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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894137Generated: October 26, 2026

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

https://huagongshe.com/reaction/894137

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargylamineHCID 239041—
Reactant2-(3-Chloropyrid-2-ylmethylthio)ethylamineHCID 12951532—
Reactant3,3-Dimethoxyprop-2-enenitrileHCID 22622700—
Reactant1-Cyano-2-methoxy-2-[2-((3-chloro-2-pyridyl)methylthio)ethylamino]ethyleneHCID 70572173—
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-2,2-bis(methoxy)ethylene and the resultant 1-cyano-2-methoxy-2-{2-[(3-chloro-2-pyridyl)-methylthio]ethylamino}ethylene is reacted with propargylamine according to the general procedure of Example 1 Step B the title compound is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282363
Source datasetuspto-grants-1981_08
ORD IDord-b938712fb1db43e2a98484f7124e5de0
Source noteuspto-grants-1981_08