Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464051Generated: November 2, 2026

Dimethylcyanamide → HCID 178503256, compound

https://huagongshe.com/reaction/1464051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcyanamideHCID 15112—
ReactantFumaric AcidHCID 444972—
ReactantHCID 19089181HCID 19089181—
SolventM-CresolHCID 342—
SolventMethanolHCID 887—
ProductHCID 178503256HCID 178503256—

Reaction Steps

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.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-83419c29bc2042c69b87b69bd53fb44d
Source noteuspto-grants-1994_04