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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509376Generated: November 1, 2026

N-methyl-2-pyrrolidone → HCID 21658854, compound

https://huagongshe.com/reaction/1509376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantMethacryloyl chlorideHCID 13528—
ReactantHCID 57514474HCID 57514474—
SolventAcetonitrileHCID 6342—
ProductHCID 21658854HCID 21658854—

Reaction Steps

To a solution of 23 g of 4-hydroxybenzoic acid (3-hydroxypropyl)ester in 100 ml of acetonitrile was added 20 ml of N-methylpyrrolidone with stirring, followed by 16 g of methacryloyl chloride. After the mixture was reacted with stirring at 35° C. for 8 hours, the reaction mixture was poured into ice water, and the precipitated crystals were collected by filtration and recrystallized from ethyl acetate/n-hexane to give 4-hydroxybenzoic acid (3-methacryloyloxypropyl)ester (Ph-1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09223211B2
Source datasetuspto-grants-2015_12
ORD IDord-3b80a123034e4a1d923111f3853f4978
Source noteuspto-grants-2015_12