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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202613Generated: October 29, 2026

3-Aminopyridine → HCID 1704483, compound

https://huagongshe.com/reaction/2202613

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
Reactant2-Cyano-3,3-bis(methylthio)acrylamideHCID 2747746—
SolventEthanolHCID 702—
ProductHCID 1704483HCID 1704483—

Reaction Steps

Dissolved 2-cyano-3,3-bis(methylthio)acrylamide I-2 (1.0 g) in EtOH (15 mL), and heated to 75° C. until solids dissolved. 3-Aminopyridine (1.0 eq., 0.608 g) was then added and solution continued stirring for 2 days. Precipitate formed which was found to be product. Reaction was cooled to room temperature and filtered to obtain 2-((methylthio)(pyridin-3-ylamino)methylene)malononitrile as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365556B2
Source datasetuspto-grants-2016_06
ORD IDord-8295c97876384293a17730fa514a6405
Source noteuspto-grants-2016_06