Reaktion #668809

ord-770515d77f474f5287420815874d1674

Reaktionsgleichung

CCCCC/C=C\C/C=C\CCCCCCCC(=O)O
Linoleic acid
O=C(Cl)C(=O)Cl
oxalyl chloride
CCCCC/C=C\C/C=C\CCCCCCCC(=O)Cl
linoleoyl chloride
Ausbeute 100.6%

Reagenzien

Keine

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONAfter the addition the mixture
  2. 2
    Temperaturwas refluxed for 1.5 hours
  3. 3
    Sonstigeevaporated under reduced pressure (60° C.; 0.5 mm Hg)

Vorschrift

Linoleic acid (100 g; purity 95%, 356 mmoles) was added dropwise over a period of 0.5 hours to a stirred mixture of oxalyl chloride (42 ml; 481 mmoles) and of hexane (120 ml) under nitrogen. After the addition the mixture was refluxed for 1.5 hours and then evaporated under reduced pressure (60° C.; 0.5 mm Hg) to give 107 grams of linoleoyl chloride as an oil.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05919960uspto-grants-1999_07