Reacción #554130

ord-cba0f531883a4ce087c4933c1faa1fb1

Reactivos

Ninguno

Disolventes

Condiciones de reacción

Temperatura
0°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otroequipped
  2. 2
    TemperaturaThe contents of the flask were refluxed for 3 hours
  3. 3
    Otroto remove water
  4. 4
    workup.ADDITIONadded during 1 hr
  5. 5
    Otro5 min.
  6. 6
    workup.ADDITIONThe flask contents remained at 30° C. or less during the addition

Procedimiento

128.98 Grams (1 mole) of 2-ethyl-1-hexylamine and 500 ml of toluene were charged to a flask equipped with dropping funnel, thermometer, condenser, stirrer, Dean & Stark trap and condenser. The contents of the flask were refluxed for 3 hours to remove water, then cooled to 0° C. 99.6 Grams (1 mole) of butyl isocyanate were charged to the dropping funnel and added during 1 hr. 5 min. to the stirred flask contents. The flask contents remained at 30° C. or less during the addition.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05158808uspto-grants-1992_10