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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1720063Generated: October 31, 2026

Potassium Carbonate → HCID 15342553, compound

https://huagongshe.com/reaction/1720063

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-HydroxyindoleHCID 16054—
ReactantHCID 15342547HCID 15342547—
ReactantHCID 22419957HCID 22419957—
SolventDichloromethaneHCID 6344—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 15342553HCID 15342553—

Reaction Steps

Synthesis of 3-(2-aminoethyl)-5-(5-phenylpentyloxy)indole was based on the protocols of example 1. A stirred mixture of 5-hydroxyindole (0.5 g, 3.8 mmol), anhydrous K2CO3, (2-bromopentyl)benzene, and a catalytic amount of KI 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 was 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-(5-phenylpentyloxy)indole as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05504101
Source datasetuspto-grants-1996_04
ORD IDord-f4376d5926e94592a510a1c4af1cea29
Source noteuspto-grants-1996_04