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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56292Generated: October 25, 2026

Potassium Carbonate → 2-(3-Ethynylphenoxy)acetamide

https://huagongshe.com/reaction/56292

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-BromoacetamideHCID 69632—
Reactantm-EthynylphenolHCID 139144—
SolventAcetoneHCID 180—
Product2-(3-Ethynylphenoxy)acetamideHCID 9002291390.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 3-ethynylphenol (3.31 g, 28.0 mmol), 2-bromoacetamide (2.36 g, 17.1 mmol) and K2CO3 (5.53 g, 40.0 mmol) in acetone (50 mL) was stirred at 70° C. for 7 h. The mixture was cooled to rt and filtered and the filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V)=1:1) to give the title compound as a white solid (2.70 g, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434695B2
Source datasetuspto-grants-2016_09
ORD IDord-3d1810a9000d4b76afffa196398b8754
Source noteuspto-grants-2016_09