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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 329063Generated: October 26, 2026

Hydrochloric Acid → N-methyl-N'-[2-((2-amino-4-imidazolyl)methylthio)ethyl]thiourea

https://huagongshe.com/reaction/329063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCysteamine HydrochlorideHCID 9082—
ReactantMethyl isothiocyanateHCID 11167—
ReactantPicrateHCID 4432340—
ReactantHCID 178479151HCID 178479151—
ReactantHCID 178511470HCID 178511470—
ProductN-methyl-N'-[2-((2-amino-4-imidazolyl)methylthio)ethyl]thioureaHCID 178486118—

Reaction Steps

Reaction of 2-amino-4-hydroxymethylimidazole hydrochloride (which is obtained by treating the picrate salt with hydrochloric acid) with cysteamine hydrochloride and reaction of the resulting 2-amino-4-[(2-aminoethyl)-thiomethyl]imidazole with methyl isothiocyanate by the methods of Example 1 gives N-methyl-N'-[2-((2-amino-4-imidazolyl)methylthio)ethyl]thiourea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04018931
Source datasetuspto-grants-1977_04
ORD IDord-af333b7906ac4724816e21d2af24bb2d
Source noteuspto-grants-1977_04