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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070373Generated: November 3, 2026

Hydrochloric Acid → 2-Propenamide, N-(4-hydroxyphenyl)-2-methyl-

https://huagongshe.com/reaction/1070373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-AminophenolHCID 403—
ReactantMethacrylic AcidHCID 4093—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
SolventAcetonitrileHCID 6342—
Product2-Propenamide, N-(4-hydroxyphenyl)-2-methyl-HCID 2952056.1%

Reaction Steps

Into a 1 liter flask 600 ml of acetonitrile, 95.2 g (1.1 mol) of methacrylic acid and 120.1 g (1.1 mol) of chloroformic acid ethyl ester were added. To this mixture 111.8 g (1.1 mol) of triethylamine was added over a period of 1 hour in cool bath. Stirring was continued for 1 hour at room temperature and 120.0 g (1 mol) of p-aminophenol was added. The mixture was heated for 5 hours at 5020 C. The mixture was poured into 5 liter of 1% HCl solution. The deposit was filtered, washed and dried to produce 99.35 g of N-(4-Hydroxyphenyl)methacrylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06902860B2
Source datasetuspto-grants-2005_06
ORD IDord-2e2b3a27e1ba4a3097dfde5714a97972
Source noteuspto-grants-2005_06