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Search results for: sharpless dihydroxylation

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... , K. B. Sharpless, Angew. Chem ... ASYMMETRIC SYNTHESES/CATALYSIS/DIHYDROXYLATIONS/EPOXIDATIONS/TITANIUM ... ZINC SYSTEM/HIGHLY ENANTIOSELECTIVE DIHYDROXYLATION/FUNCTIONALIZED SECONDARY ALCOHOLS ...
URL: http://www.organic-chemistry.org/abstracts/authors/berrisford-d-j.shtm
... /HOMOCHIRALITY Polymer-supported catalytic asymmetric Sharpless dihydroxylations of olefins. ... . Bolm, A. Gerlach, Eur. J ... catalysis/asymmetric catalysis/dihydroxylation/polymers/PROCESS ...
URL: http://www.organic-chemistry.org/abstracts/authors/bolm-c.shtm
... examples and reactions Key Words Dihydroxylation, Sharpless Dihydroxylation, Upjohn Dihydroxylation, Osmium Tetroxide ... Organic Chemistry Portal Catalytic Asymmetric Dihydroxylation of Olefins with Reusable OsO4 2- on ...
URL: http://www.organic-chemistry.org/abstracts/literature/044.shtm
... chlorite is an efficient stoichiometric oxidant in Sharpless asymmetric dihydroxylation. The conversion of styrene ... and Hydroxy Ion Pump in Osmium-Catalyzed Asymmetric Dihydroxylation Mikko H. Junttila and Osmo E ...
URL: http://www.organic-chemistry.org/abstracts/literature/746.shtm
... presence of dihydroquinine or dihydroquinidine derivatives (Sharpless ligands) with good to excellent chemo ... A New Practical Method for the Osmium-Catalyzed Dihydroxylation of Olefins using Bleach as the Terminal ...
URL: http://www.organic-chemistry.org/abstracts/literature/208.shtm
... see article for more examples Key Words Sharpless Dihydroxylation, Osmium, NMO, Potassium ... Convenient New Medium for the Catalytic Asymmetric Dihydroxylation of Olefins Using a Recoverable and Reusable ...
URL: http://www.organic-chemistry.org/abstracts/literature/750.shtm
... to terminal olefins from prim-alcohols (the Grieco-Sharpless olefination reaction) and to the regioselective ... 515. Key Words: Se Asymmetric dihydroxylation of C,C double bonds using ...
URL: http://www.organic-chemistry.org/abstracts/authors/krief-a.shtm
... using the usual reagents failed, but Sharpless asymmetric dihydroxylation was successful, providing the ... in> 96:4 diastereoselectivity, with only traces of the tetraol and of ...
URL: http://www.organic-chemistry.org/Highlights/2004/01November.shtm
... with high enantioselectivity and diastereoselectivity. The Sharpless asymmetric dihydroxylation has played a prominent role ... enantioselecitve organic synthesis. Two groups have recently reported improvements in the procedure. Osmo ...
URL: http://www.organic-chemistry.org/Highlights/2004/15NovemberB.shtm
... Construction of Arrays of Stereogenic Centers The Sharpless osmium-catalyzed asymmetric dihydroxylation is widely used. ... Que, Jr. of the University of Minnesota designed (Angew. Chem. ...
URL: http://www.organic-chemistry.org/Highlights/2009/09March.shtm
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