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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1165860Generated: November 1, 2026

Hydrochloric Acid → HCID 14257849, compound

https://huagongshe.com/reaction/1165860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Bromopropyl)benzeneHCID 12503—
ReactantPhenyl(piperidin-4-yl)methanoneHCID 226102—
SolventTolueneHCID 1140—
SolventToluene ethylacetateHCID 21584019—
SolventEthylacetate methanolHCID 21584119—
ProductHCID 14257849HCID 14257849—

Reaction Steps

A solution of phenyl (4-piperidinyl)methanone (18.1 g, 0.096 mol) was dissolved in toluene (200 ml) containing 1-bromo-3-phenylpropane (21.9 g, 0.11 mol, 16.7 ml), K2CO3 (30.4 g, 0.22 mol) and KI (0.2 g ) and was refluxed for 64 h. The reaction mixture was filtered and concentrated to give a light yellow oil. This material was dissolved in toluene/EtOAc (1:1) and treated with HCl (0.096 mol) dissolved in CH3OH/EtOAc (2:5, 35 ml) to give a precipitate which was filtered off and recrystallized twice from EtOH/Et2O (150 ml) to give phenyl[1-(3-phenylpropyl)-4-piperidinyl)-methanone hydrochloride, mp 199°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04912117
Source datasetuspto-grants-1990_03
ORD IDord-c19afd1e50434f75b3b502e7adfdc0a8
Source noteuspto-grants-1990_03