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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440242Generated: October 26, 2026

Piperazine → 1-(6-Methoxypyridin-2-yl)piperazine

https://huagongshe.com/reaction/440242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
ReactantChloroformHCID 6212—
Reactant2-Chloro-6-methoxypyridineHCID 87009—
SolventMethanolHCID 887—
ProductAmmoniaHCID 22228%
Product1-(6-Methoxypyridin-2-yl)piperazineHCID 1220047062.1%

Reaction Steps

In a sealed tube, 8.6 g of piperazine and 2.9 g (0.02 mole) of 2-chloro-6-methoxypyridine were reacted at 150° C. for 4 hours. After the reaction, the reaction mixture was applied to silica gel column chromatography (the eluent used was a mixture of chloroform: methanol : 28% aqueous ammonia = 40 : 9 : 1) to obtain 2.4 g of 1-(6-methoxy-2-pyridyl)piperazine as pale yellow liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05519016
Source datasetuspto-grants-1996_05
ORD IDord-ebced245ede149b797c0a7a977535614
Source noteuspto-grants-1996_05