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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 263236Generated: October 28, 2026

Dimethyl N-cyanodithioiminocarbonate → N-cyano-N'-[2-((3-methoxy-2-pyridyl)methylthio)ethyl]S-methylisothiourea

https://huagongshe.com/reaction/263236

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl N-cyanodithioiminocarbonateHCID 66289—
Reactant2-{[(3-Methoxypyridin-2-yl)methyl]sulfanyl}ethan-1-amineHCID 12951535—
SolventEthanolHCID 702—
ProductN-cyano-N'-[2-((3-methoxy-2-pyridyl)methylthio)ethyl]S-methylisothioureaHCID 20474175—

Reaction Steps

A solution of 2-[2-aminoethylthiomethyl]-3methoxypyridine (2.1g in ethanol (15 ml) was added over one hour to a stirred solution of dimethyl N-cyanodithioimidocarbonate (1.5 g) in ethanol (15 ml). The mixture was allowed to stand overnight and nitrogen was bubbled through for one hour. The crystalline precipitate was recrystallised from ethanol/ether to yield N-cyano-N'-[2-((3-methoxy-2-pyridyl)methylthio)ethyl]-S-methylisothiourea (2.2 g), m.p. 102°-103°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04156727
Source datasetuspto-grants-1979_05
ORD IDord-b1fc137b4b924cb6af38d3a868da332f
Source noteuspto-grants-1979_05