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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955211Generated: October 31, 2026

Potassium Carbonate → 1-[2-(4-Hydroxy-3-methylphenoxy)ethyl]-4-(2-fluoro-4-methylbenzyl)piperidine hydrochloride

https://huagongshe.com/reaction/1955211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(2-Fluoro-4-methylbenzyl)piperidine hydrochlorideHCID 23294347—
Reactant2-(4-Benzoxy-3-methylphenoxy)ethyl bromideHCID 23294447—
Product1-[2-(4-Hydroxy-3-methylphenoxy)ethyl]-4-(2-fluoro-4-methylbenzyl)piperidine hydrochlorideHCID 23294233—

Reaction Steps

The title compound was prepared from 4-(2-fluoro-4-methylbenzyl)piperidine hydrochloride (311.7 mg, 1.28 mmol), 2-(4-benzyloxy-3-methylphenoxy)ethyl bromide (411 mg, 1.28 mmol) and potassium carbonate (444 mg, 3.2 mmol) in two steps as white-off solid (244 mg), mp 165-167° C. 1H NMR (CD3OD) 1.503 (m, 2 H), 1.848 (m, 3 H), 2.076 (s, 3 H), 2.223 (s, 3 H), 2.560 (m, 2 H), 2.932 (m, 2 H), 3.389 (m, 2 H), 3.526 (m, 2 H), 4.141 (t, J=5.1 Hz, 2 H), 6.758 (s, 1 H), 6.667 (s, 1 H), 6.788-6.858 (m, 3 H), 7.109 (m, 1 H). Anal. Calcd for C22H29ClFNO2 : C, 67.08; H, 7.42; N, 3.98. Found: C, 66.85; H, 7.44; N, 3.46.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124323
Source datasetuspto-grants-2000_09
ORD IDord-89f2d82ec3504051890b629c3b7c8f53
Source noteuspto-grants-2000_09