N,N-Dimethyl-1,3-propanediamine → HCID 70627548, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][CH2:9][CH:10]([O:12][CH:13]([CH3:15])[CH3:14])[CH3:11])[C:5]([N+:16]([O-:18])=[O:17])=[C:4]([CH3:19])[CH:3]=1.[CH3:20][N:21]([CH2:23][CH2:24][CH2:25][NH2:26])[CH3:22]>>[CH3:20][N:21]([CH2:23][CH2:24][CH2:25][NH:26][C:2]1[N:7]=[C:6]([NH:8][CH2:9][CH:10]([O:12][CH:13]([CH3:15])[CH3:14])[CH3:11])[C:5]([N+:16]([O-:18])=[O:17])=[C:4]([CH3:19])[CH:3]=1)[CH3:22]Participants
3
Procedure
5.75 parts of 6-chloro-2-isopropoxypropylamino-4-methyl-3-nitropyridine, 5 parts of dimethylaminopropylamine and 20 parts of alcohol are heated at 90° to 100° C for 12 hours. The excess amine and alcohol are distilled off in vacuo and the residue is extracted with chloroform. After distilling off the solvent from the chloroform solution, 6-dimethylaminopropylamino-2-isopropoxypropylamino-4-methyl-3-nitropyridine is obtained as a yellow substance.
Workup
- distillationThe excess amine and alcohol are distilled off in vacuo
- extractionthe residue is extracted with chloroform
- distillationAfter distilling off the solvent from the chloroform solution
Sources & evidence
- ORD record
- ord-dc13502b5ce24f65981d23592d85faaa
- Source dataset
- uspto-grants-1978_01
- Patent number
- US04068085
Reaction notes
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