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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 327074Generated: October 30, 2026

Sulfuryl chloride → HCID 21250803, compound

https://huagongshe.com/reaction/327074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
Reactant1-BenzylpiperazineHCID 75994—
SolventAcetonitrileHCID 6342—
ProductHCID 21250803HCID 2125080389%

Reaction Steps

A solution of 1-benzylpiperazine (20.0 g, 0.114 mol) in acetonitrile (45 ml) was added to a solution of sulphuryl chloride (28 ml, 0.346 mol) in acetonitrile (50 ml) and the mixture heated under reflux for 17 hours, then cooled. The solvent was removed by evaporation under vacuum, then the residue triturated with ether (20×50 ml) to yield the title compound (27.8 g, 89%), which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05272147
Source datasetuspto-grants-1993_12
ORD IDord-7f289013ceb649bd9049c7c292baeccf
Source noteuspto-grants-1993_12