反応 #47841

ord-8ecd8a7401944feb92db26b3c667f74b

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他the solvent was removed under a reduced pressure
  2. 2
    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 (100 mg, 0.27 mmol) obtained in Example 18 was dissolved in THF (10 mL), and 2.0 M ethylamine (0.68 mL, 1.35 mmol) in THF was added dropwise thereto. The mixture was stirred for 12 hrs at RT, and the solvent was removed under a reduced pressure. The resulting residue was purified by flash chromatography to obtain 68 mg of the titled compound (yield: 75.6%).

出典

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