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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1460661Generated: November 3, 2026

Potassium Carbonate → (R)-1-[2-[[2-(4-Fluoro-2-methylphenyl)-2-(2-methylphenyl)ethenyl]oxy]ethyl]-3-piperidine carboxylic acid ethyl ester

https://huagongshe.com/reaction/1460661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl piperidine-3-carboxylate--hydrogen chloride (1/1)HCID 12896004—
Reactant1-[2-(2-Bromoethoxy)-1-(2-methylphenyl)ethenyl]-4-fluoro-2-methylbenzeneHCID 54296314—
SolventAcetoneHCID 180—
Product(R)-1-[2-[[2-(4-Fluoro-2-methylphenyl)-2-(2-methylphenyl)ethenyl]oxy]ethyl]-3-piperidine carboxylic acid ethyl esterHCID 54574747—

Reaction Steps

1-[2-(2-Bromethoxy)-1-(2-methylphenyl)ethenyl]-4-fluoro-2-methylbenzene (1.15 g, 0.0033 mol), the (R)-enantiomer of ethyl nipecotate hydrochloride (see example 1) (1.92 g, 0.0099 mol) and dried potassium carbonate (2.28 g, 0.0165 mol) were stirred in acetone (100 ml) at reflux temperature for 54 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05071859
Source datasetuspto-grants-1991_12
ORD IDord-e19f682f29964207af75a850c230b58b
Source noteuspto-grants-1991_12