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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752432Generated: October 28, 2026

Ethyl Acetate → HCID 71283746, compound

https://huagongshe.com/reaction/1752432

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-FluorophenolHCID 9732—
ReactantCesium carbonateHCID 10796—
Reactant2-Bromo-5-iodopyridineHCID 4738271—
SolventDimethylformamideHCID 6228—
ProductHCID 71283746HCID 71283746—

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 4-fluorophenol (1.12 g, 10 mmol), 2-bromo-5-iodopyridine (2.84 g, 10 mmol) and Cs2CO3 (3.83 g, 10 mmol) in DMF was stirred at 120° C. for 4 hrs. The reaction was worked up with EtOAc to give 2-(4-fluoro-phenoxy)-5-iodo-pyridine which was used for next step without further purification (crude yield 100%, yellowish solid). LC/MS: m/z=317 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163008B2
Source datasetuspto-grants-2015_10
ORD IDord-97b9ded4bf684e819de151b0c85898a9
Source noteuspto-grants-2015_10