Acetic Anhydride → HCID 13338728、化合物
反応式
[OH:1][CH:2]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[NH:8][C:7](=[O:15])[CH2:6][CH2:5][CH2:4][CH2:3]1.[C:16](OC(=O)C)(=[O:18])[CH3:17]>>[C:16]([O:1][CH:2]1[C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][C:9]=2[NH:8][C:7](=[O:15])[CH2:6][CH2:5][CH2:4][CH2:3]1)(=[O:18])[CH3:17]参加物
3
実験手順
A solution of 7-hydroxy-1,3,4,5,6,7-hexahydro-1-benzazonin-2-one (9.2 g) in acetic anhydride (200 ml) is maintainwed at 80° for 3 hours. The reaction mixture is cooled to room temperature and the solvents removed under reduced pressure. Ether (300 ml) is added, and the resulting solution washed with water (150 ml) and dried over magnesium sulfate. The solvent is removed under reduced pressure to give 7-acetoxy-1,3,4,5,6,7-hexahydro-1-benzazonin-2-one.
後処理
- customthe solvents removed under reduced pressure
- additionEther (300 ml) is added
- washthe resulting solution washed with water (150 ml)
- dry with materialdried over magnesium sulfate
- customThe solvent is removed under reduced pressure
出典と根拠
- ORDレコード
- ord-9e73721a5ab1448185b08ffb843bb62c
- 出典データセット
- uspto-grants-1985_08
- 特許番号
- US04537885
反応ノート
読み込み中…