Réaction #47839

ord-3587d7fa1fb143fcbf845fc490cfb644

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autreat 0° C
  2. 2
    Lavagewashed with saturated saline
  3. 3
    Extractionextracted with dichloromethane
  4. 4
    AutreThe organic layer was separated
  5. 5
    Séchagedried over anhydrous MgSO4
  6. 6
    Concentrationconcentrated under a reduced pressure
  7. 7
    AutreThe resulting residue was purified by flash chromatography

Mode opératoire

1-Amino-3-phenyl-6-(3-phenyl-propoxy)-1H-indene-2-carboxylic acid ethyl ester (30 mg, 0.07 mmol) prepared in Example 21 was dissolved in dichloromethane (10 mL), and acetyl chloride (30.15 mg, 0.37 mmol) and triethylamine (40 mg, 0.37 mmol) were added thereto in order at 0° C. The mixture was stirred for 24 hrs at RT, washed with saturated saline and extracted with dichloromethane. The organic layer was separated, dried over anhydrous MgSO4 and concentrated under a reduced pressure. The resulting residue was purified by flash chromatography to obtain 15 mg of the titled compound (yield: 45%).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07745439B2uspto-grants-2010_06