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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393711Generated: October 25, 2026

5-(4-Fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochloride → 4-[5-(4-Fluorophenyl)pyridin-2-yl]piperazine dihydrochloride

https://huagongshe.com/reaction/393711

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochlorideHCID 22646672—
Reactant4-[5-(4-Fluorophenyl)pyridin-2-yl]piperazine-1-carboxylic acid tert-butyl esterHCID 69895707—
Product4-[5-(4-Fluorophenyl)pyridin-2-yl]piperazine dihydrochlorideHCID 2264669389%

Reaction Steps

Prepared according to the method for the preparation of 5-(4-fluorophenyl)-2-piperazin-1-ylpyrimidine dihydrochloride, from 4-[5-(4-fluorophenyl)pyridin-2-yl]piperazine-1-carboxylic acid tert-butyl ester (0.146 g), to provide the title compound as a white solid (0.120 g, 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809100B2
Source datasetuspto-grants-2004_10
ORD IDord-687ab202f11b4e2ba79244c3e163a671
Source noteuspto-grants-2004_10