Réaction #55210

ord-ac0eb0931272464d9cce0fa5ac820a65

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Températureunder reflux for 48 hours
  2. 2
    Températurethe mixture is heated
  3. 3
    Températureunder reflux for 48 hours more

Mode opératoire

1 g. of 3-(2',4'-difluoro-4-biphenylyl)butyronitrile, 3 ml. of n-hexanol and 0.1 g. of concentrated H2SO4 are heated under reflux for 48 hours. 3 ml. of water are added and the mixture is heated under reflux for 48 hours more and worked up in the customary manner to give 3-(2',4'-difluoro-4-biphenylyl)-butyric acid, m.p. 109°-110°.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US04151302uspto-grants-1979_04