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Synthesis 1988; 1988(2): 103-106
DOI: 10.1055/s-1988-27480
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Preparation of 3-Substituted (E)-1-Alkenylboronic Esters

Reinhard W. Hoffmann* , Stefan Dresely
  • *Fachbereich Chemie der Philipps-Universität Marburg, Hans-Meerwein-Straße, D-3550 Marburg a.d. Lahn, Federal Republic of Germany
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Publication Date:
20 August 2002 (online)

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The conversion of functionalized 1-alkynes into (E)-1-alkenylboronic esters is achieved in a one-pot procedure consisting of hydroboration with dicyclohexylborane followed by oxidation with trimethylamine oxide.

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