Boron tribromide → 2-(4-Acetamidophenyl)-1-(4-Hydroxybenzyl)-1,2,3,4-tetrahydroisoquinolin-6-ol
反応式
[C:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([N:11]2[CH2:20][CH2:19][C:18]3[C:13](=[CH:14][CH:15]=[C:16]([O:21]C)[CH:17]=3)[CH:12]2[CH2:23][C:24]2[CH:29]=[CH:28][C:27]([OH:30])=[CH:26][CH:25]=2)=[CH:7][CH:6]=1)(=[O:3])[CH3:2].B(Br)(Br)Br>C(Cl)Cl>[C:1]([NH:4][C:5]1[CH:6]=[CH:7][C:8]([N:11]2[CH2:20][CH2:19][C:18]3[C:13](=[CH:14][CH:15]=[C:16]([OH:21])[CH:17]=3)[CH:12]2[CH2:23][C:24]2[CH:25]=[CH:26][C:27]([OH:30])=[CH:28][CH:29]=2)=[CH:9][CH:10]=1)(=[O:3])[CH3:2]参加物
4
実験手順
A solution of 2-(4-acetamidophenyl)-1-(4-hydroxybenzyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline (0.025 g, 0.062 mmol) in 1 mL of CH2Cl2 was demethylated with BBr3 as described in Example 30.G to provide the title compound (0.018 g, 75% yield). ES-MS, (m/z) 389 [M+H]+.
出典と根拠
- ORDレコード
- ord-cbdd5b677cc04ec18234e867c4297426
- 出典データセット
- uspto-grants-2003_07
- 特許番号
- US06593322B1
反応ノート
読み込み中…