Sodium Hydroxide → 3-(3-(Pyrimidin-4-yl)pyridin-2-ylamino)-4-(trifluoromethyl)benzoic acid
反応式
[N:1]1[CH:6]=[CH:5][C:4]([C:7]2[C:8]([NH:13][C:14]3[CH:15]=[C:16]([CH:22]=[CH:23][C:24]=3[C:25]([F:28])([F:27])[F:26])[C:17]([O:19]CC)=[O:18])=[N:9][CH:10]=[CH:11][CH:12]=2)=[N:3][CH:2]=1.[OH-].[Na+]>CCO>[N:1]1[CH:6]=[CH:5][C:4]([C:7]2[C:8]([NH:13][C:14]3[CH:15]=[C:16]([CH:22]=[CH:23][C:24]=3[C:25]([F:28])([F:26])[F:27])[C:17]([OH:19])=[O:18])=[N:9][CH:10]=[CH:11][CH:12]=2)=[N:3][CH:2]=1参加物
4
実験手順
Ethyl 3-(3-(pyrimidin-4-yl)pyridin-2-ylamino)-4-(trifluoromethyl)benzoate (2.50 g, 6 mmol) was suspended in EtOH (30 ml) and treated with 5N Sodium hydroxide (4 ml). The mixture was stirred at reflux overnight. The reaction was cooled down and the volatiles removed in vacuo. The residue was washed with diluted acetic acid (10:1 water: acetic acid) and then washed with water, to give 3-(3-(pyrimidin-4-yl) pyridin-2-ylamino)-4-(trifluoromethyl) benzoic acid as a yellow solid, after drying in a vacuum oven at 60° C. overnight. MS m/z=361 [M+1]+. Calc'd for C17H11F3N4O2: 360.08.
後処理
- temperatureat reflux overnight
- temperatureThe reaction was cooled down
- customthe volatiles removed in vacuo
- washThe residue was washed with diluted acetic acid (10:1 water: acetic acid)
- washwashed with water
出典と根拠
- ORDレコード
- ord-1016630e91874dde91fe02c59debd2b7
- 出典データセット
- uspto-grants-2011_02
- 特許番号
- US07880000B2
反応ノート
読み込み中…