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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577909Generated: October 31, 2026

Propargylamine → 1-Nitro-2-(propynylamino)-2-{2-[(2-pyridyl)methylthio]ethylamino)ethylene

https://huagongshe.com/reaction/1577909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargylamineHCID 239041—
Reactant1-Nitro-2-methylthio-2-[2-(2-pyridylmethylthio)ethylamino]ethyleneHCID 70570329—
SolventAcetonitrileHCID 6342—
Product1-Nitro-2-(propynylamino)-2-{2-[(2-pyridyl)methylthio]ethylamino)ethyleneHCID 70570126—

Reaction Steps

A mixture of the product of Step A (2.0 g; 7.03 mmoles) and propargylamine (3.44 g; 62.5 mmoles) in acetonitrile (30 ml) was stirred and heated to reflux temperature under a positive pressure of nitrogen for 1.5 hours then stirred at ambient temperature for 42 hours. The reaction mixture was filtered and the product collected. Recrystallization from acetonitrile gave the title compound; mp 147°-148°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04289876
Source datasetuspto-grants-1981_09
ORD IDord-7075421de02d49d89db4a5e11911db4b
Source noteuspto-grants-1981_09