反応 #47826

ord-87633b90324c42a59e3bb02d07e2d09b

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    ろ過filtered
  2. 2
    その他The organic layer was separated
  3. 3
    濃縮concentrated under a reduced pressure
  4. 4
    その他The resulting residue was purified by flash chromatography

実験手順

1-Bromo-6-methoxy-3-phenyl-1H-indene-2-carboxylic acid ethyl ester (30 mg, 0.09 mmol) obtained in Example 18 was dissolved in ethanol (3 mL), silver nitrate (15.50 mg, 0.09 mmol) was added thereto, stirred for 3.5 hrs at RT, and filtered. The organic layer was separated, and concentrated under a reduced pressure. The resulting residue was purified by flash chromatography to obtain 16 mg of the titled compound (yield: 52%).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07745439B2uspto-grants-2010_06