ethyl N-(C-methoxycarbonimidoyl)carbamate → N-carbethoxy-N'-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]guanidine
Reaction equation
[C:1]([NH:6][C:7](=[NH:10])OC)([O:3][CH2:4][CH3:5])=[O:2].[CH3:11][C:12]1[N:13]=[CH:14][NH:15][C:16]=1[CH2:17][S:18][CH2:19][CH2:20][NH2:21]>CO>[C:1]([NH:6][C:7]([NH:21][CH2:20][CH2:19][S:18][CH2:17][C:16]1[NH:15][CH:14]=[N:13][C:12]=1[CH3:11])=[NH:10])([O:3][CH2:4][CH3:5])=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of N-carbethoxy-O-methylisourea (1.46 g.) and 4-methyl-5-((2-aminoethyl)thiomethyl)imidazole (1.71 g.) in methanol (25 ml) was stirred at room temperature for 7 days. The white solid formed during the reaction was collected and recrystallised from methanol to give N-carbethoxy-N'-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]-guanidine m.p. 196°-197°.
Workup
- customThe white solid formed during the reaction
- customwas collected
- customrecrystallised from methanol
Sources & evidence
- ORD record
- ord-c2f3d0c75c9c40de91db92eacc3427b4
- Source dataset
- uspto-grants-1978_12
- Patent number
- US04129657
Reaction notes
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