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Synlett 1990; 1990(12): 759-761
DOI: 10.1055/s-1990-21242
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Enantioselective Allylboration of Aldehydes with (4R,5R)-2-[(S)-1-chloro-2-propenyl]-4, 5-dicyclohexyl-1,3,2-dioxaborolane

Rainer Stürmer* , Reinhard W. Hoffmann
  • *Fachbereich Chemie der Philipps-Universität Marburg, Hans-Meerwein-Strasse, D-3550 Marburg a.d. Lahn, Germany
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Publication Date:
08 March 2002 (online)

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The title compound, chiral 1-chloro-2-propenylboronate 1a, adds to aldehydes to give the homoallyl alcohols 2 in 75-90 % yield with complete (>99 %) transfer of chirality.