N-(3,4-Dichlorophenyl)-3-phenylacrylamide → 6,7-Dichloroquinolin-2(1h)-one
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([NH:9][C:10](=[O:19])/[CH:11]=[CH:12]/C2C=CC=CC=2)[CH:5]=[CH:6][C:7]=1[Cl:8].[Al+3].[Cl-].[Cl-].[Cl-]>>[Cl:8][C:7]1[CH:6]=[C:5]2[C:4](=[CH:3][C:2]=1[Cl:1])[NH:9][C:10](=[O:19])[CH:11]=[CH:12]2参加物
3
実験手順
A mixture of (2E)-N-(3,4-dichlorophenyl)-3-phenyl-2-propenamide (4.0 g, 13.7 mmol) and AlCl3 (9.1 g, 68.5 mmol) was heated slowly until the mixture became liquefied and then subsequently congealed to form a solid cake. Ice was slowly added to break up the hardened material. The mixture was vigorously stirred for 2 h. The precipitate was collected and washed with 2 N HCl solution, water, and ether to obtain a white mixture of product A and B above (2.8 g, 96%), MS (ES) m/e 215 [M+H]+.
後処理
- temperaturewas heated slowly until the mixture
- customto form a solid cake
- additionIce was slowly added
- customThe precipitate was collected
- washwashed with 2 N HCl solution, water, and ether
- customto obtain
出典と根拠
- ORDレコード
- ord-09561e83df114faca93a547683f6d632
- 出典データセット
- uspto-grants-2010_07
- 特許番号
- US07749998B2
反応ノート
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