HCID 13013041、化合物 → 3(2H)-Benzofuranone, 6-methyl-
反応式
C([O:4][C:5]1[C:9]2[CH:10]=[CH:11][C:12]([CH3:14])=[CH:13][C:8]=2[O:7][CH:6]=1)(=O)C>Cl.CO.O>[CH3:14][C:12]1[CH:11]=[CH:10][C:9]2[C:5](=[O:4])[CH2:6][O:7][C:8]=2[CH:13]=1参加物
5
実験手順
A solution of 6-methyl-1-benzofuran-3-yl acetate (3.8 g, 19.98 mmol) in HCl (4 mL, conc), methanol (160 mL), and water (40 mL) was heated under reflux for 1.5 h, the reaction mixture was cooled to room temperature, dissolved in water (200 mL) and filtered to give 6-methyl-2,3-dihydro-1-benzofuran-3-one as a white solid (2.5 g, 82%).
後処理
- temperatureunder reflux for 1.5 h
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-75f79bb0ab40469d8f7456c064634fd3
- 出典データセット
- uspto-grants-2014_12
- 特許番号
- US08912188B2
反応ノート
読み込み中…