Trifluoroacetic acid → 3-chloro-4-hydroxy-2'-(2-(2-hydroxypropan-2-yl)pyrimidin-4-yl)-5',6-dimethyl-2H-[1,4'-bipyridin]-2-one
反応式
[Cl:1][C:2]1[C:3](=[O:36])[N:4]([C:19]2[C:24]([CH3:25])=[CH:23][N:22]=[C:21]([C:26]3[CH:31]=[CH:30][N:29]=[C:28]([C:32]([OH:35])([CH3:34])[CH3:33])[N:27]=3)[CH:20]=2)[C:5]([CH3:18])=[CH:6][C:7]=1[O:8]CC1C=CC(OC)=CC=1.FC(F)(F)C(O)=O>ClCCl>[Cl:1][C:2]1[C:3](=[O:36])[N:4]([C:19]2[C:24]([CH3:25])=[CH:23][N:22]=[C:21]([C:26]3[CH:31]=[CH:30][N:29]=[C:28]([C:32]([OH:35])([CH3:33])[CH3:34])[N:27]=3)[CH:20]=2)[C:5]([CH3:18])=[CH:6][C:7]=1[OH:8]参加物
4
反応物 2
生成物 1
試薬・触媒・溶媒 1
実験手順
To a solution of 3-chloro-2′-(2-(2-hydroxypropan-2-yl)pyrimidin-4-yl)-4-((4-methoxybenzyl)oxy)-5′,6-dimethyl-2H-[1,4′-bipyridin]-2-one (2.53 g, 5.00 mmol) in dichloromethane (20 mL) was added trifluoroacetic acid (1.0 mL). The solution was stirred for several hours at room temperature. The solution was concentrated, diluted with water and extracted several times with ethyl acetate. The combined organic layers were dried (MgSO4), filtered and concentrated to provide 1.7 g of the title compound: MS (M+H) 388.
後処理
- concentrationThe solution was concentrated
- additiondiluted with water
- extractionextracted several times with ethyl acetate
- dry with materialThe combined organic layers were dried (MgSO4)
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-ec934604618c499ba2eac55f7f066c17
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09359300B2
反応ノート
読み込み中…