Dimethylamine → HCID 22936451、化合物
反応式
[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][CH2:15][CH2:16][CH2:17]Cl)[N:9]=[CH:8][CH:7]=[C:6]2[O:19][C:20]1[CH:25]=[CH:24][C:23]([NH:26][C:27]([NH:29][C:30]2[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=2)=[O:28])=[CH:22][CH:21]=1)#[N:2].[CH3:38][NH:39][CH3:40]>CN(C)C=O.[Cl-].[Na+].O>[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH2:14][CH2:15][CH2:16][CH2:17][N:39]([CH3:40])[CH3:38])[N:9]=[CH:8][CH:7]=[C:6]2[O:19][C:20]1[CH:25]=[CH:24][C:23]([NH:26][C:27]([NH:29][C:30]2[CH:35]=[CH:34][C:33]([O:36][CH3:37])=[CH:32][CH:31]=2)=[O:28])=[CH:22][CH:21]=1)#[N:2]参加物
反応条件
- 温度
- 70 °C
実験手順
N-(4-(6-Cyano-7-(4-chlorobutoxy)-4-quinolyl)oxyphenyl-N′-(4-methoxyphenyl)urea (120 mg) was dissolved in dimethylformamide (3 ml), and then a 50% dimethylamine solution (93 μl) was added and the mixture was heated and stirred at 70° C. for 5 hours. The reaction solution was poured into saturated brine and extracted with ethyl acetate, and the organic layer was dried over magnesium sulfate and concentrated. The residue was passed through NH silica gel (Fuji Silysia Chemical) and eluted with a solvent (ethyl acetate), and then further eluted with another solvent (ethyl acetate:methanol=10:1) and concentrated. The obtained solid was passed through Merck Silica Gel using tetrahydrofuran, and after eluting the insoluble portion with tetrahydrofuran and ethyl acetate, it was further eluted with solvents (tetrahydrofuran:methanol:triethylamine=10:1:1, ethyl acetate:methanol:triethylamine=10:1:1) and concentrated to obtain 10 mg of the title compound as a solid.
後処理
- temperaturethe mixture was heated
- extractionextracted with ethyl acetate
- dry with materialthe organic layer was dried over magnesium sulfate
- concentrationconcentrated
- washeluted with a solvent (ethyl acetate)
- washfurther eluted with another solvent (ethyl acetate:methanol=10:1)
- concentrationconcentrated
- washafter eluting the insoluble portion with tetrahydrofuran and ethyl acetate, it
- washwas further eluted with solvents (tetrahydrofuran:methanol:triethylamine=10:1:1, ethyl acetate:methanol:triethylamine=10:1:1)
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-de03f1b65ead49e0b29a9b50fd70a11b
- 出典データセット
- uspto-grants-2007_08
- 特許番号
- US07253286B2
反応ノート
読み込み中…