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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969029Generated: October 26, 2026

Potassium Carbonate → [3-(4-Bromo-2-formyl-phenoxy)-4-methoxy-phenyl]acetic acid ethyl ester

https://huagongshe.com/reaction/1969029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromo-2-fluorobenzaldehydeHCID 736327—
ReactantEthyl 2-(3-hydroxy-4-methoxyphenyl)acetateHCID 5324706—
Solvent1,4-DioxaneHCID 31275—
Product[3-(4-Bromo-2-formyl-phenoxy)-4-methoxy-phenyl]acetic acid ethyl esterHCID 58237615—

Reaction Conditions

Temperature90 °C

Reaction Steps

(3-Hydroxy-4-methoxy-phenyl)-acetic acid ethyl ester (2.0 g, 9.5 mmol), 5-bromo-2-fluorobenzaldehyde (2.0 g, 9.5 mmol), and potassium carbonate (2.0 g, 14.3 mmol) were combined in 1,4-dioxane and heated to 90° C. overnight. After work-up, the crude material was purified by silica gel chromatography (0-25% EtOAc in hexanes) to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426449B2
Source datasetuspto-grants-2013_04
ORD IDord-42f9d8667e5a46559106b89f36389bbc
Source noteuspto-grants-2013_04