2-Bromophenyl isocyanate → (2-Bromophenyl)urea
反応式
OC1C=C(C=CC=1[NH2:11])C(O)=O.[Br:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[N:19]=[C:20]=[O:21]>>[Br:12][C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=1[NH:19][C:20](=[O:21])[NH2:11]参加物
3
実験手順
The urea was prepared from 3-hydroxy 4-amino benzoic acid (3.69 g, 24 mmol) and 2-bromo phenyl isocyanate (24 mmol) by general Method B. It was purified by dilution of the DMF solution with methylene chloride and precipitation with hexane (4.0 g, 48%). EI-MS m/z 351 (M+H)+
後処理
- customIt was purified by dilution of the DMF solution with methylene chloride and precipitation with hexane (4.0 g, 48%)
出典と根拠
- ORDレコード
- ord-3d326b6184b0452ab8bb3c8ce11a7ef8
- 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…