Nitric Acid → HCID 14817081、化合物
反応式
[C:1]([NH:4][C:5]1[CH:10]=[CH:9][C:8]([NH:11][C:12](=[O:14])[CH3:13])=[CH:7][C:6]=1[F:15])(=[O:3])[CH3:2].[N+:16]([O-])([OH:18])=[O:17]>C(O)(=O)C>[C:1]([NH:4][C:5]1[CH:10]=[C:9]([N+:16]([O-:18])=[O:17])[C:8]([NH:11][C:12](=[O:14])[CH3:13])=[CH:7][C:6]=1[F:15])(=[O:3])[CH3:2]参加物
4
反応条件
- 温度
- 40 °C
実験手順
157.5 g (0.75 mol) of the 1,4-bisacetylamino-2-fluorobenzene obtained above under B. are initially introduced into 630 g of glacial acetic acid, and a mixture of 42 g of glacial acetic acid and 51 g of nitric acid (density 1.5) is added dropwise in the course of 2 hours. The mixture is subsequently stirred at 40° C. for a further 2 hours and cooled to 15° C. After the product which has precipitated has been filtered off, it is washed twice with 50 ml of glacial acetic acid each time and dried at 50° C. in a vacuum cabinet.
後処理
- additionis added dropwise in the course of 2 hours
- temperaturecooled to 15° C
- customAfter the product which has precipitated
- filtrationhas been filtered off
- washit is washed twice with 50 ml of glacial acetic acid each time
- customdried at 50° C. in a vacuum cabinet
出典と根拠
- ORDレコード
- ord-6f62213034a74fbab4c67dbbb0737801
- 出典データセット
- uspto-grants-1991_11
- 特許番号
- US05067967
反応ノート
読み込み中…