Dibutyl 4-hydroxybenzylphosphonate → (4-Hydroxybenzyl)phosphonic Acid
反応式
[OH:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][P:7](=[O:18])([O:13]CCCC)[O:8]CCCC)=[CH:4][CH:3]=1>Cl>[OH:1][C:2]1[CH:20]=[CH:19][C:5]([CH2:6][P:7](=[O:8])([OH:18])[OH:13])=[CH:4][CH:3]=1参加物
3
実験手順
A mixture of dibutyl 4-hydroxybenzylphosphonate (1.77 g) in 18% aqueous hydrochloric acid (30 ml) is heated at reflux for about 18 hours, then is concentrated in vacuo. The residue is triturated in hexanes to give 4-hydroxybenzyl phosphonic acid.
後処理
- temperatureis heated
- temperatureat reflux for about 18 hours
- concentrationis concentrated in vacuo
- customThe residue is triturated in hexanes
出典と根拠
- ORDレコード
- ord-3657e74bd12849df892a349a7f2d8422
- 出典データセット
- uspto-grants-1997_10
- 特許番号
- US05674482
反応ノート
読み込み中…