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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1974424Generated: November 1, 2026

Ethylamine → HCID 178464589, compound

https://huagongshe.com/reaction/1974424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantDimethyl N-cyanodithioiminocarbonateHCID 66289—
Reactant2-{[(3-Bromopyridin-2-yl)methyl]sulfanyl}ethan-1-amineHCID 12951527—
ProductHCID 178464589HCID 178464589—

Reaction Steps

Sequential reaction of dimethylcyanodithioimidocarbonate with 2-((2-aminoethyl)thiomethyl)-3-bromopyridine and excess ethylamine, followed by chromatographic purification on a column of silica gel with elution by ethyl acetate and final recrystallisation from ethyl acetate-petroleum ether afforded N-cyano-N'-[2-((3-bromo-2-pyridyl)methylthio)-ethyl]-N"-ethylguanidine, m.p. 123°-124°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04000302
Source datasetuspto-grants-1976_12
ORD IDord-5f7ebd5d9e454b77968a62e812ad8c8f
Source noteuspto-grants-1976_12