Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200613Generated: October 29, 2026

Potassium Carbonate → HCID 90403129, compound

https://huagongshe.com/reaction/2200613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-bromobutyrateHCID 76300—
Reactant3-(Trifluoromethoxy)phenolHCID 2733261—
SolventAcetoneHCID 180—
ProductHCID 90403129HCID 9040312996.8%

Reaction Steps

To a solution of ethyl 4-bromobutanoate (2 g, 10.26 mmol) in acetone (20 mL) was added 3-(trifluoromethoxy)phenol (1.52 g, 8.54 mmol), followed by potassium carbonate (3.5 g, 25.36 mmol). The reaction was stirred at room temperature overnight. The mixture was partitioned between DCM and water. The organic phase was washed with brine, dried over sodium sulfate, and concentrated to give a crude product which was purified by silica gel chromatography eluting with petroleum/ethyl acetate (10:1 to 5:1) to give ethyl 3-(3-(trifluoromethoxy)phenoxy)propanoate (2.3 g, 92.1% yield) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359359B2
Source datasetuspto-grants-2016_06
ORD IDord-80c027458933456fbef00b690c9ebcc8
Source noteuspto-grants-2016_06