反応 #1806

ord-9257a86a9c6c4200ba96f6bf32445239

反応条件

温度
180°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度After cooling to ambient temperature
  2. 2
    その他the solid mass was recrystallized from toluene/methanol

実験手順

A mixture of 6-methoxytetralone (25 g, 142 mmol) and 4-hydroxyaniline (16.3 g, 149 mmol) was heated to 180° C. under a nitrogen stream for 2 h. After cooling to ambient temperature, the solid mass was recrystallized from toluene/methanol: 1H NMR (300 MHz) d 8.15 (d, J=9.7 Hz, 1H), 6.5-7.9 (m, 6H), 3.80 (s, 3H), 2.84 (t, J=7.3 Hz, 2H), 2.51 (t, J=6.8 Hz, 2H), 1.85 (m, 2H).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05726186uspto-grants-1998_03