Water → N-(2,6-dichloro-pyridin-3-yl)-4-methoxy-benzamide
反応式
[CH3:1][O:2][C:3]1[CH:11]=[CH:10][C:6]([C:7](Cl)=[O:8])=[CH:5][CH:4]=1.[Cl:12][C:13]1[C:18]([NH2:19])=[CH:17][CH:16]=[C:15]([Cl:20])[N:14]=1.O>N1C=CC=CC=1>[Cl:12][C:13]1[C:18]([NH:19][C:7](=[O:8])[C:6]2[CH:10]=[CH:11][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)=[CH:17][CH:16]=[C:15]([Cl:20])[N:14]=1参加物
5
反応条件
- 温度
- 0 °C
実験手順
4-Methoxy-benzoyl chloride (4.15 mL, 30.7 mmol) was added dropwise to a stirred, cooled 0° C. mixture of 2,6-dichloro-pyridin-3-ylamine (5 g, 30.7 mmol) in pyridine (31 mL). Following addition, the reaction mixture was allowed to warm to room temperature and stirring was continued for 30 minutes, at which point the reaction mixture was poured into water causing the formation of a precipitate which was collected by filtration. The collected solids were washed with additional water before drying overnight in vacuo affording N-(2,6-dichloro-pyridin-3-yl)-4-methoxy-benzamide (8.66 g, 29.1 mmol, 95% yield) which was used in subsequent reactions without further purification. ES MS (M+H+)=297.
後処理
- additionaddition
- temperatureto warm to room temperature
- filtrationwas collected by filtration
- washThe collected solids were washed with additional water
- custombefore drying overnight in vacuo
出典と根拠
- ORDレコード
- ord-401742739efe4f8dbe8bad0c9f5cf879
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08530483B2
反応ノート
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