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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278611Generated: October 31, 2026

Sodium Hydroxide → HCID 18430934, compound

https://huagongshe.com/reaction/1278611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Chloropropanesulphonyl chlorideHCID 15410—
Reactant3-(4-benzylpiperazin-1-yl)propan-1-amineHCID 3149269—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18430934HCID 18430934—

Reaction Steps

To a stirred solution of 3-(4-benzyl-1-piperazinyl)propylamine (2.01 g/8.61 mmol) in tetrahydrofuran (15 ml) were added 2 N NaOH (5.6 ml/ 11.2 mmol) and 3-chloropropanesulfonylchloride (2.00 g/11.3 mmol), and the mixture was stirred for 1 day. The reaction mixture was quenched with water (50 ml) and the whole was extracted with ethyl acetate (50 ml). The extract was 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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06444677B2
Source datasetuspto-grants-2002_09
ORD IDord-99e2016b805e4f4d94b7e565237f9589
Source noteuspto-grants-2002_09