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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086844Generated: October 31, 2026

4-Nitrophenethyl bromide → HCID 19759194, compound

https://huagongshe.com/reaction/1086844

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitrophenethyl bromideHCID 79266—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 19759205HCID 19759205—
SolventEthanolHCID 702—
ProductHCID 19759194HCID 19759194—

Reaction Steps

A mixture of 0.46 g (0.00183 mol) of 2-(4-piperidyl)-1-indanone hydrochloride, 0.578 g (0.00251 mol) of p-nitrophenethyl bromide, 0.422 g (0.00502 mol) sodium bicarbonate and 20 mL of ethanol was stirred and refluxed for 72 hours. The ethanol was removed by evaporation, and the residue was partitioned between ethyl acetate and water. The ethyl acetate phase was washed with water, dried over magnesium sulfate, filtered, and the ethyl acetate removed. The residue was purified by chromatography on silica gel using 2.5% methanol in chloroform as an eluant. Evaporation of the solvent gave a crystalline product that was converted to a hydrochloride salt. Recrystallization from ethanol gave 2-[1-(4-nitrophenethyl)-4-piperidyl]-1-indanone hydrochloride, mp 259°-261° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05032598
Source datasetuspto-grants-1991_07
ORD IDord-cd2c18aed5804789934597fcca72b072
Source noteuspto-grants-1991_07