1-Amino-2-naphthol → N-(2-hydroxynaphthyl) N'-(2-bromo phenyl) urea
反応式
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[OH:12].[Br:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[N:20]=[C:21]=[O:22]>>[OH:12][C:3]1[CH:4]=[CH:5][C:6]2[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=2)[C:2]=1[NH:1][C:21]([NH:20][C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=1[Br:13])=[O:22]参加物
3
実験手順
The urea was prepared from 1-amino 2-hydroxy napthalene (195 mg, 1 mmol) and 2-bromo phenyl isocyanate (1 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the title compound (0.030 g, 8%). EI-MS m/z 357 (M+H)+
後処理
- customIt was purified by dilution with methylene chloride and precipitation with hexane
- filtrationFiltering
出典と根拠
- ORDレコード
- ord-074594b6efd84e80854c3d56ebbd54df
- 出典データセット
- uspto-grants-2001_04
- 特許番号
- US06211373B1
反応ノート
読み込み中…