Reaktion #334985

ord-6ceb8d92d3fa42cb988da818a488af00

Reaktionsgleichung

Cl
hydrochloric acid
O=C(O)c1ccc(O)cc1F
2-fluoro-4-hydroxybenzoic acid
CCCCCCCCCC(=O)Cl
decanoylchloride
CN(C)c1ccccn1
dimethylaminopyridine
CCCCCCCCCC(=O)Oc1ccc(C(=O)O)c(F)c1
titled compound
Ausbeute 70.4%
CCCCCCCCCC(=O)Oc1ccc(C(=O)O)c(F)c1
2-fluoro-4-n-decanoyloxybenzoic acid
Ausbeute 70.4%

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigethe organic layer was separated by a funnel
  2. 2
    workup.DISTILLATIONThe layer was distilled
  3. 3
    Sonstigeto remove the solvent
  4. 4
    WaschenThe residue was washed with n-hexane
  5. 5
    Sonstigedried

Vorschrift

To a solution of 2-fluoro-4-hydroxybenzoic acid (2 g) and triethylamine (1.4 g) in dichloromethane (40 ml) were added decanoylchloride (2.7 g) and dimethylaminopyridine (0.2 g). The solution was stirred at room temperature for about 20 hours. To the solution was added dilute aqueous hydrochloric acid solution and the organic layer was separated by a funnel. The layer was distilled to remove the solvent. The residue was washed with n-hexane and dried to obtain the titled compound (about 2.8 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05207947uspto-grants-1993_05