反応式
Cl[C:2]1[N:7]=[C:6]([O:8][C:9]2[CH:22]=[CH:21][C:12]3[C:13]([C:17]([NH:19][CH3:20])=[O:18])=[C:14]([CH3:16])[O:15][C:11]=3[CH:10]=2)[CH:5]=[CH:4][N:3]=1.[CH3:23][O:24][C:25]1[CH:26]=[C:27]([CH:29]=[CH:30][CH:31]=1)[NH2:28]>CN(C=O)C>[CH3:23][O:24][C:25]1[CH:26]=[C:27]([NH:28][C:2]2[N:7]=[C:6]([O:8][C:9]3[CH:22]=[CH:21][C:12]4[C:13]([C:17]([NH:19][CH3:20])=[O:18])=[C:14]([CH3:16])[O:15][C:11]=4[CH:10]=3)[CH:5]=[CH:4][N:3]=2)[CH:29]=[CH:30][CH:31]=1参加物
4
反応条件
- 温度
- 60 °C
実験手順
6-(2-chloropyrimidin-4-yloxy)-N,2-dimethylbenzofuran-3-carboxamide (0.1 mmol) and 3-methoxyaniline (0.1 mmol) were dissolved in 0.5 ml DMF. To this was added p-TsOH monohydrate (0.2 mmol). The reaction mixture was stirred at 60° C. for 5 hours, and subjected to extraction with ethyl acetate. Then water was added and the mixture was subjected to extraction with ethyl acetate. The organic layer was washed with water and brine sequentially, dried over anhydrous Na2SO4, and concentrated. The resulting residue was purified by column chromatography to provide the title product in a yield of 80%.
後処理
- extractionsubjected to extraction with ethyl acetate
- additionThen water was added
- extractionthe mixture was subjected to extraction with ethyl acetate
- washThe organic layer was washed with water and brine sequentially
- dry with materialdried over anhydrous Na2SO4
- concentrationconcentrated
- customThe resulting residue was purified by column chromatography
出典と根拠
- ORDレコード
- ord-6c9f9b57843d4fe9a20c843dfd7e6fce
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07737157B2
関連ノート
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