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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1448414Generated: October 26, 2026

Potassium Carbonate → HCID 54401622, compound

https://huagongshe.com/reaction/1448414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,2-Dichloropropanoyl chlorideHCID 94363—
Reactant2-(3,5-Dichloro-6-fluoro-2-pyridyloxy)ethanolHCID 20379587—
SolventAcetonitrileHCID 6342—
ProductHCID 54401622HCID 54401622—

Reaction Steps

A solution was prepared by admixing 250 milliliters of acetonitrile, 55.3 grams (0.4 mole) of potassium carbonate, 42.5 grams (0.16 mole) of 2-(3,5-dichloro-6-fluoro-2-pyridyloxy)ethanol and 32.3 grams (0.2 mole) of 2,2-dichloropropionyl chloride. This mixture was stirred at room temperature for 4 days. The solids which formed were removed by filtration and the filtrate was concentrated under a reduced pressure. The residual material which remained was dissolved in hexane and washed with water. The hexane was removed under a reduced pressure to yield a pale-orange liquid having a refractive index of n/25D=1.5239. The product was confirmed to be 2-(3,5-dichloro-6-fluoro-2-pyridyloxy)ethyl 2,2-dichloro propionate by its infrared and nuclear magnetic resonance spectrums.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04180395
Source datasetuspto-grants-1979_12
ORD IDord-8872aa2d157a4cbbba6087d3659a7d6a
Source noteuspto-grants-1979_12