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]>>[OH:14][CH2:13][CH2:15][NH:16][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4]([NH:16][CH2:15][CH2:13][OH:14])[C:3]=1[N+:10]([O-:12])=[O:11]参加物
3
実験手順
0.132 mole (30 g) of 2,4,6-trichloronitrobenzene were heated at 95° C. in 120 ml of ethanolamine. After 30 minutes the reaction medium was poured over 240 g of an ice-water mixture. The desired product precipitated out and was filtered, washed with water and then dried under vacuum in the presence of phosphorus pentoxide. After recrystallization from absolute ethanol, it melted at 154° C.
後処理
- customThe desired product precipitated out
- filtrationwas filtered
- washwashed with water
- dry with materialdried under vacuum in the presence of phosphorus pentoxide
- customAfter recrystallization from absolute ethanol, it melted at 154° C.
出典と根拠
- ORDレコード
- ord-03db87c1a2a64f06919127391a9822ca
- 出典データセット
- uspto-grants-1989_09
- 特許番号
- US04863482
反応ノート
読み込み中…