N-(2-{[(4-Bromo-1,2-thiazol-3-yl)methyl]sulfanyl}ethyl)-N'-methylthiourea → N-cyano-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N"-methylguanidine
Reaction equation
[CH3:1][NH:2][C:3]([NH:5][CH2:6][CH2:7][S:8][CH2:9][C:10]1[C:14]([Br:15])=[CH:13][S:12][N:11]=1)=S.[N:16]#[C:17][NH2:18].[Pb]>>[C:17]([NH:18][C:3]([NH:5][CH2:6][CH2:7][S:8][CH2:9][C:10]1[C:14]([Br:15])=[CH:13][S:12][N:11]=1)=[N:2][CH3:1])#[N:16]Participants
3
Procedure
Reaction of N-methyl-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]thiourea with lead cyanamide by the procedure of Example 121 gives N-cyano-N'-[2-((4-bromo-3-isothiazolyl)methylthio)ethyl]-N"-methylguanidine.
Sources & evidence
- ORD record
- ord-5123c32bfe9a4ef9a030fc4cdabe3960
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03950333
Reaction notes
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