Reacción #993

ord-3287b7f0e07644e393371b77d33adaf0

Ecuación de reacción

O=C(Cl)CCl
Chloroacetylchloride
Nc1ccccn1
2-aminopyridine
CCN(C(C)C)C(C)C
diisopropylethylamine
O=C(CCl)Nc1ccccn1
brown solid
Rendimiento 80.1%
O=C(CCl)Nc1ccccn1
2-Chloro-N-(2-pyridinyl)acetamide
Rendimiento 80.1%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrothe temperature below 5° C
  2. 2
    Filtraciónwas filtered
  3. 3
    Lavadowashed with water
  4. 4
    SecadoThe organic layer was dried (MgSO4)
  5. 5
    Otroevaporated under reduced pressure

Procedimiento

Chloroacetylchloride (60 g, 0.53M) was added with stirring to a mixture of 2-aminopyridine (50 g, 0.53M) and diisopropylethylamine (75 ml, 0.53M) in dichloromethane (500 ml) keeping the temperature below 5° C. After the reaction mixture was warmed to room temperature it was filtered and washed with water. The organic layer was dried (MgSO4) and evaporated under reduced pressure to give 72.6 g of a brown solid.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05723464uspto-grants-1998_03