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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365297Generated: October 26, 2026

2-Chloropyridine → 4-(2-Methoxyphenyl)-1-(3-(pyridin-2-yl)aminopropyl)piperazine

https://huagongshe.com/reaction/365297

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloropyridineHCID 7977—
Reactant1-(3-Aminopropyl)-4-(2-methoxyphenyl)piperazineHCID 10467259—
SolventDichloromethaneHCID 6344—
Product4-(2-Methoxyphenyl)-1-(3-(pyridin-2-yl)aminopropyl)piperazineHCID 2329093213.4%

Reaction Steps

The product of Example 27 (3.9 g, 16 mmol) and 2-chloropyridine (1.82 g, 16 mmol) were heated at 160° C. in a sealed vessel for 6 h. After cooling, the residue was taken up into CH2Cl2 (50 ml) washed with aqueous NaOH (3×50 ml), dried (MgSO4) and evaporated in vacuo. The residue was purified by chromatography [alumina; ethyl acetate-toluene (1:4)] to give the product (0.7 g) as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127357
Source datasetuspto-grants-2000_10
ORD IDord-44c7f45ad7ea43e1a71cb8c15e4f41e7
Source noteuspto-grants-2000_10