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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490322Generated: October 25, 2026

Dimethylformamide → N-[4-Methyl-2-(2-oxiranylmethoxy)phenyl]acetamide

https://huagongshe.com/reaction/490322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEpibromohydrinHCID 18430—
Reactant2-Acetamidobenzyl alcoholHCID 339292—
SolventEthyl AcetateHCID 8857—
ProductN-[4-Methyl-2-(2-oxiranylmethoxy)phenyl]acetamideHCID 2238697043%

Reaction Conditions

Temperature55 °C

Reaction Steps

A mixture of N-(2-hydroxymethylphenyl)acetamide (10 g, 60 mmol), 2-(bromomethyl)oxirane (9.86 g, 72 mmol, 6.0 ml) and potassium carbonate (16.8 g, 120 mmol) in DMF (100 ml) was heated at 55° C. for 2 h. Then the reaction mixture was diluted with ethyl acetate and washed with aq. HCl (1.5%), aq sat. NaHCO3, and brine. Evaporation of the solvent and flash chromatography on silica gel with n-heptane/ethyl acetate (ethyl acetate from 35 to 70%) afforded the title compound (5.65 g, 25 mmol, 43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528156B2
Source datasetuspto-grants-2009_05
ORD IDord-80c973c659fa4aa28443f829cf92990e
Source noteuspto-grants-2009_05