4-Nitrophenyl chloroformate → Benzyl 4-(3-chlorophenyl)-3-(3,3-diphenylpropylcarbamoyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:13]([C:14]([O:16][CH2:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[O:15])=[C:12]([CH3:24])[NH:11][C:10]([O:25]C)=[N:9]2)[CH:5]=[CH:6][CH:7]=1.ClC(O[C:31]1[CH:36]=[CH:35][C:34]([N+]([O-])=O)=[CH:33][CH:32]=1)=O.[C:40](=[O:43])([O-])O.[Na+]>ClCCl>[Cl:1][C:2]1[CH:3]=[C:4]([CH:8]2[C:13]([C:14]([O:16][CH2:17][C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)=[O:15])=[C:12]([CH3:24])[NH:11][C:10](=[O:25])[N:9]2[C:40](=[O:43])[NH:11][CH2:12][CH2:13][CH:8]([C:31]2[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=2)[C:4]2[CH:5]=[CH:6][CH:7]=[CH:2][CH:3]=2)[CH:5]=[CH:6][CH:7]=1参加物
5
反応物 3
生成物 1
試薬・触媒・溶媒 1
実験手順
558 mg (1.50 mmol) of benzyl 4-(3-chlorophenyl)-2-methoxy-6-methyl-1,4-dihydropyrimidine-5-carboxylate and 364 mg (1.81 mmol) of p-nitrophenyl chloroformate were dissolved in 10 ml of dichloromethane. 1 ml of saturated sodium hydrogencarbonate solution was added to the obtained solution at 0° C., and they were stirred at room temperature for 24 hours. The reaction mixture was diluted with dichloromethane and then washed with water and saturated aqueous sodium chloride solution. The organic layer was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure. The product was washed with ether and then dried under reduced pressure to obtain the title compound.
後処理
- washwashed with water and saturated aqueous sodium chloride solution
- dry with materialThe organic layer was dried over anhydrous magnesium sulfate
- concentrationconcentrated under reduced pressure
- washThe product was washed with ether
- customdried under reduced pressure
出典と根拠
- ORDレコード
- ord-83ed804ac4aa4f27bcc24ff251f42e34
- 出典データセット
- uspto-grants-2005_02
- 特許番号
- US06855716B2
反応ノート
読み込み中…