반응 #83213

ord-cd938b8859464c00a385acb447f30528

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도the solution was refluxed for 3 hours
  2. 2
    온도The reaction mixture was cooled
  3. 3
    기타The ethanol of the mixture was removed under reduced pressure
  4. 4
    세척The resulting aqueous solution was washed with ether and neutralized with diluted hydrochloric acid
  5. 5
    기타The separated solid was collected
  6. 6
    세척washed with water
  7. 7
    기타dried

실험 절차

Sodium (2.48 g) was dissolved in dry ethanol (37 ml) under nitrogen atmosphere. To the solution was added 4-fluorophenylacetonitrile (11.65 g) and ethyl isonicotinate (16.41 ml) and the solution was refluxed for 3 hours. The reaction mixture was cooled and poured into water. The ethanol of the mixture was removed under reduced pressure. The resulting aqueous solution was washed with ether and neutralized with diluted hydrochloric acid. The separated solid was collected, washed with water and dried to give 2-(4-fluorophenyl)-3-oxo-3-(pyridin-4-yl)propanenitrile (16.43 g).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05624931uspto-grants-1997_04