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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2243405Generated: November 5, 2026

1-Methylpiperazine → Imatinib

https://huagongshe.com/reaction/2243405

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant4-(Chloromethyl)-N-(4-methyl-3-((4-(3-pyridinyl)-2-pyrimidinyl)amino)phenyl)benzamideHCID 10181075—
ProductImatinibHCID 5291—

Reaction Steps

In certain embodiments of the invention, after condensing 4-chloromethyl-N-(4-methyl-3-(4-(pyridin-3-yl)pyrimidin-2-ylamino)phenyl)benzamide with an excess of N-methylpiperazine to obtain imatinib base, and adding water or a mixture of water and an organic solvent; the reaction mixture is neutralized.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674901B2
Source datasetuspto-grants-2010_03
ORD IDord-f96c09414e354ccfb02bd3f011bfd8d8
Source noteuspto-grants-2010_03