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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852406Generated: October 30, 2026

Potassium Carbonate → HCID 66619455, compound

https://huagongshe.com/reaction/852406

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium bisulfateHCID 516920—
ReactantHCID 67072090HCID 67072090—
SolventEthanolHCID 702—
ProductHCID 66619455HCID 6661945593.9%

Reaction Steps

A solution of 3.10 g (10.9 mmol) of 2-(4-acetoxy-3-fluoro-phenoxy)-2-methyl-propionic acid ethyl ester in 30 ml ethanol was treated at 0° C. with 2.26 g (16.4 mmol) of K2CO3. The mixture was stirred for 1 day at RT, then neutralized with aqueous 10% KHSO4 and extracted with ether (three times). The organic phases were washed with aqueous 10% KHSO4, aqueous 10% NaCl and dried over sodium sulfate. The crude product was purified by flash chromatography over silica gel with heptane/AcOEt 97.5:2.5 to 4:1, to give 2.48 g of the title compound as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253192B2
Source datasetuspto-grants-2007_08
ORD IDord-4b6c09413b4347e0b1e0b7dde8fd1262
Source noteuspto-grants-2007_08