Acetone → 5-Chloro-2-(4-methoxyphenoxy)benzenamine
反応式
COC1C=CC([C:9]2[C:10]([N+]([O-])=O)=[C:11]([O:16][C:17]3[CH:22]=[CH:21][C:20]([Cl:23])=[C:19](C4C=CC(OC)=CC=4)[C:18]=3[N+:32]([O-])=O)[CH:12]=[CH:13][C:14]=2Cl)=CC=1.C[C:39](C)=[O:40].S(S([O-])=O)([O-])=O.[Na+].[Na+]>O>[Cl:23][C:20]1[CH:21]=[CH:22][C:17]([O:16][C:11]2[CH:10]=[CH:9][C:14]([O:40][CH3:39])=[CH:13][CH:12]=2)=[C:18]([CH:19]=1)[NH2:32]参加物
5
実験手順
An 80.0 g. portion of the above nitro derivative in 800 ml. of acetone is added to 320.0 g. of sodium hydrosulfite in 800 ml. of water. The mixture is heated to reflux on a steam bath for one hour, cooled and extracted with benzene. The benzene extract is washed with water, dried over anhydrous sodium sulfate, and evaporated in vacuo to a yellow oil. Treatment in hexane, with cooling produces crystals of 5-chloro-2-(p-methoxyphenoxy)-aniline.
後処理
- temperatureThe mixture is heated
- temperatureto reflux on a steam bath for one hour
- temperaturecooled
- extractionextracted with benzene
- extractionThe benzene extract
- washis washed with water
- dry with materialdried over anhydrous sodium sulfate
- customevaporated in vacuo to a yellow oil
- temperatureTreatment in hexane, with cooling
出典と根拠
- ORDレコード
- ord-88a787f9ffe8471d837f061f01e8337d
- 出典データセット
- uspto-grants-1980_09
- 特許番号
- US04221714
反応ノート
読み込み中…