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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 262483Generated: October 31, 2026

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

https://huagongshe.com/reaction/262483

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 numberUS04154838
Source datasetuspto-grants-1979_05
ORD IDord-0cd46469629f4f3d9c659c7129568bb7
Source noteuspto-grants-1979_05