Reacción #91150

ord-5de57498ae4f48acbce22a701ea55cc6

Disolventes

Condiciones de reacción

Temperatura
70°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroAfter the termination of the reaction
  2. 2
    Concentraciónthe reactant was concentrated under reduced pressure
  3. 3
    Extracciónextracted with EtOAc
  4. 4
    Otropurified by column chromatography (eluent, EtOAc/Hex=1/5)

Procedimiento

After 6-bromo-pyridine-2-carboxylic acid methyl ester (0.30 g, 1.39 mmol) was dissolved in DMF (4 mL), K2CO3(0.575 g, 4.16 mmol) and cyclohexanethiol (0.25 mL, 2.08 mmol) were added thereto in turn, and the mixture was stirred at 70° C. for 18 hours. After the termination of the reaction, the reactant was concentrated under reduced pressure, extracted with EtOAc, and purified by column chromatography (eluent, EtOAc/Hex=1/5) to obtain the title compound (0.162 g, 46%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US09447044B2uspto-grants-2016_09