Water → HCID 12665502、化合物
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]2[CH2:14][CH2:13][CH2:12][CH2:11][C:10]2=[N:15]O)[CH:6]=[CH:7][CH:8]=1.[OH2:17]>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:9]2[NH:15][C:10](=[O:17])[CH2:11][CH2:12][CH2:13][CH2:14]2)[CH:6]=[CH:7][CH:8]=1参加物
3
反応条件
- 温度
- 117.5 °C
実験手順
2-(3-Methoxyphenyl)-cyclohexanone oxime, as described above in Step B, (0.62 g, 2.8 mmol) and polyphosphoric acid (20 g) were combined and heated at 115-120° C. with stirring for 20 min. The dark mixture was poured into ice (100 g) with stirring, diluted with H2O (200 mL), then extracted with CHCl3 (5×100 mL), the organic layers combined, washed with brine, dried (MgSO4), filtered, and concentrated to dryness to give the title compound after SiO2 chromatography (CHCl3:MeOH, 100:1 to 20:1).
後処理
- stirringwith stirring
- extractionextracted with CHCl3 (5×100 mL)
- washwashed with brine
- dry with materialdried (MgSO4)
- filtrationfiltered
- concentrationconcentrated to dryness
出典と根拠
- ORDレコード
- ord-b5cd2030727b409bbe9780627d700a00
- 出典データセット
- uspto-grants-2001_09
- 特許番号
- US06284755B1
反応ノート
読み込み中…