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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 276908Generated: October 27, 2026

4-Phenylpiperidin-4-ol → HCID 22629575, compound

https://huagongshe.com/reaction/276908

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenylpiperidin-4-olHCID 96387—
ReactantSodium BicarbonateHCID 516892—
Reactant2a-(4-Bromobutyl)-1-methyl-2a,3,4,5-tetrahydro-1H-benz[cd]indol-2-oneHCID 11056361—
SolventEthanolHCID 702—
ProductHCID 22629575HCID 2262957554%

Reaction Steps

A mixture of 2a-(4-bromobutyl)-1-methyl-2a,3,4,5-tetrahydrobenz[cd]indole-2(1H)-one (322 mg, 1 mmol), 4-hydroxy-4-phenylpiperidine (210 mg, 1.2 mmol), sodium bicarbonate (102 mg, 1.2 mmol) and ethanol (15 ml) was heated under reflux for 6.3 hours on an oil bath, the reaction solution was cooled, and the thus precipitated crystals were collected by filtration to obtain 226 mg of the title compound (0.54 mmol, 54% in yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355642B1
Source datasetuspto-grants-2002_03
ORD IDord-d1487146c1964acb8e6aedcf6a00df6c
Source noteuspto-grants-2002_03