Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155833Generated: October 31, 2026

Ethanol → 3-[4-(1,1-Dimethylheptyl)-2-hydroxyphenyl]piperidine

https://huagongshe.com/reaction/1155833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant3-[4-(1,1-Dimethylheptyl)-2-hydroxyphenyl]-1,2,5,6-tetrahydropyridineHCID 15571561—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product3-[4-(1,1-Dimethylheptyl)-2-hydroxyphenyl]piperidineHCID 1557155862%

Reaction Steps

A mixture of 7.4 g. (24.5 mmoles) of 3-[4-(1,1-dimethylheptyl)-2-hydroxyphenyl]-1,2,5,6-tetrahydropyridine and 2.0 g. of 10% palladium-on-carbon in 150 ml. of ethanol and 75 ml. of ethyl acetate is stirred under one atmosphere of hydrogen for 2.5 hours. The reaction is filtered through diatomaceous earth and evaporated. Crystallization of the residue from ether-pentane gave 4.6 g. (62%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04332942
Source datasetuspto-grants-1982_06
ORD IDord-4aea9a63763e459ea2ac3187addec0e0
Source noteuspto-grants-1982_06