N-Methylbutylamine → N-(2-nitrophenyl)-2-(N-n-butyl-N-methylamino)acetamide
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[NH:10][C:11](=[O:14])[CH2:12]Cl)([O-:3])=[O:2].[CH2:15]([NH:19][CH3:20])[CH2:16][CH2:17][CH3:18]>C1C=CC=CC=1>[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[NH:10][C:11](=[O:14])[CH2:12][N:19]([CH2:15][CH2:16][CH2:17][CH3:18])[CH3:20])([O-:3])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
N-(2-Nitrophenyl)-2-chloroacetamide (32.2 g) was dissolved in benzene (350 ml) and N-n-butylmethylamine (26.1 g) added. The mixture was boiled under reflux for 22 hours, the benzene evaporated off, and water (300 ml) added. The mixture was extracted with diethyl ether (3 × 200 ml), the extract dried with magnesium sulphate, filtered, and the ether evaporated off to give N-(2-nitrophenyl)-2-(N-n-butyl-N-methylamino)acetamide as a yellow oil which was used in the next stage without purification.
Workup
- temperatureunder reflux for 22 hours
- customthe benzene evaporated off
- additionwater (300 ml) added
- extractionThe mixture was extracted with diethyl ether (3 × 200 ml)
- dry with materialthe extract dried with magnesium sulphate
- filtrationfiltered
- customthe ether evaporated off
Sources & evidence
- ORD record
- ord-f245d71673294dfe91aed627a82039a0
- Source dataset
- uspto-grants-1977_01
- Patent number
- US04005217
Reaction notes
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