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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864841Generated: October 26, 2026

1-(4-Pyridyl)piperazine → Methyl 4-[2-[4-(4-pyridyl)piperazin-1-yl]-2,2-dimethylacetyl]phenoxyacetate

https://huagongshe.com/reaction/864841

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Pyridyl)piperazineHCID 70517—
ReactantMethyl 4-(2,2-dimethylbromoacetyl)phenoxyacetateHCID 18918473—
SolventAcetonitrileHCID 6342—
ProductMethyl 4-[2-[4-(4-pyridyl)piperazin-1-yl]-2,2-dimethylacetyl]phenoxyacetateHCID 18918600—

Reaction Steps

Methyl 4-(2,2-dimethylbromoacetyl)phenoxyacetate (1.58 g) was added to a stirred solution of 1-(4-pyridyl)piperazine (1.63 g) in acetonitrile (40 ml). After 34 days, the solid formed was removed by filtration and the filtrate evaporated to give an oil. Purification by flash chromatography on silica, eluting with 0.5 to 4.0% v/v methanol/dichloromethane gave the title compound, 240 mg, as a white foam:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563141
Source datasetuspto-grants-1996_10
ORD IDord-1f36976d1408404fb0747ca1c6e85456
Source noteuspto-grants-1996_10