1,3-Propanediamine → HCID 178454313, compound
Reaction equation
[C:1]([O:5][C:6]([N:8]=[C:9](C1C(C)=NNC=1C)[NH2:10])=[O:7])([CH3:4])([CH3:3])[CH3:2].[NH2:18][CH2:19][CH2:20][CH2:21][NH2:22]>>[NH2:18][CH2:19][CH2:20][CH2:21][NH:22][C:9]([NH:8][C:6]([O:5][C:1]([CH3:2])([CH3:3])[CH3:4])=[O:7])=[NH:10]Participants
3
Procedure
A mixture of tert-butoxycarbonyl-1-(3,5-dimethylpyrazolyl)-formamidine (0.38 g, 1.5 mmol) and 1,3-diaminopropane (0.56 g, 7.5 mmol) was stirred at room temperature for 17 h. The crystalline product was collected by filtration, washed with toluene (2×0.7) mL), and vacuum dried (35° C., 1.5h) to afford 0.15 g (47%) of white crystals of N-(3-aminopropyl)-N'-tert-butoxycarbonyl guanidine (IIIg).
Workup
- filtrationThe crystalline product was collected by filtration
- washwashed with toluene (2×0.7) mL), and vacuum
- dry with materialdried (35° C., 1.5h)
Sources & evidence
- ORD record
- ord-caaff761d79f477bab9a1bb19582f6e9
- Source dataset
- uspto-grants-1996_03
- Patent number
- US05498724
Reaction notes
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