3-(Trifluoromethyl)phenyl isocyanate → 1-[4-(6-Methylsulfanyl-pyrimidin-4-yloxy)-phenyl]-3-(3-trifluoromethyl-phenyl)-urea
反応式
[CH3:1][S:2][C:3]1[N:8]=[CH:7][N:6]=[C:5]([O:9][C:10]2[CH:15]=[CH:14][C:13]([NH2:16])=[CH:12][CH:11]=2)[CH:4]=1.[F:17][C:18]([F:29])([F:28])[C:19]1[CH:20]=[C:21]([N:25]=[C:26]=[O:27])[CH:22]=[CH:23][CH:24]=1>C1COCC1>[CH3:1][S:2][C:3]1[N:8]=[CH:7][N:6]=[C:5]([O:9][C:10]2[CH:15]=[CH:14][C:13]([NH:16][C:26]([NH:25][C:21]3[CH:22]=[CH:23][CH:24]=[C:19]([C:18]([F:17])([F:28])[F:29])[CH:20]=3)=[O:27])=[CH:12][CH:11]=2)[CH:4]=1参加物
4
実験手順
A solution of 4-(6-methylsulfanyl-pyrimidin-4-yloxy)-phenylamine (1.3 g, 5.5 mmol) in THF (24 ml) is cooled to 0° C. A solution of 3-(trifluoromethyl)phenyl isocyanate (790 μl, 5.5 mmol) in THF (24 ml) is added and stirring is continued overnight at r.t. The solvent is evaporated and the crude product is purified by silica gel chromatography using an ethyl acetate/heptane eluent (1:1) to give 1.76 g (75%) of a white powder.
後処理
- customThe solvent is evaporated
- customthe crude product is purified by silica gel chromatography
出典と根拠
- ORDレコード
- ord-989e36c012ac4987971902c61af8de1c
- 出典データセット
- uspto-grants-2011_12
- 特許番号
- US08080552B2
反応ノート
読み込み中…