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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1006995Generated: October 31, 2026

Water → HCID 22503066, compound

https://huagongshe.com/reaction/1006995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant2-BromoethanolHCID 10898—
ReactantHCID 22503392HCID 22503392—
ProductHCID 22503066HCID 22503066—

Reaction Steps

The resulting 1-(piperazin-1-yl)-3-[4-(propylsulfonyl)phenyl]isoquinoline (0.61 g) was dissolved in N,N-dimethylformamide (10 ml), followed by the addition of triethylamine (401 μl) and ethylene bromohydrin (255 μl), and the resulting reaction mixture was reacted at 50° C. overnight in nitrogen atmosphere. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was washed with water (four times) and brine, and dried over magnesium sulfate. The solvent was evaporated, and the resulting residue was purified by silica gel column chromatography (chloroform/methanol system), to give 0.59 g of the free compound of the title compound as a colorless powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06790844B2
Source datasetuspto-grants-2004_09
ORD IDord-8bc7ff0cb04b4383a745748126aafe1c
Source noteuspto-grants-2004_09