Water → HCID 18466625、化合物
反応式
[Br:1][C:2]1[CH:3]=[C:4]([C:9](Cl)=[O:10])[C:5]([Cl:8])=[N:6][CH:7]=1.[NH2:12][C:13]1[C:14]([NH:20][CH2:21][CH3:22])=[N:15][C:16]([Cl:19])=[CH:17][CH:18]=1.C([O-])(O)=O.[Na+].O>CC#N>[Br:1][C:2]1[CH:3]=[C:4]([C:9]([NH:12][C:13]2[C:14]([NH:20][CH2:21][CH3:22])=[N:15][C:16]([Cl:19])=[CH:17][CH:18]=2)=[O:10])[C:5]([Cl:8])=[N:6][CH:7]=1参加物
6
実験手順
A solution of 5-bromo-2-chloro-3-pyridinecarbonyl chloride (30.0 g, 97.0 mmol) in MeCN (100 mL) was added via cannula to a solution of 3-amino-6-chloro-2-(ethylamino)pyridine (16.6 g, 97.0 mmol) in MeCN (180 mL) containing solid NaHCO3 (14.2 g, 169 mmol) at room temperature. The mixture was stirred at room temperature for 1 h. Water (200 mL) was added and the mixture was stirred for 10 min. The resulting suspension was filtered. The solid was washed with Et2O (50 mL) and concentrated from pyridine solution (3×50 mL) to give the title compound (28.4 g, 75% yield).
後処理
- stirringthe mixture was stirred for 10 min
- filtrationThe resulting suspension was filtered
- washThe solid was washed with Et2O (50 mL)
- concentrationconcentrated from pyridine solution (3×50 mL)
出典と根拠
- ORDレコード
- ord-1f98b504cb8a4793ab3cab7d384dd18a
- 出典データセット
- uspto-grants-2002_07
- 特許番号
- US06420359B1
反応ノート
読み込み中…