Toluene → N-allyl-N-methyl-3-[(3-methyl-4-nitrophenyl)amino]-N-{3-[(3-methyl-4-nitrophenyl)amino]propyl}-1-propanaminium p-toluene sulfonate
Reaction equation
[CH3:1][N:2]([CH2:17][CH2:18][CH2:19][NH:20][C:21]1[CH:26]=[CH:25][C:24]([N+:27]([O-:29])=[O:28])=[C:23]([CH3:30])[CH:22]=1)[CH2:3][CH2:4][CH2:5][NH:6][C:7]1[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[C:9]([CH3:16])[CH:8]=1.[C:31]1([CH3:44])[CH:36]=[CH:35][C:34]([S:37]([O:40]CC=C)(=[O:39])=[O:38])=[CH:33][CH:32]=1.[C:45]1(C)C=CC=C[CH:46]=1>>[C:31]1([CH3:44])[CH:32]=[CH:33][C:34]([S:37]([O-:40])(=[O:38])=[O:39])=[CH:35][CH:36]=1.[CH2:1]([N+:2]([CH3:31])([CH2:3][CH2:4][CH2:5][NH:6][C:7]1[CH:12]=[CH:11][C:10]([N+:13]([O-:15])=[O:14])=[C:9]([CH3:16])[CH:8]=1)[CH2:17][CH2:18][CH2:19][NH:20][C:21]1[CH:26]=[CH:25][C:24]([N+:27]([O-:29])=[O:28])=[C:23]([CH3:30])[CH:22]=1)[CH:45]=[CH2:46]Participants
4
Reactant 3
Product 1
Procedure
N1-Methyl-N3-(3-methyl-4-nitrophenyl)-N1-{3-[(3-methyl-4-nitrophenyl)amino]propyl}-1,3-propanediamine (60.2 g, 0.14 mol) from step 7.1 was heated under reflux with allyl p-toluene sulfonate (34.0 g, 0.16 mol) in 500 ml toluene for 6 hours. As the reaction progressed the product separated out in the form of an oily substance. This oil was separated from the supernatant liquid by decanting and dried. On further cooling the oil initially solidified to a glassy material and after drying could be crushed to afford the product as a brown powder. Yield: 66.0 g (72.5%).
Workup
- customseparated out in the form of an oily substance
- customThis oil was separated from the supernatant liquid
- customby decanting
- customdried
- temperatureOn further cooling the oil
- customafter drying could
- custombe crushed
Sources & evidence
- ORD record
- ord-36d795d1da95405ea6c75daa91c54980
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08821592B1
Reaction notes
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