反応式
[NH2:1][C:2]1[CH:16]=[CH:15][CH:14]=[CH:13][C:3]=1[C:4]([C:6]1[CH:11]=[CH:10][C:9]([F:12])=[CH:8][CH:7]=1)=O.[CH3:17][C:18]([C:20]1[CH:25]=[CH:24][C:23]([F:26])=[CH:22][CH:21]=1)=O.O.C1(C)C(S(O)(=O)=O)=CC=CC=1>O>[F:26][C:23]1[CH:24]=[CH:25][C:20]([C:18]2[CH:17]=[C:4]([C:6]3[CH:11]=[CH:10][C:9]([F:12])=[CH:8][CH:7]=3)[C:3]3[C:2](=[CH:16][CH:15]=[CH:14][CH:13]=3)[N:1]=2)=[CH:21][CH:22]=1参加物
5
反応条件
- 温度
- 200 °C
実験手順
A flask is loaded with (17) (21.5 g, 0.1 mol), 4-fluoroacetophenone (13.8 g, 0.1 mol), and toluene sulfonic acid monohydrate (3.8 g, 0.02 mol). The flask is heated to 200° C. and the water of condensation removed. After water evolution ceased, the mixture is cooled and the crude solid product is crushed and washed with hot ethanol The product is further recrystallized from toluene.
後処理
- customremoved
- temperaturethe mixture is cooled
- customthe crude solid product is crushed
- washwashed with hot ethanol The product
- customis further recrystallized from toluene
出典と根拠
- ORDレコード
- ord-505bc94ed0b24d42b247b9173702273a
- 出典データセット
- uspto-grants-1998_03
- 特許番号
- US05723573
関連ノート
読み込み中…