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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461530Generated: October 29, 2026

Methylamine → HCID 178484998, compound

https://huagongshe.com/reaction/461530

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° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04063023
Source datasetuspto-grants-1977_12
ORD IDord-5e70d313cbfe4f26b46e53cdadf4cbd3
Source noteuspto-grants-1977_12