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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549344Generated: October 26, 2026

Potassium Carbonate → (RS)-1-Benzyl-2-[5-(4-fluoro-phenyl)-tetrazol-2-ylmethyl]-piperidine

https://huagongshe.com/reaction/549344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantDiisopropylethylamineHCID 81531—
Reactant5-(4-Fluorophenyl)-1H-tetrazoleHCID 766140—
Reactant1-Benzyl-2-(bromomethyl)piperidineHCID 23146274—
SolventO-XyleneHCID 7237—
Product(RS)-1-Benzyl-2-[5-(4-fluoro-phenyl)-tetrazol-2-ylmethyl]-piperidineHCID 67158567—

Reaction Steps

N-Benzyl-2-bromomethylpiperidine (2.1 g), 5-(4-fluoro-phenyl)-2H-tetrazole (1.28 g) and potassium carbonate (6 g) were combined in xylene (100 ml) containing diisopropylethylamine (7 ml) and boiled for 16 h. The reaction mixture was cooled to room temperature, filtered, solvent removed at reduced pressure and the residue column chromatographed (silica gel; diethyl ether/petroleum ether 40:60 eluant) to give after combining appropriate fractions and removing solvent at reduced pressure the title compound 10.44 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943645B2
Source datasetuspto-grants-2011_05
ORD IDord-927f57ebbb234062a58014eabdeae23e
Source noteuspto-grants-2011_05