Реакция #334985

ord-6ceb8d92d3fa42cb988da818a488af00

Уравнение реакции

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
Выход 70.4%
CCCCCCCCCC(=O)Oc1ccc(C(=O)O)c(F)c1
2-fluoro-4-n-decanoyloxybenzoic acid
Выход 70.4%

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеthe organic layer was separated by a funnel
  2. 2
    workup.DISTILLATIONThe layer was distilled
  3. 3
    Другоеto remove the solvent
  4. 4
    ПромывкаThe residue was washed with n-hexane
  5. 5
    Другоеdried

Методика

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).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05207947uspto-grants-1993_05