Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709663Generated: October 29, 2026

Cesium carbonate → Ethyl 3-(3-((5-(2-fluoro-5-methoxyphenyl)-6-neopentylpyridin-2-yl)methoxy)-4-methylphenyl)propanoate

https://huagongshe.com/reaction/709663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantEthyl 3-(3-hydroxy-4-methylphenyl)propanoateHCID 117759964—
Reactant6-(Chloromethyl)-2-(2,2-dimethylpropyl)-3-(2-fluoro-5-methoxyphenyl)pyridineHCID 117759999—
SolventAcetonitrileHCID 6342—
ProductEthyl 3-(3-((5-(2-fluoro-5-methoxyphenyl)-6-neopentylpyridin-2-yl)methoxy)-4-methylphenyl)propanoateHCID 11776030088.4%

Reaction Steps

To a solution of 6-(chloromethyl)-2-(2,2-dimethylpropyl)-3-(2-fluoro-5-methoxyphenyl)pyridine (350 mg) in acetonitrile (30 ml) were added ethyl 3-(3-hydroxy-4-methylphenyl)propanoate (191 mg) and cesium carbonate (597 mg), and the mixture was heated under reflux for 15 hr. The reaction mixture was concentrated, and water was added to the residue. The reaction mixture was extracted with ethyl acetate, and the extract was washed with saturated brine. The organic layer was dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (400 mg) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-180c9ecd96164a4f9f934ed9cd1af282
Source noteuspto-grants-2015_11