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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955224Generated: November 2, 2026

Potassium Carbonate → 1-[2-(2-Hydroxyphenoxy)ethyl]-4-(4-methylbenzyl)piperidine hydrochloride

https://huagongshe.com/reaction/1955224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4-Methylbenzyl)piperidine hydrochlorideHCID 23294275—
Reactant1-Benzyloxy-2-(2-bromoethoxy)benzeneHCID 23294543—
Product1-[2-(2-Hydroxyphenoxy)ethyl]-4-(4-methylbenzyl)piperidine hydrochlorideHCID 23294395—

Reaction Steps

The title compound was prepared from 4-(4-methylbenzyl)piperidine hydrochloride (294 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 225-227° C. 1H NMR (CD3OD) 1.436 (m, 2 H), 1.758 (d, J=12.9 Hz, 3 H), 2.135 (s, 3 H), 2.443 (d, J=6.3 Hz, 2 H), 2.900 (m, 2 H), 3.388 (m, 2 H), 3.503 (m, 2 H), 4.172 (t, J=5.7 Hz, 2 H), 6.651-6.739 (m, 3 H), 6.818 (m, 1 H), 6.928 (m, 4 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124323
Source datasetuspto-grants-2000_09
ORD IDord-51f7e709b272447093a4eec3fbead0fb
Source noteuspto-grants-2000_09