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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 261098Generated: October 30, 2026

Methylamine → HCID 178484998, compound

https://huagongshe.com/reaction/261098

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04163858
Source datasetuspto-grants-1979_08
ORD IDord-30e1b384fbd54af19cb8181ce1cfa339
Source noteuspto-grants-1979_08