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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481366Generated: October 26, 2026

1-(1-Naphthyl)piperazine → 2-Chloro-1-[4-(1-naphthyl)piperazin-1-yl]ethanone

https://huagongshe.com/reaction/481366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(1-Naphthyl)piperazineHCID 1342—
ReactantChloroacetyl chlorideHCID 6577—
ReactantCalcium CarbonateHCID 10112—
Reactant2-Chloro-1-(4-o-tolylpiperazin-1-yl)ethanoneHCID 4741212—
SolventMethyl Ethyl KetoneHCID 6569—
Product2-Chloro-1-[4-(1-naphthyl)piperazin-1-yl]ethanoneHCID 474124192%

Reaction Steps

Compound 49A is prepared according to the procedure described for compound 12A using the following reactants: chloroacetyl chloride (270 ml, 3.45 mmol); 1-(1-naphthyl)piperazine (610 mg, 2.88 mmol); calcium carbonate (860 mg, 8.64 mmol); methyl ethyl ketone (20 ml).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789412
Source datasetuspto-grants-1998_08
ORD IDord-9322168791ba41ad9e780d551849caaa
Source noteuspto-grants-1998_08