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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065121Generated: October 30, 2026

Methylamine → HCID 178484998, compound

https://huagongshe.com/reaction/1065121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1-Cyano-2-methyl-3-(2-(((5-methyl-1H-imidazol-4-yl)methyl)thio)ethyl)isothioureaHCID 103630—
SolventEthanolHCID 702—
ProductHCID 178484998HCID 178484998—

Reaction Steps

A solution of methylamine in ethanol (33%, 75 ml.) was added to a solution of N-cyano-N'-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]-S-methylisothiourea (10.1 g.) in ethanol (30 ml.). The reaction mixture was set aside at room temperature for 2.5 hours. Following concentration under reduced pressure, the residue was recrystallized twice from isopropyl alcohol/petroleum ether, affording N-cyano-N'-methyl-N"-[2-((5-methyl-4-imidazolyl)methylthio)ethyl]guanidine, m.p. 141°-143°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04328349
Source datasetuspto-grants-1982_05
ORD IDord-9ab566cc3d1b419093a35030dda36279
Source noteuspto-grants-1982_05