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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894334Generated: October 30, 2026

Hydroxyphenylacetic acid → 2-(4-Hydroxyphenyl)-N-methylacetamide

https://huagongshe.com/reaction/894334

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyphenylacetic acidHCID 127—
Reactant4-NitrophenolHCID 980—
ReactantDicyclohexylcarbodiimideHCID 10868—
SolventAcetonitrileHCID 6342—
Product2-(4-Hydroxyphenyl)-N-methylacetamideHCID 1292307848.5%

Reaction Steps

To a solution of 7.6 g of p-hydroxyphenylacetic acid in 100 ml of acetonitrile were added 8.4 g of p-nitrophenol and 10.3 g of dicyclohexylcarbodiimide at room temperature with stirring, and the resulting crystals of dicyclohexylurea were filtered out. An ethereal solution of 7.8 g of methylamine was added to the filtrate containing p-nitrophenyl p-hydroxyphenylacetate, the mixture was allowed to stand to precipitate crystals. The crystals obtained were filtered out and washed with diethyl ether to obtain 4.0 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04283418
Source datasetuspto-grants-1981_08
ORD IDord-a876e0bd58734442ad69edd3678d3fd9
Source noteuspto-grants-1981_08