Reacción #64294

ord-0e31820ea1554a618b68d2d846e6f1fe

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Lavadowashing the organic phase with water
  2. 2
    Otrodrying
  3. 3
    Otroevaporating it
  4. 4
    Otrocrystallising the residue from a methylene chloride/diethyl ether mixture, 6.7 g of 2-(oxetan-3-oxycarbonyl)phenylsulfonamide of melting point 169° to 170° C.
  5. 5
    Otroare obtained

Procedimiento

2.5 g of ammonia are passed into a methylene chloride solution of 2-(oxetan-3-oxycarbonyl)phenylsulfonyl chloride (Example H6) at a temperature of 0° to 5° C. in the course of 45 minutes. By adding water to the reaction mixture, washing the organic phase with water, drying and evaporating it and crystallising the residue from a methylene chloride/diethyl ether mixture, 6.7 g of 2-(oxetan-3-oxycarbonyl)phenylsulfonamide of melting point 169° to 170° C. are obtained.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05412107uspto-grants-1995_05