Reaktion #51299

ord-3f7d1b842cd34c0a9f136902c629ac0f

Reaktionsgleichung

CC(C)CO
iso-butanol
c1ccncc1
pyridine
CC(Br)C(=O)Br
2-bromopropionyl bromide
CC(C)COC(=O)C(C)Br
title compound
CC(C)COC(=O)C(C)Br
Iso-butyl 2-bromopropionate

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Waschenwashed with 1N HCl, water, aqueous NaHCO3, brine
  2. 2
    Trocknendried over magnesium sulfate or sodium sulfate
  3. 3
    SonstigeRemoval of the solvents at reduced pressure

Vorschrift

To a mixture of iso-butanol and 1.0 equivalent of pyridine in dry diethyl ether was added dropwise 1.3 equivalents of 2-bromopropionyl bromide at 0° C. After stirring at room temperature for 16 hours, the reaction was diluted with diethyl ether, washed with 1N HCl, water, aqueous NaHCO3, brine and dried over magnesium sulfate or sodium sulfate. Removal of the solvents at reduced pressure gave the title compound as a clear oil.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06849650B2uspto-grants-2005_02