation of 1,3‐Bis(trimethylsilyloxy)‐1,3‐butadienes with 4‐Aryl‐1‐chloro‐1,1‐difluoro‐4‐(trimethylsilyloxy)‐3‐en‐2‐ones
Specowius, Verena, Kelzhanova, Nazken, Abilov, Zharylkasyn A., Langer, Peter
Published in ChemInform (20.11.2012)
Published in ChemInform (20.11.2012)
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ChemInform Abstract: Synthesis and Reactions of 1,3,4-Selenadiazines
Langer, Peter, Pfeiffer, Wolf-Diethard, Rossberg, Harald, Kelzhanova, Nazken, Villinger, Alexander, Saginayev, Amanzhan T.
Published in ChemInform (10.06.2014)
Published in ChemInform (10.06.2014)
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Journal Article
ChemInform Abstract: Regioselective Synthesis of CF2Cl-Substituted Biaryls by [3 + 3] Cyclocondensation of 1,3-Bis(trimethylsilyloxy)-1,3-butadienes with 4-Aryl-1-chloro-1,1-difluoro-4-(trimethylsilyloxy)-3-en-2-ones
Specowius, Verena, Kelzhanova, Nazken, Abilov, Zharylkasyn A., Langer, Peter
Published in ChemInform (20.11.2012)
Published in ChemInform (20.11.2012)
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Journal Article
ChemInform Abstract: [3 + 3] Cyclizations of 1,3‐Bis(trimethylsilyloxy)‐1,3‐butadienes — A New Approach to Diverse CF 3 ‐Substituted Fluorenes, Dibenzofurans, 9,10‐Dihydrophenanthrenes and 6H‐Benzo[c]chromenes
Buettner, Stefan, Kelzhanova, Nazken K., Abilov, Zharylkasyn A., Villinger, Alexander, Langer, Peter
Published in ChemInform (30.10.2012)
Published in ChemInform (30.10.2012)
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Journal Article