反応式
[CH2:1]1[O:9][C:8]2[C:3](=[CH:4][C:5]([N+:13]([O-:15])=[O:14])=[C:6]([N+:10]([O-])=O)[CH:7]=2)[O:2]1>C(N)CCC>[CH2:8]([NH:10][C:6]1[CH:7]=[C:8]2[O:9][CH2:1][O:2][C:3]2=[CH:4][C:5]=1[N+:13]([O-:15])=[O:14])[CH2:3][CH2:4][CH3:5]参加物
3
実験手順
0.05 mol (10.6 g) of 4,5-methylenedioxy-1,2-dinitrobenzene is added to 40 ml n-butylamine. The reaction is exothermic. The boiling point of butylamine is reached. As soon as the exothermic effect has finished, 200 g of ice are added to the reaction medium. After neutralization of the excess butylamine with concentrated hydrochloric acid, the expected product crystallizes. After recrystallization from 96° strength ethanol or from ethyl acetate, it melts at 137° C. (literature 137° C.).
後処理
- customAfter neutralization of the excess butylamine with concentrated hydrochloric acid, the expected product crystallizes
- customAfter recrystallization from 96° strength ethanol
- customfrom ethyl acetate, it melts at 137° C. (literature 137° C.)
出典と根拠
- ORDレコード
- ord-2eb30ad8018a4647b2dc7d5637786920
- 出典データセット
- uspto-grants-1988_06
- 特許番号
- US04749379
関連ノート
読み込み中…