N-Butylbenzylamine → N-Benzyl-N-butyl-N'-(3-chlorophenyl)urea
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([NH:8][C:9](=[O:17])OC2C=CC=CC=2)[CH:5]=[CH:6][CH:7]=1.[CH2:18]([NH:25][CH2:26][CH2:27][CH2:28][CH3:29])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>O1CCCC1.CCCCCC>[CH2:18]([N:25]([CH2:26][CH2:27][CH2:28][CH3:29])[C:9]([NH:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([Cl:1])[CH:3]=1)=[O:17])[C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1参加物
5
実験手順
A solution of 1.46 g of phenyl N-(3-chlorophenyl)carbamate in 15 ml of tetrahydrofuran was added to a solution of 1.92 g of N-benzyl-n-butylamine in 20 ml of tetrahydrofuran and the mixture stirred under reflux for 24 hours. The mixture was diluted with hexane and the precipitate collected by filtration. Recrystallization from pentane afforded 1-benzyl-1-(n-butyl)-3-(3-chlorophenyl)urea, m.p. 69°-70° C.
後処理
- temperatureunder reflux for 24 hours
- filtrationthe precipitate collected by filtration
- customRecrystallization from pentane
出典と根拠
- ORDレコード
- ord-b2531c9fc7a9451e8ef34dde53f31da5
- 出典データセット
- uspto-grants-1986_11
- 特許番号
- US04623662
反応ノート
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