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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955221Generated: October 26, 2026

Potassium Carbonate → 4-(4-Fluorobenzyl)-1-[2-(2-hydroxyphenoxy)ethyl]piperidine hydrochloride

https://huagongshe.com/reaction/1955221

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-[(4-Fluorophenyl)methyl]piperidine hydrochlorideHCID 17039492—
Reactant1-Benzyloxy-2-(2-bromoethoxy)benzeneHCID 23294543—
Product4-(4-Fluorobenzyl)-1-[2-(2-hydroxyphenoxy)ethyl]piperidine hydrochlorideHCID 23294408—

Reaction Steps

The title compound was prepared from 4-(4-fluorobenzyl)piperidine hydrochloride (298 mg, 1.30 mmol), 2-(2-benzyloxyphenoxy)ethyl bromide (399 mg, 1.3 mmol) and potassium carbonate (449 mg, 3.2 mmol) in two steps as white-off solid (240 mg): mp 233-235° C. (dec.). 1H NMR (CD3OD) 1.532 (m, 2 H), 1.848 (d, J=13.2 Hz, 3 H), 2.571 (d, J=6.3 Hz, 2 H), 3.0 (m, 2 H), 3.483 (m, 2 H), 3.603 (d, J=10.5 Hz, 2 H), 4.262 (t, J=5.1 Hz, 2 H), 6.752-6.825 (m, 3 H), 6.909-6.986 (m, 3 H), 7.126-7.173 (m, 2 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124323
Source datasetuspto-grants-2000_09
ORD IDord-d74b20c845ee444fae33ff7cfb709dfd
Source noteuspto-grants-2000_09