Reaktion #526485

ord-1aebeac5452e4e139668062e824038e3

Reaktionsbedingungen

Temperatur
70°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturto cool
  2. 2
    Sonstigepartitioned between ethyl acetate and water
  3. 3
    WaschenThe organic phase is washed with water and brine
  4. 4
    Sonstigethe solvent then removed

Vorschrift

n-Octyl bromide (0.102 mol) is added to a solution of 4-(4-hydroxyphenyl)benzoic acid (0.102 mol) and 2.5N sodium hydroxide (0.102 mol) and the mixture stirred at 70° C. for a period of 18 hours. The reaction mixture is allowed to cool and then acidified to pH 3 and partitioned between ethyl acetate and water. The organic phase is washed with water and brine and the solvent then removed to obtain the 4'-n-octyloxy 1,1'-biphenyl!-4-ylcarboxylic acid, C21H23O3, M.W. 326.4.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05514651uspto-grants-1996_05