Reacción #80270

ord-5aa905e6e57b49b59d89473150b79002

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroTo a 250 ml three-necked round-bottomed flask fitted with a reflux condenser, magnetic stirrer
  2. 2
    workup.ADDITIONinternal thermometer, addition funnel, and argon inlet
  3. 3
    workup.ADDITIONAfter addition
  4. 4
    Temperaturathe mixture is heated
  5. 5
    Temperaturato reflux for 3 h
  6. 6
    OtroThe cooled mixture is triturated with ether (500 ml)
  7. 7
    OtroA white solid, 23.15 g (51%) is isolated
  8. 8
    Otroto give 9

Procedimiento

To a 250 ml three-necked round-bottomed flask fitted with a reflux condenser, magnetic stirrer, internal thermometer, addition funnel, and argon inlet are added N-[2-((phenoxycarbonyl)oxy)ethyl]-N,N-dimethylamine (25.00 g, 0.120 mol), acetonitrile (100 ml), and phenyl chloroacetate (20.38 g, 0.120 mol) over 5 min. After addition is complete, the mixture is heated to reflux for 3 h. The cooled mixture is triturated with ether (500 ml). A white solid, 23.15 g (51%) is isolated to give 9.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05616546uspto-grants-1997_04