Search Results - "Wittenberg, Rüdiger"

Functionalized Polymers-Emerging Versatile Tools for Solution-Phase Chemistry and Automated Parallel Synthesis by Kirschning, Andreas, Monenschein, Holger, Wittenberg, Rüdiger

“…As part of the dramatic changes associated with the need for preparing compound libraries in pharmaceutical and agrochemical research laboratories, industry…”
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Ketone Synthesis under Neutral Conditions. Cu(I) Diphenylphosphinate-Mediated, Palladium-Catalyzed Coupling of Thiol Esters and Organostannanes by Wittenberg, Rüdiger, Srogl, Jiri, Egi, Masahiro, Liebeskind, Lanny S

“…A versatile approach to ketone synthesis is described. The reaction relies on the palladium-catalyzed, copper diphenylphosphinate-mediated coupling of thiol…”
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Are Invasives Bigger? A Global Study of Seed Size Variation in Two Invasive Shrubs by Buckley, Yvonne M., Downey, Paul, Fowler, Simon V., Hill, Richard, Memmot, Jane, Norambuena, Hernán, Pitcairn, Mike, Shaw, Richard, Sheppard, Andrew W., Winks, Chris, Wittenberg, Rüdiger, Rees, Mark

“…We explored the spatial structure of seed size variation and tested whether seed size differed between native and exotic populations in two invasive species…”
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Ambient Temperature Synthesis of High Enantiopurity N-Protected Peptidyl Ketones by Peptidyl Thiol Ester−Boronic Acid Cross-Coupling by Yang, Hao, Li, Hao, Wittenberg, Rüdiger, Egi, Masahiro, Huang, Wenwei, Liebeskind, Lanny S

“…α-Amino acid thiol esters derived from N-protected mono-, di-, and tripeptides couple with aryl, π-electron-rich heteroaryl, or alkenyl boronic acids in the…”
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Kowarik, I., Biologische Invasionen: Neophyten und Neozoen in Mitteleuropa (Biological invasions: neophytes and neozoa in Central Europe), Ulmer, Stuttgart, ISBN:3-8001-3924-3, 2003 (380pp., 73 drawings, 76 tables, € 69.90) by Wittenberg, Rüdiger

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Total Synthesis of Cyclic Diterpene Tonantzitlolone Based on a Highly Stereoselective Substrate-Controlled Aldol Reaction and Ring-Closing Metathesis by Jasper, Christian, Adibekian, Alexander, Busch, Torsten, Quitschalle, Monika, Wittenberg, Rüdiger, Kirschning, Andreas

“…The total synthesis of the cyclic diterpene ent‐tonantzitlolone (ent‐1) is presented. Key steps for assembling the macrocyclic core structure of 1 are a highly…”
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Total Synthesis and Elucidation of the Absolute Configuration of the Diterpene Tonantzitlolone by Jasper, Christian, Wittenberg, Rüdiger, Quitschalle, Monika, Jakupovic, Jasmin, Kirschning, Andreas

“…The first enantioselective total synthesis of tonantzitlolone, a novel 15-membered macrocyclic diterpene, utilized a Julia olefination, a highly selective,…”
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The "Resin-Capture-Release" Hybrid Technique: A Merger between Solid- and Solution-Phase Synthesis by Kirschning, Andreas, Monenschein, Holger, Wittenberg, Rüdiger

“…A polymer‐assisted organic synthesis that combines the concept of solid‐phase synthesis with the idea of polymer‐supported scavenging reagents has recently…”
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Towards the total synthesis of tonantzitlolone––preparation of key fragments and the complete carbon backbone by Wittenberg, Rüdiger, Beier, Christian, Dräger, Gerald, Jas, Gerhard, Jasper, Christian, Monenschein, Holger, Kirschning, Andreas

“…Graphic The first synthetic advances towards the novel diterpenoid tonantzitlolone 1 are described. The key steps in the synthesis involve a chromium(II)…”
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Total Synthesis and Elucidation of the Absolute Configuration of the Diterpene Tonantzitlolone by Jasper, Christian, Wittenberg, Rüdiger, Quitschalle, Monika, Jakupovic, Jasmin, Kirschning, Andreas

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Funktionalisierte Polymere - zukunftsträchtige Werkzeuge für die Chemie in Lösung und die automatisierte Parallelsynthese by Kirschning, Andreas, Monenschein, Holger, Wittenberg, Rüdiger

“…Der Bedarf der pharmazeutischen und agrochemischen Forschung an Substanzbibliotheken hat eine verstärkte Suche der Industrie nach neuen Technologien, die die…”
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