反応式
[CH:1]1[C:14]2[C:5](=[N:6][C:7]3[C:12]([N:13]=2)=[CH:11][CH:10]=[CH:9][CH:8]=3)[CH:4]=[CH:3][CH:2]=1.[N+]([C:18]1C=CC=CC=1)([O-])=O.[CH3:24][O:25][S:26]([O:29]C)(=[O:28])=[O:27]>>[CH3:24][O:25][S:26]([O-:29])(=[O:28])=[O:27].[CH3:18][C:11]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:12]=1[N:13]=[C:14]1[C:5]([CH:4]=[CH:3][CH:2]=[CH:1]1)=[NH+:6]2参加物
4
反応条件
- 温度
- 100 °C
実験手順
1.76 g (0.011 mol) of phenazine and 33.5 ml of dry nitrobenzene are heated to boiling, cooled to 100° C., added with 12.2 g (0.011 mol) of freshly distilled dimethylsulphate and heated for 7 minutes at the temperature of 100° C. Then the reaction mixture is cooled with ice and allowed to stand for 48 hours at the temperature of 4° C. in a refrigerator. The formed precipitate is filtered off, washed with 30 ml of ethyl ether and recrystallized from 15 ml of ethanol. 2.0 g of 9-methylphenazinium methylsulphate (67%) are thus obtained in the form of yellowish crystals melting at 155°-157° C.
後処理
- temperatureheated for 7 minutes at the temperature of 100° C
- temperatureThen the reaction mixture is cooled with ice
- filtrationThe formed precipitate is filtered off
- washwashed with 30 ml of ethyl ether
- customrecrystallized from 15 ml of ethanol
出典と根拠
- ORDレコード
- ord-4131871b38af4fd5ae319ab0057b9ff1
- 出典データセット
- uspto-grants-1986_09
- 特許番号
- US04610767
関連ノート
読み込み中…