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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444493Generated: October 29, 2026

Methylamine → N-Cyano-N'-methyl-N"-[2-((4-methoxy-2-pyridyl)methylthio)ethyl]guanidine

https://huagongshe.com/reaction/444493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 20474239HCID 20474239—
SolventEthanolHCID 702—
ProductN-Cyano-N'-methyl-N"-[2-((4-methoxy-2-pyridyl)methylthio)ethyl]guanidineHCID 178484980—

Reaction Steps

Methylamine in ethanol (33%, 20 cc) was added to a stirred solution of N-cyano-N'-[2-((4-methoxy-2-pyridyl)methylthio)ethyl]-S-methylisothiourea (3.56 g) in ethanol (25 cc) at 35°, and the mixture was left to stand overnight. Nitrogen was bubbled through the solution and the crystals were filtered off to give the title product, (2.75 g) m.p. 121°-122°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04264608
Source datasetuspto-grants-1981_04
ORD IDord-21b70401c14b4ad5bef584ddcb75cbe7
Source noteuspto-grants-1981_04