Réaction #572486

ord-17cfd6e1e78740cc80e9c475f6c5892e

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    LavageThe a solution was washed with aqueous potassium hydroxide
  2. 2
    Autredried
  3. 3
    Autreevaporated
  4. 4
    AutreThe residue was chromatographed on silica gel
  5. 5
    Lavageeluting with 95:5 dichloromethane
  6. 6
    Autremethanol, and the product so obtained
  7. 7
    Autrewas crystallized from hexane

Mode opératoire

A mixture of 2-naphthol (28.8 g), 8-chloro-1-octanol (32.8 g), potassium carbonate (40 g) and dimethylformamide (200 ml) was stirred at 60°-65° for 7 days. Water and ether were then added. The a solution was washed with aqueous potassium hydroxide, dried and evaporated. The residue was chromatographed on silica gel, eluting with 95:5 dichloromethane:methanol, and the product so obtained was crystallized from hexane, to give the title compound, mp 67°-9°.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US04536503uspto-grants-1985_08