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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287189Generated: November 2, 2026

Methylamine → HCID 178484998, compound

https://huagongshe.com/reaction/1287189

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 recrystallised 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 numberUS03984293
Source datasetuspto-grants-1976_10
ORD IDord-f1cf6cea3b9842788caac0f3048cd3f6
Source noteuspto-grants-1976_10