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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352887Generated: October 31, 2026

1-[3-(Trifluoromethyl)pyridin-2-yl]piperazine → HCID 21101317, compound

https://huagongshe.com/reaction/1352887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[3-(Trifluoromethyl)pyridin-2-yl]piperazineHCID 2777786—
Reactant2,4-Dichloro-6-(piperidin-1-yl)pyrimidineHCID 21101299—
SolventChlorobenzeneHCID 7964—
ProductHCID 21101317HCID 21101317—

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 2,4-dichloro-6-(1-piperidinyl)pyrimidine (100 mg, 0.43 mmol) and 1-[3-(trifluoromethyl)pyrid-2-yl]piperazine (119 mg, 0.52 mmol) in chlorobenzene (1 mL) was heated at 140° C. in a sealed tube for 24 hours. The solvent was removed and the crude material was purified by preparative TLC, eluting with hexane/ethyl acetate (9:1). 4-chloro-6-(1-piperidinyl)-2-{4-[3-(trifluoromethyl)-2-pyridinyl]-1-piperazinyl}pyrimidine was obtained as a solid (79 mg, 0.19 mmol, 44%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220775B2
Source datasetuspto-grants-2007_05
ORD IDord-8feb84854de64ba9a5ff84837a9e4dd3
Source noteuspto-grants-2007_05