3-[2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenoxy]-3-(methylsulfonyl)-3,4-dihydro-1H-pyridin-2-one → 3-[2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenoxy]-1H-pyridin-2-one
反応式
[Cl:1][C:2]1[CH:19]=[C:18]([F:20])[C:17]([N:21]2[C:26](=[O:27])[CH:25]=[C:24]([C:28]([F:31])([F:30])[F:29])[N:23]([CH3:32])[C:22]2=[O:33])=[CH:16][C:3]=1[O:4][C:5]1(S(C)(=O)=O)[CH2:10][CH:9]=[CH:8][NH:7][C:6]1=[O:11]>C1(C)C=CC=CC=1>[Cl:1][C:2]1[CH:19]=[C:18]([F:20])[C:17]([N:21]2[C:26](=[O:27])[CH:25]=[C:24]([C:28]([F:31])([F:30])[F:29])[N:23]([CH3:32])[C:22]2=[O:33])=[CH:16][C:3]=1[O:4][C:5]1[C:6](=[O:11])[NH:7][CH:8]=[CH:9][CH:10]=1参加物
3
反応物 1
生成物 1
試薬・触媒・溶媒 1
実験手順
A mixture of one equivalent of 3-[2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenoxy]-3-(methylsulfonyl)-3,4-dihydro-1H-pyridin-2-one, 0.1 equivalent of p-toluenesulsonic acid and toluene is refluxed under stirring. After the reaction, the reaction liquid is concentrated and the residue is subjected to silica gel column chromatography to give 3-[2-chloro-4-fluoro-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-1,2,3,6-tetrahydropyrimidin-1-yl)phenoxy]-1H-pyridin-2-one.
後処理
- temperatureis refluxed
- customAfter the reaction
- customthe reaction liquid
- concentrationis concentrated
出典と根拠
- ORDレコード
- ord-d8ad1c07cf4642b799575ecff34e6acd
- 出典データセット
- uspto-grants-2007_05
- 特許番号
- US07223862B2
反応ノート
読み込み中…