Triethylamine → 3-(2,6-Dichlorophenyl)-1-(6-(4-fluorophenylamino)pyrimidin-4-yl)-1-methylurea
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]2[CH:14]=[C:13]([NH:15][CH3:16])[N:12]=[CH:11][N:10]=2)=[CH:4][CH:3]=1.[Cl:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([Cl:24])[C:19]=1[N:25]=[C:26]=[O:27].C(N(CC)CC)C>CN(C)C=O>[Cl:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([Cl:24])[C:19]=1[NH:25][C:26](=[O:27])[N:15]([C:13]1[CH:14]=[C:9]([NH:8][C:5]2[CH:6]=[CH:7][C:2]([F:1])=[CH:3][CH:4]=2)[N:10]=[CH:11][N:12]=1)[CH3:16]参加物
5
反応条件
- 温度
- 90 °C
実験手順
A mixture of N-(4-fluoro-phenyl)-N′-methyl-pyrimidine-4,6-diamine (218.2 mg, 1 mmol), 2,6-dichlorophenyl isocyanate (188 mg, 1 mmol) and triethylamine (1.11 mL, 8 mmol) in dry dimethylformamide (2.5 mL) is shaken for 14 h at 90° C. The reaction mixture is evaporated in vacuo and the residue is distributed between ethyl acetate and half-saturated Na2CO3 solution. The organic layer is dried over Na2SO4, evaporated, and the residue purified by flash chromatography (CH2Cl2/CH3OH). The combined pure fractions are evaporated, the residue triturated with CH2Cl2 and the solid filtered off and dried in vacuo to afford the title compound.
後処理
- customThe reaction mixture is evaporated in vacuo
- dry with materialThe organic layer is dried over Na2SO4
- customevaporated
- customthe residue purified by flash chromatography (CH2Cl2/CH3OH)
- customThe combined pure fractions are evaporated
- customthe residue triturated with CH2Cl2
- filtrationthe solid filtered off
- customdried in vacuo
出典と根拠
- ORDレコード
- ord-05176d56a947485286f44188e7232737
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08552002B2
反応ノート
読み込み中…