Water → HCID 58931114、化合物
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[OH:13])[N:9]=[CH:8][CH:7]=[C:6]2[O:14][C:15]1[CH:20]=[CH:19][C:18]([N+:21]([O-:23])=[O:22])=[CH:17][CH:16]=1.[N+](C1C=CC([O:33][S:34]([C:37]([F:40])([F:39])[F:38])(=O)=[O:35])=CC=1)([O-])=O.C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][S:34]([C:37]([F:40])([F:39])[F:38])(=[O:35])=[O:33])[N:9]=[CH:8][CH:7]=[C:6]2[O:14][C:15]1[CH:16]=[CH:17][C:18]([N+:21]([O-:23])=[O:22])=[CH:19][CH:20]=1参加物
6
実験手順
After dissolving 6-methoxy-4-(4-nitrophenoxy)quinolin-7-ol (1.0 g) in dimethylformamide (10 ml), there were added trifluoromethanesulfonic acid 4-nitrophenyl ester (640 mg) and potassium carbonate (1.3 g), and the mixture was stirred at room temperature for 5 hours. Water was added, extraction was performed with ethyl acetate, the organic layer was washed with water and saturated saline in that order and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. Ethyl acetate was used for recrystallization to obtain the title compound (1.0 g).
後処理
- extractionextraction
- washthe organic layer was washed with water and saturated saline in that order
- dry with materialdried over anhydrous sodium sulfate
- distillationthe solvent was distilled off under reduced pressure
- customEthyl acetate was used for recrystallization
出典と根拠
- ORDレコード
- ord-c976f6e5dafc4d3c94a52a76b348af5e
- 出典データセット
- uspto-grants-2013_02
- 特許番号
- US08372981B2
反応ノート
読み込み中…