Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2186121Generated: October 30, 2026

Ethyl Acetate → HCID 12044044, compound

https://huagongshe.com/reaction/2186121

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium CarbonateHCID 10340—
Reactant6-Chloronaphthalene-2-sulfonyl chlorideHCID 10635129—
ReactantHCID 23447422HCID 23447422—
SolventWaterHCID 962—
ProductHCID 12044044HCID 1204404469.2%

Reaction Steps

A mixture of 1-(4-cyanobenzyl)-2-piperazinone hydrochloride (201 mg), 6-chloronaphthalene-2-sulfonyl chloride (205 mg), sodium carbonate (254 mg), ethyl acetate (10 ml) and water (5 ml) was stirred at room temperature for 2 hours. The organic layer was separated, washed with saturated brine, dried (MgSO4) and concentrated. The residue was purified with silica gel column chromatography (hexane:ethyl acetate=1:2) to give pale pink crystals of the title compound (239 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06403595B1
Source datasetuspto-grants-2002_06
ORD IDord-edeb9c47fa29479faee58b2ebbcd6690
Source noteuspto-grants-2002_06