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Search results for: pinacol rearrangement
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... for the ''old'' pinacol coupling reaction. T ... AMINO ALCOHOLS/DIOLS/PINACOLS/TITANIUM/KETONES ... 2,3>SIGMATROPIC REARRANGEMENT/DIFERROCENYL DICHALCOGENIDES/ ...
... , Epoxidation, Oxygen, Pinacol Rearrangement ID: J48-Y2003-1540 ... with excellent diastereoselectivities. A semipinacol rearrangement provided ?, ... ketones with all-carbon chiral quaternary centers. see article for ...
... the alkene. The elegant pinacol rearrangement of 1 to ... , mediated by (ArO) 2 AlCH 3, ... the power of diastereoselective carbocationic rearrangements, as exemplified by ...
... Lanzhou University that the cation 15 from pinacol rearrangement of 14 is trapped by the ... enantiocontrol. Sharpless aziridination followed by aza-Payne rearrangement allows easy access to epoxy sulfonamides such ...
... /MCMURRY REACTIONS/TITANIUM COMPOUNDS/PINACOL COUPLING REACTION/KETO ESTER CYCLIZATION/ ... TOTAL SYNTHESIS/CHROMIUM-REFORMATSKY REACTION/SILYLOXY-COPE REARRANGEMENT/EFFICIENT TOTAL SYNTHESIS/LOW-VALENT TITANIUM ...
... by way of addition followed by a pinacol-type rearrangement, to give the amide 12 ... The regioselectivity of the bond migration is remarkable. Reduction of the amide then gave ...
... , formed in high ee, on pinacol rearrangement gives the cyclopentanone 3 with retention ... the high ee. Alternatively, exposure of 2 to LiI gives the opposite enantiomer ...
... of Seoul National University, was the Prins-pinacol rearrangement of 1 to 2. Remarkably ... the axial aldehyde was the dominant kinetic product from the cyclization. This could be ...
