反応式
Cl[C:2]1[N:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[C:5]([C:12]([N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)=[O:13])=[CH:4][N:3]=1.[Cl:20][C:21]1[CH:26]=[C:25]([Cl:27])[CH:24]=[CH:23][C:22]=1[OH:28].C(=O)([O-])[O-].[Cs+].[Cs+].CN(C)C=O>C(OCC)(=O)C>[Cl:20][C:21]1[CH:26]=[C:25]([Cl:27])[CH:24]=[CH:23][C:22]=1[O:28][C:2]1[N:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[C:5]([C:12]([N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)=[O:13])=[CH:4][N:3]=1参加物
実験手順
A mixture of 4-{[2-chloro-4-(trifluoromethyl)pyrimidin-5-yl]carbonyl}morpholine (170 mg), 2,4-dichlorophenol (112 mg), cesium carbonate (225 mg), and N,N-dimethyl formamide (2 mL) was stirred at room temperature for 15 hours, and then at 100° C. for 10 hours. To the reaction liquid was added ethyl acetate (30 mL), followed by washing with saturated brine (20 mL) and a saturated aqueous ammonium chloride solution (20 mL) in this order, the organic layer was dried over anhydrous magnesium sulfate, and then the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (eluent: chloroform-ethyl acetate) to obtain 4-{[2-(2,4-dichlorophenoxy)-4-(trifluoromethyl)pyrimidin-5-yl]carbonyl}morpholine (36 mg) as a brown oily substance.
後処理
- waitat 100° C. for 10 hours
- customTo the reaction liquid
- washby washing with saturated brine (20 mL)
- dry with materiala saturated aqueous ammonium chloride solution (20 mL) in this order, the organic layer was dried over anhydrous magnesium sulfate
- customthe solvent was evaporated under reduced pressure
- customThe residue was purified by silica gel column chromatography (eluent: chloroform-ethyl acetate)
出典と根拠
- ORDレコード
- ord-ede3ef95ab5b46a7921b21cd3ced2f4f
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08524727B2
関連ノート
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