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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413562Generated: November 1, 2026

Propargylamine → 1-Cyano-2-(2-propynylamino)-2-{2-[(3-chloro-2-pyridyl)methylthio]ethylamino}ethylene

https://huagongshe.com/reaction/1413562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargylamineHCID 239041—
Reactant2-(3-Chloropyrid-2-ylmethylthio)ethylamineHCID 12951532—
Reactant3,3-DiethoxyacrylonitrileHCID 15557848—
Reactant1-Cyano-2-ethoxy-2-propynylaminoethyleneHCID 86736951—
Product1-Cyano-2-(2-propynylamino)-2-{2-[(3-chloro-2-pyridyl)methylthio]ethylamino}ethyleneHCID 73683988—

Reaction Steps

When 2-[(3-chloro-2-pyridyl)methylthio]ethylamine is reacted with 1-cyano-2-ethoxy-2-propynylaminoethylene [prepared from propargylamine and 1-cyano-2,2-bis(ethoxy)ethylene, which is itself prepared according to the procedure described in J. Am. Chem. Soc., 71, 47 (1949)], the title product is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04250316
Source datasetuspto-grants-1981_02
ORD IDord-a6975d6e40114ebb8b63e4ace4143ae8
Source noteuspto-grants-1981_02