Phosphorus tribromide → 1-(Benzyloxy)-4-(bromomethyl)benzene
反応式
[CH2:1]([O:8][C:9]1[CH:16]=[CH:15][C:12]([CH2:13]O)=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.P(Br)(Br)[Br:18]>CCOCC>[CH2:1]([O:8][C:9]1[CH:16]=[CH:15][C:12]([CH2:13][Br:18])=[CH:11][CH:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1参加物
4
実験手順
To a cold suspension of 4-benzyloxybenzyl alcohol 9-1 (21.4 g, 0.10 mol) in ether (250 ml) was added phosphorus tribromide (10.8 g, 40 mmol) as in Example 7. Recovered 27.2 g of white solid which was recrystallized from hexane (200 ml). Obtained pure bromide 9-2.
後処理
- customRecovered 27.2 g of white solid which
- customwas recrystallized from hexane (200 ml)
出典と根拠
- ORDレコード
- ord-e5a47c0fc77a480b9fd05105ab39cd9c
- 出典データセット
- uspto-grants-1999_02
- 特許番号
- US05872138
反応ノート
読み込み中…