Search Results - "Lansky, Annegret"

Versatile Synthesis of 11-Oxabicyclo[4.4.1]undeca-1,5-dienes by Selective Epoxidation of 1,6-Disubstituted (E,Z , E)-1,3,5-Hexatrienes and Subsequent Cope Rearrangement by von Zezschwitz, Paultheo, Voigt, Katharina, Lansky, Annegret, Noltemeyer, Mathias, de Meijere, Armin

“…1,6-Disubstituted (E,Z,E)-1,3,5-hexatrienes (1a − c, 2a − e), obtained in good yields (43−81%) by 2-fold Heck couplings of 1,2-dibromocyclopentene and…”
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Palladium-Catalyzed Self-Cross Coupling ofo-Bromo-trans-stilbenes To Yield 9,10-Bis(arylmethylene)-9,10-dihydroanthracenes by de Meijere, Armin, Zhong Song, Zhi, Lansky, Annegret, Hyuda, Syed, Rauch, Karsten, Noltemeyer, Mathias, König, Burkhard, Knieriem, Burkhard

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The Twofold Heck Reaction on 1,2-Dihalocycloalkenes and Subsequent 6π-Electrocyclization of the Resulting (E, Z, E)-1,3,5-Hexatrienes: A New Formal {2+2+2}-Assembly of Six-Membered Rings by Voigt, Katharina, von Zezschwitz, Paultheo, Rosauer, Keith, Lansky, Annegret, Adams, Amy, Reiser, Oliver, de Meijere, Armin

“…1,6‐Disubstituted (E, Z, E)‐1,3,5‐hexatrienes (4 and 5) were prepared by vicinal twofold Heck coupling reactions from 1,2‐dibromocyclopentene (1),…”
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Palladium-Catalyzed Self-Cross Coupling of o-Bromo-trans-stilbenes To Yield 9,10-Bis(arylmethylene)-9,10-dihydroanthracenes by de Meijere, Armin, Zhong Song, Zhi, Lansky, Annegret, Hyuda, Syed, Rauch, Karsten, Noltemeyer, Mathias, König, Burkhard, Knieriem, Burkhard

“…Under Palladium catalysis [Pd(OAc)2, K2CO3, LiCl, Bu4NBr, DMF] o‐bromo‐trans‐stilbene (trans‐7a) reacts to give 9,10‐dibenzylidene‐9,10‐dihydroanthracene (4a)…”
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Palladium-Catalyzed Sixfold Alkenylation of Hexabromobenzene: An Interesting Case of Self-Organization by Prinz, Peter, Lansky, Annegret, Knieriem, Burkhard, de Meijere, Armin, Haumann, Thomas, Boese, Roland, Noltemeyer, Matthias

“…Bowl‐shaped hexakis(3,3‐dimethyl‐1‐butenyl)benzene (1, see space‐filling model on the right) was obtained from the Pd‐catalyzed coupling of hexabromobenzene…”
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Palladium‐katalysierte sechsfache Alkenylierung von Hexabrombenzol — ein interessanter Fall von Selbstorganisation by Prinz, Peter, Lansky, Annegret, Knieriem, Burkhard, De Meijere, Armin, Haumann, Thomas, Boese, Roland, Noltemeyer, Matthias

“…Schalenförmig ist Hexakis(3,3‐dimethyl‐1‐butenyl)‐benzol 1 (Kalottenmodell siehe rechts), das durch die Palladium‐katalysierte Kupplung von Hexabrombenzol mit…”
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Palladium-katalysierte sechsfache Alkenylierung von Hexabrombenzol - ein interessanter Fall von Selbstorganisation by Prinz, Peter, Lansky, Annegret, Knieriem, Burkhard, De Meijere, Armin, Haumann, Thomas, Boese, Roland, Noltemeyer, Matthias

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