Sulfur → Ethyl (7-methoxynaphthalen-1-yl)acetate
反応式
[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH2:7][CH2:8][CH2:9][C:10]2=[CH:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])=[CH:5][CH:4]=1.[S]>C(OCC)(=O)C>[CH3:1][O:2][C:3]1[CH:12]=[C:11]2[C:6]([CH:7]=[CH:8][CH:9]=[C:10]2[CH2:13][C:14]([O:16][CH2:17][CH3:18])=[O:15])=[CH:5][CH:4]=1参加物
4
反応条件
- 温度
- 215 °C
実験手順
50 g of ethyl 7-methoxy-1,2,3,4-tetrahydro-1-naphthylideneacetate are mixed with 7.35 g of sulphur, and the mixture is heated at 215° C. for 10 hours. It is cooled, 300 cm3 of ethyl acetate are added, and the mixture is stirred for 30 minutes and filtered. It is then dried. The resulting residue is used as such for the hydrolysis step.
後処理
- temperatureIt is cooled
- filtrationfiltered
- customIt is then dried
- customsuch for the hydrolysis step
出典と根拠
- ORDレコード
- ord-b54f9ef2b56a45b5a86f92bab004d701
- 出典データセット
- uspto-grants-1995_09
- 特許番号
- US05449690
反応ノート
読み込み中…