Ethanolamine → 2-(beta-Hydroxyethyl)amino-6-(beta-hydroxyethyl)amino-4-chloronitrobenzene
反応式
Cl[C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4](Cl)[C:3]=1[N+:10]([O-:12])=[O:11].[CH2:13]([CH2:15][NH2:16])[OH:14]>>[Cl:8][C:6]1[CH:5]=[C:4]([NH:16][CH2:15][CH2:13][OH:14])[C:3]([N+:10]([O-:12])=[O:11])=[C:2]([NH:16][CH2:15][CH2:13][OH:14])[CH:7]=1参加物
3
実験手順
0.132 mole (30 g) of 2,4,6-trichloronitrobenzene is heated to 95° C. in 120 ml of ethanolamine. After 30 minutes, the reaction medium is poured into 240 g of an ice-water mixture. The product expected precipitates. It is drained, washed with water and then dried under vacuum in the presence of phosphorous pentoxide. After recrystallizing from absolute ethanol, it melts at 154° C.
後処理
- customThe product expected precipitates
- washwashed with water
- dry with materialdried under vacuum in the presence of phosphorous pentoxide
- customAfter recrystallizing from absolute ethanol, it melts at 154° C.
出典と根拠
- ORDレコード
- ord-0b6c28dde6634d2b8761689383ed485d
- 出典データセット
- uspto-grants-1989_07
- 特許番号
- US04845293
反応ノート
読み込み中…