Potassium Carbonate → 2,2-Dimethyl-6-nitro-2H-benzo[B][1,4]oxazin-3(4H)-one
反応式
Br[C:2]([CH3:17])([CH3:16])[C:3]([NH:5][C:6]1[CH:11]=[C:10]([N+:12]([O-:14])=[O:13])[CH:9]=[CH:8][C:7]=1[OH:15])=[O:4].C([O-])([O-])=O.[K+].[K+]>CN(C=O)C>[CH3:16][C:2]1([CH3:17])[C:3](=[O:4])[NH:5][C:6]2[CH:11]=[C:10]([N+:12]([O-:14])=[O:13])[CH:9]=[CH:8][C:7]=2[O:15]1参加物
4
反応条件
- 温度
- 50 °C
実験手順
2-Bromo-N-(2-hydroxy-5-nitro-phenyl)-2-methyl-propionamide was mixed with K2CO3 in 20 mL of DMF and stirred overnight at 50° C. The reaction mixture was poured into ice water. The precipitate was collected by filtration and washed with H2O. The crude compound was recrystallized from EtOH.
後処理
- filtrationThe precipitate was collected by filtration
- washwashed with H2O
- customThe crude compound was recrystallized from EtOH
出典と根拠
- ORDレコード
- ord-e5e07a7b10fd4c2c9f40e08ff484b92e
- 出典データセット
- uspto-grants-2014_02
- 特許番号
- US08642624B2
反応ノート
読み込み中…