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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1419829Generated: October 28, 2026

Dichloromethane → 1-[(2,6-Dichloropyridin-4-yl)carbonyl]-4-methylpiperazine, hydrochloride

https://huagongshe.com/reaction/1419829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant1-MethylpiperazineHCID 53167—
Reactant2,6-Dichloro-isonicotinoyl chlorideHCID 2781643—
SolventDiethyl EtherHCID 3283—
Product1-[(2,6-Dichloropyridin-4-yl)carbonyl]-4-methylpiperazine, hydrochlorideHCID 131720335—

Reaction Steps

To methylene chloride (15 mL) was added 2,6-dichloropyridine-4-carbonyl chloride (1.0 g, 4.8 mmol) and 1-methylpiperazine (0.48 g, 4.8 mmol). After stirring for 1 day, the reaction was poured into ether. The resulting solid was filtered to give 1-[(2,6-dichloropyridin-4-yl)carbonyl]-4-methylpiperazine, hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05889005
Source datasetuspto-grants-1999_03
ORD IDord-dd41bda6c27e4852987a50c4aa4f5299
Source noteuspto-grants-1999_03