Reaktion #47810

ord-a6480cd15f0049b7956b96c9ea167dc3

Lösungsmittel

Reaktionsbedingungen

Temperatur
0°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    WaschenThe resulting mixture washed with saturated saline
  2. 2
    Extraktionextracted with ethyl acetate
  3. 3
    SonstigeThe organic layer was separated
  4. 4
    Trocknendried over anhydrous MgSO4
  5. 5
    Einengenconcentrated under a reduced pressure
  6. 6
    SonstigeThe resulting residue was purified by flash chromatography

Vorschrift

6-(2-Morpholine-4-ylethoxy)-1-oxo-3-phenyl-1H-indene-2-carboxylic acid ethyl ester (1.5 g, 3.68 mmol) obtained in Step 1 was dissolved in THF, and phenylmagnesium chloride (3.865 mL, 5.89 mmol) was added thereto, followed by stirring for 2 hrs 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 788 mg of the titled compound (yield: 44%).

Quelle

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