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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083068Generated: November 1, 2026

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

https://huagongshe.com/reaction/2083068

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 numberUS04083983
Source datasetuspto-grants-1978_04
ORD IDord-355df910dab042909520b0651d68c951
Source noteuspto-grants-1978_04