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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464040Generated: October 25, 2026

Dimethylcyanamide → HCID 178484370, compound

https://huagongshe.com/reaction/1464040

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcyanamideHCID 15112—
ReactantFumaric AcidHCID 444972—
Reactant2-Biphenylamine hydrochlorideHCID 5284347—
SolventM-CresolHCID 342—
SolventMethanolHCID 887—
ProductHCID 178484370HCID 178484370—

Reaction Steps

A mixture of 2-aminobiphenyl hydrochloride (9.2 g) and N,N-dimethylcyanamide (4.8 g) in m-cresol (30 ml) was heated at 90°-95° C. for 10 hours to yield an oil which was dissolved in methanol (60 ml) and treated with fumaric acid (4.5 g) to give N-(2-biphenylyl)-N',N'-dimethylguanidine fumarate (m.p. 175°-176° C.) which was recrystallised from a 2:3 mixture of methanol and ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302720
Source datasetuspto-grants-1994_04
ORD IDord-eb626da62ca94340a7419519f5c3b18a
Source noteuspto-grants-1994_04