4-(3-Isopropyl-4-methoxy-phenoxy)-3,5-dimethyl-nitrobenzene → 3,5-Dimethyl4-(3'-isopropyl-4'-methoxyphenoxy)-aniline
反応式
[CH3:1][C:2]1[CH:3]=[C:4]([N+:21]([O-])=O)[CH:5]=[C:6]([CH3:20])[C:7]=1[O:8][C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[C:11]([CH:17]([CH3:19])[CH3:18])[CH:10]=1>[Pt].C(O)C>[CH3:20][C:6]1[CH:5]=[C:4]([CH:3]=[C:2]([CH3:1])[C:7]=1[O:8][C:9]1[CH:14]=[CH:13][C:12]([O:15][CH3:16])=[C:11]([CH:17]([CH3:18])[CH3:19])[CH:10]=1)[NH2:21]参加物
4
実験手順
3,5-Dimethyl-4-(3'-isopropyl-4'-methoxyphenoxy)nitrobenzene (480 mg) and 50 mg of 10% platinum on carbon in 100 ml ethanol are reduced on a Parr shaker. Catalyst is removed by filtration through Celite and the filtrate stripped. The residue is taken up in ether and acidified with gaseous hydrogen chloride. The ether solution is chilled, filtered to remove insolubles, and stripped to afford 3,5-dimethyl-4-(3'-isopropyl-4'-methoxyphenoxy)-aniline hiedrochloride, m.p. 95°-100°.
後処理
- customCatalyst is removed by filtration through Celite
- temperatureThe ether solution is chilled
- filtrationfiltered
- customto remove insolubles
出典と根拠
- ORDレコード
- ord-7c2ab23343aa4745863b87cdacbbe6f9
- 出典データセット
- uspto-grants-1997_08
- 特許番号
- US05654468
反応ノート
読み込み中…