Реакция #2564

ord-1362f36b27ab4a15833b7044edb1e473

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеat room temperature
  2. 2
    workup.WAITat 60° C. for 3.5 hours
  3. 3
    ДругоеDMF was removed by evaporation
  4. 4
    workup.ADDITIONThe resulting residue was diluted with water (10 ml)
  5. 5
    Экстракцияextracted with ethyl acetate
  6. 6
    Промывкаthe organic layer was washed with water and saturated brine
  7. 7
    Сушкаdried on anhydrous sodium carbonate
  8. 8
    ДругоеThereafter, the solvent was removed by evaporation
  9. 9
    Другоеthe resulting residue was purified

Методика

In an atmosphere of argon, 4-methoxymethyl-N-(2-methoxyphenyl)benzamide (126 mg, 0.464 mmol), 1-(2-chloroethyl)-4-(4-fluorobenzoyl)piperidine hydrochloride (157 mg, 0.511 mmol) and sodium iodide (154 mg, 1.02 mmol) were dissolved in DMF (3 ml) to which was subsequently added sodium hydride (40 mg, 60%, 1.0 mmol) at room temperature. After stirring at room temperature for 10 minutes and then at 60° C. for 3.5 hours, DMF was removed by evaporation. The resulting residue was diluted with water (10 ml) and extracted with ethyl acetate, and the organic layer was washed with water and saturated brine and then dried on anhydrous sodium carbonate. Thereafter, the solvent was removed by evaporation, and the resulting residue was purified by subjecting it to a silica gel column chromatography (methylene chloride:methanol=80:1-ethyl acetate) to obtain 128 mg (54.7%) of the title compound in the form of colorless oil.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05728835uspto-grants-1998_03