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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720061Generated: November 3, 2026

Potassium Carbonate → HCID 15342551, compound

https://huagongshe.com/reaction/1720061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-HydroxyindoleHCID 16054—
Reactant1-Bromo-4-phenylbutaneHCID 259668—
SolventDichloromethaneHCID 6344—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 15342551HCID 15342551—

Reaction Steps

A stirred mixture of 5-hydroxyindole (0.5 g, 3.8 mmol), anhydrous K2CO3 (1.58 g, 11.4 mmol), (4-bromobutyl) benzene (2.11 g, 11.4 mmol), and a catalytic amount of Kl in 2-butanone (40 ml) was heated at reflux overnight under nitrogen. After allowing to cool to room temperature, the reaction mixture was filtered, the flitrate then concentrated under reduced pressure to give an oil. The oil was taken up in CH2Cl2 (50 ml) and washed successively with 2N-NaOH (1×20 ml) and water (1×20 ml). The organic portion was dried (MgSO4) and the solvent was removed under reduced pressure to give an oil. The oil was purified by column chromatography using a solvent system of CH2Cl2 /Hexane (40:60) to give 5-(4-phenylbutyloxy)indole as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504101
Source datasetuspto-grants-1996_04
ORD IDord-a2859af15be2471da1411f434274fb4d
Source noteuspto-grants-1996_04