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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091631Generated: October 25, 2026

1-Methylpiperazine → (2-Chloro-4-trifluoromethylpyrimidin-5-yl)(4-methylpiperazin-1-yl)methanone

https://huagongshe.com/reaction/1091631

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Chloro-4-(trifluoromethyl)pyrimidine-5-carbonyl chlorideHCID 2736708—
SolventDichloromethaneHCID 6344—
Product(2-Chloro-4-trifluoromethylpyrimidin-5-yl)(4-methylpiperazin-1-yl)methanoneHCID 86640516—

Reaction Steps

N-Methylpiperazine (0.11 mL, 1 mmol) was added to a solution of 2-chloro-4-trifluoromethyl-pyrimidine-5-carbonyl chloride (0.24 g, 1 mmol) in DCM (4 mL) at 0° C. The mixture was stirred at that temperature for 1 hr, and the solvent was then removed under vacuum to give (2-chloro-4-trifluoromethylpyrimidin-5-yl)(4-methylpiperazin-1-yl)methanone as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129396B2
Source datasetuspto-grants-2012_03
ORD IDord-cd88129a9932471691a893eb2c828d3e
Source noteuspto-grants-2012_03