Ammonia → HCID 20071066、化合物
反応式
Cl[C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[C:4]([NH:9][CH3:10])[C:3]=1[N+:11]([O-:13])=[O:12].[NH3:14]>O.C(O)C>[Cl:8][C:6]1[CH:5]=[C:4]([NH:9][CH3:10])[C:3]([N+:11]([O-:13])=[O:12])=[C:2]([NH2:14])[CH:7]=1参加物
5
実験手順
0.034 mole (7.5 g) of 2,4-dichloro-6-methylaminonitrobenzene is added to 100 ml of a 28% solution of ammonia in water and 50 ml of ethanol in an autoclave. The reaction medium is heated for 12 hours at 145°-150° C., the pressure being 12 kg/cm2. The product expected precipitates from the reaction medium on cooling. After draining and re-impasting in water, it is dried by heating under vacuum in the presence of phosphorous pentoxide. Recrystallized from isopropanol, it melts at 129° C.
後処理
- temperatureThe reaction medium is heated for 12 hours at 145°-150° C.
- customThe product expected precipitates from the reaction medium
- temperatureon cooling
- customit is dried
- temperatureby heating under vacuum in the presence of phosphorous pentoxide
- customRecrystallized from isopropanol, it melts at 129° C.
出典と根拠
- ORDレコード
- ord-a4fe7d87c5e74771a36a028cfe2c8f13
- 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…