1,8-Diazabicyclo(5.4.0)undec-7-ene → N-(4-(5-iodo-2-methoxypyrimidin-4-yloxy)phenyl)-5-methylpyridin-2-amine
反応式
[I:1][C:2]1[C:3](=[O:10])[N:4]=[C:5]([O:8][CH3:9])[NH:6][CH:7]=1.N12CCCN=C1CCCCC2.[CH3:22][C:23]1[CH:24]=[CH:25][C:26]([NH:29][C:30]2[CH:35]=[CH:34][C:33](O)=[CH:32][CH:31]=2)=[N:27][CH:28]=1>C(#N)C.CCOC(C)=O>[I:1][C:2]1[C:3]([O:10][C:33]2[CH:32]=[CH:31][C:30]([NH:29][C:26]3[CH:25]=[CH:24][C:23]([CH3:22])=[CH:28][N:27]=3)=[CH:35][CH:34]=2)=[N:4][C:5]([O:8][CH3:9])=[N:6][CH:7]=1参加物
実験手順
To a stirred mixture of 5-iodo-2-methoxypyrimidin-4(1H)-one (0.12 g, 0.46 mmol) and (1H-benzo[d][1,2,3]triazol-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate(V) (0.24 g, 0.55 mmol) in acetonitrile (4 mL) was added 1,8-diazabicyclo[5.4.0]undec-7-ene (0.14 mL, 0.91 mmol). The reaction mixture was stirred at room temperature for 30 min before 4-(5-methylpyridin-2-ylamino)phenol (0.27 g, 1.37 mmol) was added. The reaction mixture was stirred at room temperature for an additional 1 h. The reaction mixture was diluted with EtOAc and washed with water. The organic layer was separated, washed with sat. sodium chloride, dried over magnesium sulfate, filtered, and concentrated. The resulting crude product was purified by silica gel chromatography to give N-(4-(5-iodo-2-methoxypyrimidin-4-yloxy)phenyl)-5-methylpyridin-2-amine. MS (ESI, pos. ion) m/z: 435.1 (M+1).
後処理
- additionwas added
- washwashed with water
- customThe organic layer was separated
- washwashed with sat. sodium chloride
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customThe resulting crude product was purified by silica gel chromatography
出典と根拠
- ORDレコード
- ord-6c070034c13c459484b4a55730bfb41c
- 出典データセット
- uspto-grants-2014_01
- 特許番号
- US08637500B2
反応ノート
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