5-Chloro-2-(trifluoromethyl)phenylboronic acid → Ethyl {4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}acetate
反応式
Br[C:2]1[CH:7]=[CH:6][N:5]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])[C:4](=[O:14])[CH:3]=1.[Cl:15][C:16]1[CH:17]=[CH:18][C:19]([C:25]([F:28])([F:27])[F:26])=[C:20](B(O)O)[CH:21]=1>>[Cl:15][C:16]1[CH:17]=[CH:18][C:19]([C:25]([F:26])([F:27])[F:28])=[C:20]([C:2]2[CH:7]=[CH:6][N:5]([CH2:8][C:9]([O:11][CH2:12][CH3:13])=[O:10])[C:4](=[O:14])[CH:3]=2)[CH:21]=1参加物
3
実験手順
2.04 g (7.8 mmol) of ethyl (4-bromo-2-oxopyridin-1(2H)-yl)acetate and 1.98 g (8.6 mmol) of 5-chloro-2-trifluoromethylphenylboronic acid in the presence of [1,1-bis(diphenylphosphino)ferrocene]palladium(II) chloride/dichloromethane monoadduct were reacted according to General Method 2A. Yield: 2.89 g (quant.)
出典と根拠
- ORDレコード
- ord-cf808488f41d45298c92203087c7c70a
- 出典データセット
- uspto-grants-2016_09