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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606205Generated: October 29, 2026

2-Fluorophenol → HCID 22247997, compound

https://huagongshe.com/reaction/606205

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluorophenolHCID 9707—
ReactantTriphenylphosphineHCID 11776—
Reactantethyl N-ethoxycarbonyliminocarbamateHCID 220568—
ReactantHCID 22248099HCID 22248099—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22247997HCID 222479977.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

After dissolving 55 mg of 1-(2-methoxy-3-pyridinylmethyl)-4-(2-phenylethyl)piperidine-4-methanol, 51 mg of triphenylphosphine and 20 mg of 2-fluorophenol in 10 ml of tetrahydrofuran, the solution was cooled to 0° C. 0.13 ml of diethyl azodicarboxylate (40% toluene solution) was then added dropwise and the mixture was stirred overnight at room temperature. After stirring for 5 hours at 70° C. and cooling to room temperature, the solvent was distilled off under reduced pressure. The residue was purified by NH silica gel column chromatography (solvent: n-hexane/ethyl acetate) to obtain the title compound (5 mg, 7% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915274B2
Source datasetuspto-grants-2011_03
ORD IDord-ea52ef9bacb442abb35ce6c923fd263f
Source noteuspto-grants-2011_03