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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1112024Generated: November 5, 2026

Methylamine → HCID 178484998, compound

https://huagongshe.com/reaction/1112024

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 isopropanolpetroleum 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 numberUS04119781
Source datasetuspto-grants-1978_10
ORD IDord-9d382f4be95141e4ba1456d193e8f8c0
Source noteuspto-grants-1978_10