반응 #2474132

ord-a1d1328edbfd407e870bcefe12265a31

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    세척the organic phase was washed by aqueous citric acid solution, sodium hydrogen carbonate aqueous solution and saturated brine in that order
  2. 2
    건조dried with anhydrous sodium sulfate
  3. 3
    기타The product was purified by silica gel column chromatography (hexane/ethyl acetate=10/0-3/7)

실험 절차

2-(2-oxopropyl)benzoic acid (100 mg, 0.56 mmol), 4-methoxyaniline (76 mg, 0.56 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (0.84 mmol) and pyridine (0.5 mL) were dissolved in chloroform (5 mL) and stirred at room temperature overnight. Chloroform was added, the organic phase was washed by aqueous citric acid solution, sodium hydrogen carbonate aqueous solution and saturated brine in that order, and dried with anhydrous sodium sulfate. The product was purified by silica gel column chromatography (hexane/ethyl acetate=10/0-3/7) to obtain the target compound (66 mg, 44%) as a light brown solid.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08268842B2uspto-grants-2012_09