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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068952Generated: October 31, 2026

3-Aminopyridine → HCID 1704483, compound

https://huagongshe.com/reaction/1068952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant2-(Bis(methylsulfanyl)methylidene)propanedinitrileHCID 99229—
SolventTolueneHCID 1140—
ProductHCID 1704483HCID 1704483—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 11 g (64.6 mmol) of 3,3-bis-methylmercapto-2-cyano-acrylonitrile, 6 g (63.75 mmol) of 3-amino-pyridine and 50 ml of toluene is stirred at 60° C. for 18 hours. Filtration of the reaction mixture while still warm and washing of the filter residue with toluene yield 2-cyano-3-methylmercapto-3-(3-pyridylamino)-acrylonitrile; m.p. 180-181° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251911B1
Source datasetuspto-grants-2001_06
ORD IDord-eeaca6f19d884ffda3d65664fabcc352
Source noteuspto-grants-2001_06