Reaktion #1929032

ord-694bff5dd88b45c78e7ec4c0d298228d

Reaktionsgleichung

O.O.[Na+].[Na+].[O]=[Cr](=[O])([O-])[O][Cr](=[O])(=[O])[O-]
sodium dichromate dihydrate
CCOCC
ether
CCCCCCCCCCC(O)CBr
1-bromo-2-dodecanol
CCCCCCCCCCC(=O)CBr
1-bromo-2-dodecanone
Ausbeute 80.0%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeA solution obtained in advance
  2. 2
    workup.ADDITIONwas dropped
  3. 3
    Sonstigethe solvent was removed
  4. 4
    SonstigeAs a result, a white solid was obtained

Vorschrift

In a 1000 ml eggplant-shaped flask, 14 g of 1-bromo-2-dodecanol was dissolved in 110 ml of acetone. A solution obtained in advance by dissolving 35 g of sodium dichromate dihydrate in 150 ml of distilled water and 25 ml of sulfuric acid was dropped thereto. These substances were stirred at room temperature for 1.5 hours, and then 250 ml of ether was added thereto. The resultant substance was dehydrated, and the solvent was removed. As a result, a white solid was obtained. The yield was 80%.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08945769B2uspto-grants-2015_02