Search Results - "Roseblade, Stephen J."

Iridium-Catalyzed Asymmetric Hydrogenation of Olefins by Roseblade, Stephen J, Pfaltz, Andreas

“…Asymmetric hydrogenation is one of the most important catalytic methods for the preparation of optically active compounds. For a long time the range of olefins…”
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Imidazo[1,5-a]pyridine:  A Versatile Architecture for Stable N-Heterocyclic Carbenes by Alcarazo, Manuel, Roseblade, Stephen J, Cowley, Andrew R, Fernández, Rosario, Brown, John M, Lassaletta, José M

“…The imidazo[1,5-a]pyridine skeleton provides a versatile platform for the generation of new types of stable N-heterocyclic carbenes. Rh(I) mono- (6) and…”
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Study of chemoselective asymmetric hydrogenation of (1-bromo-1-alkenyl)boronic esters with iridium-P[circumflex]N complexes by Roseblade, Stephen J, Smilovic, Ivana Gazic, Casar, Zdenko

“…In this paper we report the first chemoselective asymmetric hydrogenation of (1-bromo-1-alkenyl)boronic esters, which constitutes a new route to ( alpha…”
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Optimized Scalable Synthesis of Chiral Iridium Pyridyl‐Phosphinite (Pyridophos) Catalysts by Müller, Marc‐André, Ganić, Adnan, Hörmann, Esther, Kaiser, Stefan, Maywald, Matthias, Roseblade, Stephen J., Schrems, Marcus G., Schumacher, Andreas, Woodmansee, David, Pfaltz, Andreas

“…Iridium catalysts with chiral P,N ligands have greatly enhanced the scope of asymmetric olefin hydrogenation because they do not require a coordinating group…”
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Imidazo[1,5-a]pyridin-3-ylidene/Thioether Mixed C/S Ligands and Complexes Thereof by Roseblade, Stephen J, Ros, Abel, Monge, David, Alcarazo, Manuel, Álvarez, Eleuterio, Lassaletta, José M, Fernández, Rosario

“…The synthesis of chiral imidazo[1,5-a]pyridinium salts containing thioether-functionalized side chains was accomplished by a direct alkylation of the…”
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Application of Tethered Ruthenium Catalysts to Asymmetric Hydrogenation of Ketones, and the Selective Hydrogenation of Aldehydes by Jolley, Katherine E., Zanotti-Gerosa, Antonio, Hancock, Fred, Dyke, Alan, Grainger, Damian M., Medlock, Jonathan A., Nedden, Hans G., Le Paih, Jacques J. M., Roseblade, Stephen J., Seger, Andreas, Sivakumar, Vilvanathan, Prokes, Ivan, Morris, David J., Wills, Martin

“…An improved method for the synthesis of tethered ruthenium(II) complexes of monosulfonylated diamines is described, together with their application to the…”
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Iridium-Catalyzed Chemoselective and Enantioselective Hydrogenation of (1-Chloro-1-Alkenyl) Boronic Esters by Gazić Smilović, Ivana, Casas-Arcé, Eva, Roseblade, Stephen J., Nettekoven, Ulrike, Zanotti-Gerosa, Antonio, Kovačevič, Miroslav, Časar, Zdenko

“…Persistent chlorine: Hydrogenation of borolane‐substituted vinylic chlorides catalyzed by IrP N complexes greatly preserved the chlorine substituent on the…”
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1,3-Bis(N,N-dialkylamino)imidazolin-2-ylidenes:  Synthesis and Reactivity of a New Family of Stable N-Heterocyclic Carbenes by Alcarazo, Manuel, Roseblade, Stephen J, Alonso, Emma, Fernández, Rosario, Alvarez, Eleuterio, Lahoz, Fernando J, Lassaletta, José M

“…The synthesis of stable 1,3-bis(N,N-dialkylamino)imidazolin-2-ylidenes was accomplished from readily available chiral bis-hydrazones after reduction or…”
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Highly Diastereoselective Nitrone Cycloaddition onto a Chiral Ketene Equivalent:  Asymmetric Synthesis of Cispentacin by Aggarwal, Varinder K, Roseblade, Stephen J, Barrell, Juliet K, Alexander, Rikki

“…A highly diastereoselective intramolecular nitrone cycloaddition onto a chiral ketene equivalent, obtained by Horner−Wadsworth−Emmons olefination of either…”
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Iridium‐Catalyzed Chemoselective and Enantioselective Hydrogenation of (1‐Chloro‐1‐Alkenyl) Boronic Esters by Gazić Smilović, Ivana, Casas‐Arcé, Eva, Roseblade, Stephen J., Nettekoven, Ulrike, Zanotti‐Gerosa, Antonio, Kovačevič, Miroslav, Časar, Zdenko

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Study of chemoselective asymmetric hydrogenation of (1-bromo-1-alkenyl)boronic esters with iridium–PˆN complexes by Roseblade, Stephen J., Smilović, Ivana Gazić, Časar, Zdenko

“…In this paper we report the first chemoselective asymmetric hydrogenation of (1-bromo-1-alkenyl)boronic esters, which constitutes a new route to…”
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Lmidazo[1,5-a]pyridine : A versatile architecture for stable n-heterocyclic carbenes by ALCARAZO, Manuel, ROSEBLADE, Stephen J, COWLEY, Andrew R, FERNANDEZ, Rosario, BROWN, John M, LASSALETTA, José M

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Iridium-Catalyzed Chemoselective and Enantioselective Hydrogenation of (1-Chloro-1-Alkenyl) Boronic Esters by Gazić Smilović, Ivana, Casas-Arcé, Eva, Roseblade, Stephen J., Nettekoven, Ulrike, Zanotti-Gerosa, Antonio, Kovačevič, Miroslav, Časar, Zdenko

“…Beständiges Chlor: Bei der durch IrP N‐Komplexe katalysierten Hydrierung Borolan‐substituierter Vinylchloride bleibt der Chlorsubstituent im hydrierten…”
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