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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393732Generated: October 26, 2026

5-(4-Fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochloride → 2-Piperazin-1-yl-5-(4-trifluoromethylphenyl)pyrimidine, dihydrochloride

https://huagongshe.com/reaction/393732

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochlorideHCID 22646672—
Reactant4-[5-(4-Trifluoromethylphenyl)pyrimidin-2-yl]piperazine-1-carboxylic acid tert-butyl esterHCID 69894809—
Product2-Piperazin-1-yl-5-(4-trifluoromethylphenyl)pyrimidine, dihydrochlorideHCID 13172458369%

Reaction Steps

Prepared according to the method for the preparation of 5-(4-fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochloride, from 4-[5-(4-trifluoromethylphenyl)pyrimidin-2-yl]piperazine-1-carboxylic acid tert-butyl ester(0.392 g), to furnish the title compound as an off-white solid (0.250 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809100B2
Source datasetuspto-grants-2004_10
ORD IDord-572789265b344a03bbc1627c2e50fa69
Source noteuspto-grants-2004_10