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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495463Generated: October 29, 2026

Potassium Carbonate → HCID 22326840, compound

https://huagongshe.com/reaction/495463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 22326897HCID 22326897—
SolventAcetonitrileHCID 6342—
ProductHCID 22326840HCID 22326840—

Reaction Steps

A mixture of 1-(2-chloroethoxy)-2-methoxy-4-nitrobenzene (Step A, 1 eq), N-methylpiperazine (3 eq) and K2CO3 (2.5 eq) in CH3CN was stirred and heated under reflux until HPLC indicated the reaction was complete. The resulting solid was filtered, rinsed well with CH2Cl2 and the filtrate and washings were combined, concentrated and purified by column chromatography giving 1-[2-(2-methoxy-4-nitro-phenoxy)-ethyl]-4-methyl-piperazine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06939874B2
Source datasetuspto-grants-2005_09
ORD IDord-7751c82824fa4fd3a6a4caa84299b606
Source noteuspto-grants-2005_09