Ethyl 2-chloro-4,4,4-trifluoro-3-oxobutanoate → HCID 59579876、化合物
反応式
[N:1]1[CH:6]=[CH:5][CH:4]=[N:3][C:2]=1[C:7](=[S:9])[NH2:8].[CH2:10]([O:12][C:13](=[O:22])[CH:14](Cl)[C:15](=O)[C:16]([F:19])([F:18])[F:17])[CH3:11]>CN(C=O)C>[CH2:10]([O:12][C:13]([C:14]1[S:9][C:7]([C:2]2[N:3]=[CH:4][CH:5]=[CH:6][N:1]=2)=[N:8][C:15]=1[C:16]([F:17])([F:18])[F:19])=[O:22])[CH3:11]参加物
4
反応条件
- 温度
- 110 °C
実験手順
A mixture of 2-pyrimidinecarbothioamide (2 g) and 2-chloro-4,4,4-trifluoro-3-oxo-butyric acid ethyl ester (3.2 g) in 10 mL of DMF is heated at 110° C. with stirring overnight. The mixture is concentrated under vacuum, and purified on silica gel column to afford the title compound.
後処理
- concentrationThe mixture is concentrated under vacuum
- custompurified on silica gel column
出典と根拠
- ORDレコード
- ord-fff039fd3a8c4c6a8280c0674ddc2abd
- 出典データセット
- uspto-grants-2015_09
- 特許番号
- US09133204B2
反応ノート
読み込み中…