反応式
[N:1]([C:4]1[CH:14]=[CH:13][C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][CH:5]=1)=[C:2]=[O:3].[Cl:15][C:16]1[CH:22]=[CH:21][C:19]([NH2:20])=[CH:18][C:17]=1[C:23]([F:26])([F:25])[F:24]>C(Cl)Cl>[Cl:15][C:16]1[CH:22]=[CH:21][C:19]([NH:20][C:2]([NH:1][C:4]2[CH:14]=[CH:13][C:7]([C:8]([O:10][CH2:11][CH3:12])=[O:9])=[CH:6][CH:5]=2)=[O:3])=[CH:18][C:17]=1[C:23]([F:24])([F:25])[F:26]参加物
4
実験手順
To a solution of ethyl 4-isocyanatobenzoate (3.14 g, 16.4 mmol) in CH2Cl2 (30 mL) was added 4-chloro-3-(trifluoromethyl)aniline (3.21 g, 16.4 mmol), and the solution was stirred at room temp. overnight. The resulting slurry was diluted with CH2Cl2 (50 mL) and filtered to afford N-(4-chloro-3-(trifluoromethyl)phenyl)-N′-(4-ethoxycarbonylphenyl)urea as a white solid (5.93 g, 97%): TLC (40% EtOAc/60% hexane) Rf 0.44.
後処理
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-99b39eae20d145379a672358c08bdaf8
- 出典データセット
- uspto-grants-2014_09
- 特許番号
- US08841330B2
関連ノート
読み込み中…