Aluminum(III) Chloride → HCID 12395586、化合物
反応式
[CH3:1][C:2]1([CH:16]([CH3:18])[CH3:17])[CH2:10][C:9]2[C:4](=[C:5]([Cl:14])[C:6]([Cl:13])=[C:7]([O:11]C)[CH:8]=2)[C:3]1=[O:15].[Cl-].[Al+3].[Cl-].[Cl-]>CCCCCCC>[CH3:1][C:2]1([CH:16]([CH3:18])[CH3:17])[CH2:10][C:9]2[C:4](=[C:5]([Cl:14])[C:6]([Cl:13])=[C:7]([OH:11])[CH:8]=2)[C:3]1=[O:15]参加物
4
実験手順
A stirred suspension of 2-methyl-2isopropyl-5-methoxy-6,7-dichloro-1-indanone (7.0 g., 0.0244 mole) and aluminum chloride (9.0 g., 0.068 mole) in heptane (400 ml.) is refluxed for one hour and cooled. The heptane is decanted from the reaction mixture and the solid residue is poiured into water (300 ml.) and concentrated hydrochloric acid (20 ml.). The crude product is extracted into ether (300 ml.), washed with water, dried over magnesium sulfate, distilled to a volume of 100 ml. and treated with hexane (100 ml.). The 2-methyl-2-isopropyl-5-hydroxy-6,7-dichloro-1-indanone which separates (6.5 g.) melts at 215° C.
後処理
- temperatureis refluxed for one hour
- temperaturecooled
- customThe heptane is decanted from the reaction mixture
- extractionThe crude product is extracted into ether (300 ml.)
- washwashed with water
- dry with materialdried over magnesium sulfate
- distillationdistilled to a volume of 100 ml
- additionand treated with hexane (100 ml.)
出典と根拠
- ORDレコード
- ord-3c661a221db741c682012db31d99cb62
- 出典データセット
- uspto-grants-1976_10
- 特許番号
- US03984465
反応ノート
読み込み中…