反応式
[N+:1]([C:4]1[CH:13]=[C:12]2[C:7]([CH2:8][O:9][C:10]2=[O:11])=[CH:6][CH:5]=1)([O-:3])=[O:2].[CH3:14][NH:15][CH3:16]>C(O)C>[OH:9][CH2:8][C:7]1[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:13][C:12]=1[C:10]([N:15]([CH3:16])[CH3:14])=[O:11]参加物
4
実験手順
To a stirred solution of 6-nitrophthalide (2 g.) in ethanol (120 ml.) at room temperature was added dimethylamine (in ethanol 33.3% solution: 50 ml.). After stirring for 5 hours the solvent was evaporated off. The resulting gum was dissolved in ethyl acetate. On addition of petrol 60° - 80° a white solid crystallised out.
後処理
- customwas evaporated off
- dissolutionThe resulting gum was dissolved in ethyl acetate
- additionOn addition of petrol 60° - 80° a white solid
- customcrystallised out
出典と根拠
- ORDレコード
- ord-629edec6f3314e72a6d0267038f5bf6e
- 出典データセット
- uspto-grants-1977_07
- 特許番号
- US04036829
関連ノート
読み込み中…