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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278612Generated: November 2, 2026

Sodium → HCID 18430883, compound

https://huagongshe.com/reaction/1278612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
ReactantHCID 18430934HCID 18430934—
SolventEthanolHCID 702—
ProductHCID 18430883HCID 18430883—

Reaction Steps

Sodium (0.23 g/10.0 mmol) was added to ethanol (20 ml). To the resulting solution was added N-[3-(4-benzyl-1-piperazinyl)propyl]-3-chloro-1-propanesulfonamide in ethanol (20 ml) and the mixture was stirred for 1 day at reflux temperature. The solvent was removed in vacuo and the residue was diluted with dichloromethane (50 ml) and water (50 ml). The aqueous layer was extracted with dichloromethane (50 ml). The combined extracts were washed with brine (50 ml), dried over magnesium sulfate, filtered and concentrated in vacuo. The residue was purified by column chromatography (NH2 gel/dichloromethane) to give a colorless oil (0.60 g/21%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444677B2
Source datasetuspto-grants-2002_09
ORD IDord-519b93e1e339480a9fce67f427fee519
Source noteuspto-grants-2002_09