反应方程式
[Br:1][C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[C:8]1[N:9]=[C:10]([CH3:18])[N:11]2[C:16]=1[C:15](Cl)=[N:14][CH:13]=[N:12]2.[CH3:19][O:20][C:21]1[CH:26]=[CH:25][C:24]([CH2:27][NH:28][CH3:29])=[CH:23][CH:22]=1>ClCCl.C(=O)(O)[O-].[Na+]>[Br:1][C:2]1[N:6]([CH3:7])[N:5]=[CH:4][C:3]=1[C:8]1[N:9]=[C:10]([CH3:18])[N:11]2[C:16]=1[C:15]([N:28]([CH2:27][C:24]1[CH:25]=[CH:26][C:21]([O:20][CH3:19])=[CH:22][CH:23]=1)[CH3:29])=[N:14][CH:13]=[N:12]2参与物
实验过程
A solution of 5-(5-bromo-1-methyl-1H-pyrazol-4-yl)-4-chloro-7-methylimidazo[5,1-f][1,2,4]triazine (9.80 g, 29.9 mmol) in dichloromethane (100 mL) was treated with 1-(4-methoxyphenyl)-N-methylmethanamine (4.52 g, 29.9 mmol). After stirring at room temperature for 10 minutes, the reaction was diluted with saturated aqueous sodium bicarbonate solution (100 mL) and stirred for an additional hour. The organic layer was then washed with saturated aqueous sodium chloride solution, dried over magnesium sulfate, filtered, and concentrated under reduced pressure to afford the product as a solid. Yield: 12.9 g, 29.2 mmol, 98%. LCMS m/z 443.9 (M+1). 1H NMR (400 MHz, CDCl3) δ 2.71 (s, 3H), 2.79 (s, 3H), 3.78 (s, 3H), 3.89 (s, 3H), 4.67 (br s, 2H), 6.82 (br d, J=8.7 Hz, 2H), 7.10 (br d, J=8.6 Hz, 2H), 7.64 (s, 1H), 7.92 (s, 1H).
后处理
- stirringstirred for an additional hour
- washThe organic layer was then washed with saturated aqueous sodium chloride solution
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
来源与证据
- ORD记录
- ord-a1129d2a9a864f719a676ae71097a6a2
- 来源数据集
- uspto-grants-2013_12
- 专利号
- US08598155B2
关联笔记
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