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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660304Generated: November 2, 2026

N-vinyl-2-pyrrolidone → HCID 86738171, compound

https://huagongshe.com/reaction/1660304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-vinyl-2-pyrrolidoneHCID 6917—
Reactant{3-[Di(prop-2-en-1-yl)amino]prop-2-en-1-ylidene}propanedinitrileHCID 53724731—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86738171HCID 86738171—

Reaction Conditions

Temperature85 °C

Reaction Steps

25 g of intermediate (A) and 25 g of vinylpyrrolidone were dissolved in 100 ml of N-methylpyrrolidone and added with 2.5 g of AZBN. The mixture was then heated to reflux at 85° C. for 6 hours in a flask provided with a stirrer and reflux condenser, then it was cooled, precipitated in ether and dried at 50° C. The yield was 15.7 g of a product soluble in 40:60 water-ethanol, containing about 44% w/w of aminoallylidenmalononitrile moieties.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04307183
Source datasetuspto-grants-1981_12
ORD IDord-99289c3f4d5e4fb1bdee169b3377c00d
Source noteuspto-grants-1981_12