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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401691Generated: November 2, 2026

Methanol → HCID 86680835, compound

https://huagongshe.com/reaction/2401691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86680834HCID 86680834—
SolventWaterHCID 962—
ProductHCID 86680835HCID 8668083580.8%

Reaction Steps

A mixture of 0.19 g of 3-fluoro-4-[5-(trifluoromethyl)benzofuran-2-yl]pyridine, 0.19 g of potassium carbonate and 3 ml of methanol was heated under reflux for 27 hours. To this mixture was added 93 mg of potassium carbonate, and the mixture was further heated under reflux for 2 hours. The reaction mixture was cooled to room temperature. Water was added to the reaction mixture, and the mixture was extracted twice with ethyl acetate. The organic layers were combined and washed with saturated brine and dried over magnesium sulfate, then concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.16 g of 3-methoxy-4-[5-(trifluoromethyl)benzofuran-2-yl]pyridine (hereinafter, referred to as “Present Active Compound 9”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796306B2
Source datasetuspto-grants-2014_08
ORD IDord-ed877dfe5fae4f14a787626dae837575
Source noteuspto-grants-2014_08