Reacción #2075690

ord-2c2fffdf8980466986ca78334d9d860e

Ecuación de reacción

NCC(O)CO
3-aminopropan-1,2-diol
CCOC(=O)C(F)(F)F
ethyl trifluoroacetate
O=C(NCC(O)CO)C(F)(F)F
pure colorless oil
Rendimiento 95.0%
O=C(NCC(O)CO)C(F)(F)F
N-(2,3-dihydroxypropyl)-2,2,2-trifluoroacetamide
Rendimiento 95.0%

Disolventes

Condiciones de reacción

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

Tratamiento posterior

  1. 1
    Otroprovided with a magnetic bar
  2. 2
    OtroThe crude reaction product
  3. 3
    Otrowas then evaporated to dryness

Procedimiento

15 g of 3-aminopropan-1,2-diol (164.6 mmol) were solubilized in 100 ml of tetrahydrofuran in a round-bottomed flask provided with a magnetic bar. The reaction mixture was then cooled to 0° C. on an ice bath and 21.5 ml of ethyl trifluoroacetate (181.1 mmol) were gradually added. The reaction mixture was stirred for 2 hours at room temperature. The crude reaction product was then evaporated to dryness. 29 g of a pure colorless oil were thus obtained (yield: 95%), that product was used without further purification.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07641914B2uspto-grants-2010_01