Reaction #47808

ord-1df8ec0487894f0ba8b4e6da06cab13e

Solvents

Conditions

Temperature
0°CELSIUS
Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    WashThe resulting mixture washed with saturated saline
  2. 2
    Extractionextracted with ethyl acetate
  3. 3
    OtherThe organic layer was separated
  4. 4
    Dryingdried over anhydrous MgSO4
  5. 5
    Concentrationconcentrated under a reduced pressure
  6. 6
    OtherThe resulting residue was purified by flash chromatography

Procedure

1-Oxo-3-phenyl-6-(3-phenyl-propoxy)-1H-indene-2-carboxylic acid ethyl ester (350 mg, 0.85 mmol) obtained in Step 1 was dissolved in THF, and phenylmagnesium chloride (0.064 mL, 0.93 mmol) was added thereto, followed by stirring for 1 hr at 0° C. The resulting mixture washed with saturated saline and extracted with ethyl acetate. 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 475 mg of the titled compound (yield: 100%).

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07745439B2uspto-grants-2010_06