反応 #529778

ord-a1118b6b8f38457e82f9ca91f9a3e00a

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    抽出subjected to extraction with dichloromethane
  2. 2
    乾燥The organic layer was dried over anhydrous magnesium sulfate
  3. 3
    その他removed by evaporation
  4. 4
    その他to give a crude product
  5. 5
    その他It was purified by silica gel column chromatography (developer: hexane/ethyl acetate=3/2)

実験手順

4,4'-Diphenol (0.1 g) and triethylamine (0.57 g) were dissolved in dichloromethane (20 ml). Nonanoyl chloride (1.0 g) and dimethylpyridine (0.2 g) were added thereto, and the mixture was stirred at room temperature for about 20 hours. The reaction mixture was poured into ice-water and subjected to extraction with dichloromethane. The organic layer was dried over anhydrous magnesium sulfate and removed by evaporation to give a crude product. It was purified by silica gel column chromatography (developer: hexane/ethyl acetate=3/2) to give the titled compound (0.28 g).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05891359uspto-grants-1999_04