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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295896Generated: October 31, 2026

Hydrochloric Acid → N-methyl-N'-[2-(3-methoxy-2-pyridylmethylthio)ethyl]guanidine

https://huagongshe.com/reaction/2295896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamineHCID 6329—
Reactant2-{[(3-Methoxypyridin-2-yl)methyl]sulfanyl}ethan-1-amineHCID 12951535—
ReactantN-carbamimidoylbenzamideHCID 178513056—
SolventEthanolHCID 702—
ProductN-methyl-N'-[2-(3-methoxy-2-pyridylmethylthio)ethyl]guanidineHCID 178485114—

Reaction Steps

A solution of 2-[2-aminoethylthiomethyl]-3-methoxypyridine in ethanol is added to a stirred solution of N-benzoyl dimethyldithioimidocarbonate in ethanol and the mixture is stirred overnight at room temperature. The purified product is treated with methylamine in ethanol and the resultant benzoylguanidine is hydrolysed by refluxing with aqueous hydrochloric acid to give N-methyl-N'-[2-(3-methoxy-2-pyridylmethylthio)ethyl]guanidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04426526
Source datasetuspto-grants-1984_01
ORD IDord-c029898275ce4dd280c0d4d37da2fb8a
Source noteuspto-grants-1984_01