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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1383297Generated: November 2, 2026

Water → HCID 9824143, compound

https://huagongshe.com/reaction/1383297

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(2-Bromoethyl)indoleHCID 76924—
ReactantHCID 9947928HCID 9947928—
SolventAcetonitrileHCID 6342—
ProductHCID 9824143HCID 9824143—

Reaction Steps

A mixture of 1-(2-methoxy-phenyl)-4-piperidin-3-ylmethyl-piperazine (0.5 g, 1.72 mmol) from example 6, 3-(2-bromoethyl)indole (0.38 g, 1 equivalent) and potassium carbonate (0.48 g, 2 equivalents) in acetonitrile (25 mL) were refluxed for 24 hours under a nitrogen atmosphere. Water (100 mL)) was added and the product extracted into ethyl acetate (3×50 mL). The combined organics were washed with water (25 mL), brine (25 mL) and dried over anhydrous sodium sulfate. Filtration and concentration in vacuum afforded the required product. Treatment with excess ethereal HCl gave the hydrochloride salt of the above titled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06255302B1
Source datasetuspto-grants-2001_07
ORD IDord-51a6ad85729f40019d211d460de14531
Source noteuspto-grants-2001_07