反応式
[NH2:1][C:2]1[CH:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([NH2:6])=[O:5].[Cl:11][C:12]1[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[C:13]=1[C:14](Cl)=[O:15]>N1C=CC=CC=1>[C:4]([C:3]1[CH:7]=[CH:8][CH:9]=[CH:10][C:2]=1[NH:1][C:14](=[O:15])[C:13]1[C:17]([O:21][CH3:22])=[CH:18][CH:19]=[CH:20][C:12]=1[Cl:11])(=[O:5])[NH2:6]参加物
4
反応条件
- 温度
- 0 °C
実験手順
2-Amino-benzamide (6.9 g, 50.8 mmol) was dissolved in 50 mL of pyridine and cooled to 0° C. 2-Chloro-6-methoxy-benzoyl chloride was added dropwise to the solution. After complete addition, the reaction was left to stir at room temperature for three days, which resulted in formation of a brown, cloudy solution. The reaction mixture was then poured into 150 mL of ice water. The precipitate was filtered and washed twice with water, twice with THF and finally twice with CH2Cl2 to obtain N-(2-carbamoylphenyl)-2-chloro-6-methoxybenzamide (13.3 g, 43.7 mmol, 86%).
後処理
- additionAfter complete addition
- waitthe reaction was left
- customwhich resulted in formation of a brown, cloudy solution
- filtrationThe precipitate was filtered
- washwashed twice with water, twice with THF and finally twice with CH2Cl2
出典と根拠
- ORDレコード
- ord-f96f3f7a4f8c4759956386e625934998
- 出典データセット
- uspto-grants-2011_04
- 特許番号
- US07928107B2
関連ノート
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