Water → 4-(4-Fluorobenzoylamino)-1-(4-trifluoromethoxybenzoyl)piperidine
反応式
[F:1][C:2]1[CH:16]=[CH:15][C:5]([C:6]([NH:8][CH:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)=[O:7])=[CH:4][CH:3]=1.N1C=CC=CC=1.[F:23][C:24]([F:36])([F:35])[O:25][C:26]1[CH:34]=[CH:33][C:29]([C:30](Cl)=[O:31])=[CH:28][CH:27]=1.O>ClCCl>[F:1][C:2]1[CH:16]=[CH:15][C:5]([C:6]([NH:8][CH:9]2[CH2:14][CH2:13][N:12]([C:30](=[O:31])[C:29]3[CH:33]=[CH:34][C:26]([O:25][C:24]([F:23])([F:35])[F:36])=[CH:27][CH:28]=3)[CH2:11][CH2:10]2)=[O:7])=[CH:4][CH:3]=1参加物
6
実験手順
To a solution of 4-(4-fluorobenzoylamino)piperidine (0.15 g) in dichloromethane (5 ml) were added in turn pyridine (82 μl) and 4-trifluoromethoxybenzoyl chloride (106 μ) at 0° C. The mixture was allowed to warm to ambient temperature and stirred for 4 hours, which was taken up into a mixture of water and dichloromethane. The separated organic layer was washed in turn with hydrochloric acid (1N), aqueous sodium hydrogen carbonate, and brine, and dried over magnesium sulfate. Evaporation of the solvent under reduced pressure gave 4-(4-fluorobenzoylamino)-1-(4-trifluoromethoxybenzoyl)piperidine (205 mg).
後処理
- washThe separated organic layer was washed in turn with hydrochloric acid (1N), aqueous sodium hydrogen carbonate, and brine
- dry with materialdried over magnesium sulfate
- customEvaporation of the solvent under reduced pressure
出典と根拠
- ORDレコード
- ord-12dc8b3889c647648bf71c64dcb75b6c
- 出典データセット
- uspto-grants-2004_03
- 特許番号
- US06710043B1
反応ノート
読み込み中…