Water → HCID 19037728、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[C:11](=[N:18]O)[CH2:10][CH2:9]1.[OH2:20]>>[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[C:17]2[CH:12]=[CH:13][CH:14]=[CH:15][C:16]=2[NH:18][C:11](=[O:20])[CH2:10][CH2:9]1参加物
3
実験手順
26 g of 4-(2-fluorophenyl)-1-tetralone oxime are added to 130 g of polyphosphoric acid pre-heated to 125°. The solution obtained is stirred at 125° for 30 minutes, cooled, mixed with ice and water and extracted with chloroform. After evaporation of the organic phase, the residue is crystallized from ethanol. There is obtained 5-(2-fluorophenyl)-1,3,4,5-tetrahydro-2H-1-benzazepin-2-one of melting point 210°-212°.
後処理
- temperaturepre-heated to 125°
- customThe solution obtained
- temperaturecooled
- extractionextracted with chloroform
- customAfter evaporation of the organic phase
- customthe residue is crystallized from ethanol
出典と根拠
- ORDレコード
- ord-12478248b1f147fa87fc962e1667ba2f
- 出典データセット
- uspto-grants-1984_08
- 特許番号
- US04464300
反応ノート
読み込み中…