Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267975Generated: October 25, 2026

Potassium Iodide → 5-[4-(alpha-Hydroxy-alpha-phenylbenzyl)piperidino]valerophenone hydrochloride

https://huagongshe.com/reaction/267975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantAzacyclonolHCID 15723—
Reactant5-Chloro-1-phenyl-1-pentanoneHCID 70338—
ReactantPotassium BicarbonateHCID 516893—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
Product5-[4-(alpha-Hydroxy-alpha-phenylbenzyl)piperidino]valerophenone hydrochlorideHCID 21552998—

Reaction Steps

A mixture of 27.6 g (0.1 mole) of α,α-diphenyl-4-piperidinemethanol, 21.6 g (0.11 mole) of 5-chlorovalerophenone, 20 g of potassium bicarbonate, and 0.1 g of potassium iodide in 300 ml of toluene and 25 ml of water is stirred and refluxed for 136 hours then worked up by the procedure described in Examples 2 and 3 to give 5-[4-(α-hydroxy-α-phenylbenzyl)piperidino]valerophenone hydrochloride, M.P. 162°-164°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03946022
Source datasetuspto-grants-1976_03
ORD IDord-ecdb1a75e63c4c2685b929b1aa626727
Source noteuspto-grants-1976_03