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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65945Generated: October 29, 2026

Ethanol → HCID 178485012, compound

https://huagongshe.com/reaction/65945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantMethylamineHCID 6329—
ReactantN-benzenesulphonyliminodithiocarbonic acid dimethyl esterHCID 86734340—
ReactantHCID 178433288HCID 178433288—
ProductHCID 178485012HCID 178485012—

Reaction Steps

A solution of N-benzenesulphonyliminodithiocarbonic acid dimethyl ester (13.0 g.) and 4-methyl-5-((2-aminoethyl)thiomethyl)imidazole (8.5 g.) in ethanol (100 ml.) was stirred at room temperature for 4 hours. Excess ethanolic methylamine was added and stirring was continued for 2 hours at room temperature. Following concentration, the residue was dissolved in ethanol-ether (1:1) and chilled affording N-benzenesulphonyl-N'-methyl-N"-[2-((4-methyl-5-imidazolyl)methylthio) ethyl]guanidine (15.0 g.), m.p. 156.5°-157.5° (from water)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04129657
Source datasetuspto-grants-1978_12
ORD IDord-7de016d4bdcd4da4ba7f4bfa62060825
Source noteuspto-grants-1978_12