Triethylamine → 2,5-dichloro-N-(5-methoxy-1H-pyrazol-3-yl)pyrimidin-4-amine
反応式
[CH3:1][O:2][C:3]1[NH:7][N:6]=[C:5]([NH2:8])[CH:4]=1.C(N(CC)CC)C.[Cl:16][C:17]1[N:22]=[C:21](Cl)[C:20]([Cl:24])=[CH:19][N:18]=1>CCO>[Cl:16][C:17]1[N:22]=[C:21]([NH:8][C:5]2[CH:4]=[C:3]([O:2][CH3:1])[NH:7][N:6]=2)[C:20]([Cl:24])=[CH:19][N:18]=1参加物
5
実験手順
To a solution of 5-methoxy-1H-pyrazol-3-amine (890 mg, 7.8 mmol) in absolute EtOH (20 ml) were added triethylamine (3.3 ml, 23.6 mmol), 2,4,5-trichloropyrimidine (1.4 g, 7.8 mmol) and the resulting solution was aged at room temperature for 12 hours. The mixture was partitioned between EtOAc and H2O, the organic layer was washed with brine and dried. The solvents were removed under reduced pressure to give the title compound as an oil which crystallized upon standing (1.8 g). m/z: 261.
後処理
- customThe mixture was partitioned between EtOAc and H2O
- washthe organic layer was washed with brine
- customdried
- customThe solvents were removed under reduced pressure
出典と根拠
- ORDレコード
- ord-9acbc967f6cb436e8dd320693ab4faba
- 出典データセット
- uspto-grants-2012_02
- 特許番号
- US08114989B2
反応ノート
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