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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955214Generated: October 26, 2026

Potassium Carbonate → 1-[2-(4-Hydroxy-3-fluorophenoxy)ethyl]-4-(4-fluorobenzyl)piperidine hydrochloride

https://huagongshe.com/reaction/1955214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-[(4-Fluorophenyl)methyl]piperidine hydrochlorideHCID 17039492—
Reactant2-(4-Benzoxy-3-fluorophenoxy)ethyl bromideHCID 23294257—
Product1-[2-(4-Hydroxy-3-fluorophenoxy)ethyl]-4-(4-fluorobenzyl)piperidine hydrochlorideHCID 23294389—

Reaction Steps

The title compound was prepared from 4-(4-fluorobenzyl)piperidine hydrochloride (344 mg, 1.50 mmol), 2-(4-benzoxy-3-fluorophenoxy)ethyl bromide (487 mg, 1.50 mmol), potassium carbonate (518 mg, 3.75 mmol) in two steps as white-off solid (277 mg), mp 184-186° C. 1H NMR (CD3OD) 1.40 (m, 2 H), 1.709 (m, 3 H), 2.424 (d, J=4.8 Hz, 2 H), 2.850 (m, 2 H), 3.319 (m, 2 H), 3.443 (d, J=12.0 Hz, 2 H), 4.087 (s, 2 H), 6.50 (m, 1 H), 6.642 (m, 2 H), 6.833 (m, 2 H), 7.021 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124323
Source datasetuspto-grants-2000_09
ORD IDord-9ff23e1aed6f4de8906ea56444e5a6a6
Source noteuspto-grants-2000_09