反応 #77734

ord-5daec04b8dd84e07a58c039f40a8ecf2

反応方程式

c1ccc2c(c1)[nH]c1ccccc12
Carbazole
CCOCC.FB(F)F
boron trifluoride etherate
CC(=O)n1c2ccccc2c2ccccc21
9-acetyl-carbazole

反応条件

温度
0°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度the solution refluxed for 25 min.
  2. 2
    その他the solid was then collected
  3. 3
    その他recrystallized from hexane

実験手順

Carbazole (100.24 g) was suspended in acetic anhydride (300 mL) with catalytic boron trifluoride etherate (0.65 mL) and the solution refluxed for 25 min. then cooled to 0° C. and the solid was then collected and recrystallized from hexane to give 82.65 g 9-acetyl-carbazole.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US06706753B2uspto-grants-2004_03