Acetic Anhydride → 2,2-Dimethylphenethyl acetate
反応式
[CH3:1][C:2]1([CH3:11])[CH:10]=[CH:9][CH:8]=[CH:7][CH:3]1[CH2:4][CH2:5][OH:6].[C:12](OC(=O)C)(=[O:14])[CH3:13]>N1C=CC=CC=1>[C:12]([O:6][CH2:5][CH2:4][CH:3]1[CH:7]=[CH:8][CH:9]=[CH:10][C:2]1([CH3:11])[CH3:1])(=[O:14])[CH3:13]参加物
4
実験手順
Dissolve 2,2-dimethylphenethyl alcohol (118.0 g, 0.786 mol) in pyridine (700 mL). Add, by dropwise addition, acetic anhydride (222 mL, 240.7 g, 2.358 mol) and stir overnight at room temperature. Evaporate the solvent in vacuo and purify by distillation to give the title compound as a clear colorless oil; bp 75° C. @ 0.4 mmHg.
後処理
- customEvaporate the solvent in vacuo
- distillationpurify by distillation
出典と根拠
- ORDレコード
- ord-387912939de7416b9e56f5247a2569aa
- 出典データセット
- uspto-grants-1997_05
- 特許番号
- US05631375
反応ノート
読み込み中…