Dimethylcyanamide → HCID 178503256, compound
Reaction equation
Cl.[NH2:2][C:3]1[CH:8]=[CH:7][C:6]([S:9][CH3:10])=[CH:5][C:4]=1[C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.[CH3:17][N:18]([CH3:21])[C:19]#[N:20].[C:22]([OH:29])(=[O:28])/[CH:23]=[CH:24]/[C:25]([OH:27])=[O:26]>C1C(O)=CC=CC=1C.CO>[C:22]([OH:29])(=[O:28])/[CH:23]=[CH:24]/[C:25]([OH:27])=[O:26].[CH3:17][N:18]([CH3:21])[C:19]([NH:2][C:3]1[CH:8]=[CH:7][C:6]([S:9][CH3:10])=[CH:5][C:4]=1[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1)=[NH:20].[CH3:17][N:18]([CH3:21])[C:19]([NH:2][C:3]1[CH:8]=[CH:7][C:6]([S:9][CH3:10])=[CH:5][C:4]=1[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=1)=[NH:20]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
Reaction of 2-amino-5-methylthiobiphenyl hydrochloride (1.6 g) with N,N-dimethylcyanamide (0.83 g) in m-cresol (1 ml) at 80° C. for 6 hours yielded a colourless solid which was dissolved in methanol (50 ml) and treated with a solution of fumaric acid (0.61 g) in methanol (50 ml) to give N,N-dimethyl-N'-(5-methylthio-2-biphenylyl)guanidine hemifumarate as a colourless solid (m.p. 207° C.).
Workup
- customyielded a colourless solid which
Sources & evidence
- ORD record
- ord-83419c29bc2042c69b87b69bd53fb44d
- Source dataset
- uspto-grants-1994_04
- Patent number
- US05302720
Reaction notes
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