反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[O:9][CH3:10].[Cl-].[Cl-].[Cl-].[Al+3].[C:15]1(=[O:25])[O:20][C:18](=[O:19])[C@H:17]2[CH2:21][CH:22]=[CH:23][CH2:24][C@@H:16]12>ClCCl>[CH3:1][O:2][C:3]1[CH:8]=[C:7]([CH:6]=[CH:5][C:4]=1[O:9][CH3:10])[C:15]([C@H:16]1[CH2:24][CH:23]=[CH:22][CH2:21][C@H:17]1[C:18]([OH:20])=[O:19])=[O:25]参加物
5
実験手順
0.5 mole of 1,2-dimethoxybenzene was added slowly to a suspension of 0.5 mole aluminiumtrichloride in 1 l of dichloromethane at 0° C. After complete addition, cis-1,2,3,6-tetrahydrophthalic acid anhydride was added to the solution. After 8 hours of reflux the solution was poured onto ice. The organic layer was dried over magnesium sulfate and evaporated. The residue was washed with diethyl ether and dried. M.p. 110-112° C.
後処理
- additionwas added to the solution
- temperatureAfter 8 hours of reflux the solution
- additionwas poured onto ice
- dry with materialThe organic layer was dried over magnesium sulfate
- customevaporated
- washThe residue was washed with diethyl ether
- customdried
出典と根拠
- ORDレコード
- ord-374b144bb16f4fd39577162cc8f03fcb
- 出典データセット
- uspto-grants-2001_07
- 特許番号
- US06255303B1
関連ノート
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