2,3-Dihydro-1H-indole-7-sulfonamide → 1H-Indole-7-sulfonamide
反応式
[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][C:8]=2[S:10]([NH2:13])(=[O:12])=[O:11])[CH2:3][CH2:2]1>C(Cl)Cl.[O-2].[O-2].[Mn+4]>[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][C:8]=2[S:10]([NH2:13])(=[O:11])=[O:12])[CH:3]=[CH:2]1参加物
4
反応条件
- 温度
- 25 °C
実験手順
To a slurry of activated manganese dioxide (20 g) in methylene chloride (200 ml) was added indoline-7-sulfonamide (4.3 g). The mixture was stirred at 25° C. for 24 hours. The solid was removed by filtration and the filtrate concentrated and hexane added until crystallization occurred. The pure product (TLC) was isolated by filtration (2.9 g, m.p. 125°-127° C.).
後処理
- customThe solid was removed by filtration
- concentrationthe filtrate concentrated
- additionhexane added until crystallization
- customThe pure product (TLC) was isolated by filtration (2.9 g, m.p. 125°-127° C.)
出典と根拠
- ORDレコード
- ord-27e80961296c430697cdaac0e4abb270
- 出典データセット
- uspto-grants-1988_09
- 特許番号
- US04772313
反応ノート
読み込み中…