反応式
[CH2:1]([C:13]1[CH:19]=[CH:18][C:16]([NH2:17])=[CH:15][CH:14]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].[C:20](OC(=O)C)(=[O:22])[CH3:21]>>[C:20]([NH:17][C:16]1[CH:15]=[CH:14][C:13]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12])=[CH:19][CH:18]=1)(=[O:22])[CH3:21]参加物
3
反応条件
- 温度
- 40 °C
実験手順
In a 1-liter flask fitted with a stirrer and reflux condenser is added 137.5 grams (0.525 mole) of p-n-dodecylaniline, dissolved in 138 ml of tolune. To this is added over a 15-minute period 57.5 ml of acetic anhydride. The temperature rises from 40° to 80° C. After all the acetic anhydride is added, the reaction mixture is stirred at 40° C. for 3 hours. The reaction mixture is then cooled to yield the crude product which is recrystallized from 800 ml of methanol to give 151.1 grams of the above-named material as a solid melting at 100°-102° C.
後処理
- customIn a 1-liter flask fitted with a stirrer
- temperaturereflux condenser
- dissolutiondissolved in 138 ml of tolune
- customrises from 40° to 80° C
- temperatureThe reaction mixture is then cooled
- customto yield the crude product which
- customis recrystallized from 800 ml of methanol
出典と根拠
- ORDレコード
- ord-fc12ecb0226845b88b3d342b93ad0cfa
- 出典データセット
- uspto-grants-1988_02
- 特許番号
- US04727158
関連ノート
読み込み中…