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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987489Generated: October 30, 2026

Benzenamine, 3-bromo-4-methyl- → N-(3-bromo-4-methyl-phenyl)4-(4-methyl-piperazin-1-ylmethyl)-benzamide

https://huagongshe.com/reaction/1987489

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-bromo-4-methyl-HCID 82187—
ReactantMethyl 4-((4-methylpiperazin-1-yl)methyl)benzoateHCID 782222—
ProductN-(3-bromo-4-methyl-phenyl)4-(4-methyl-piperazin-1-ylmethyl)-benzamideHCID 10309714—

Reaction Steps

Another process, depicted in Scheme 2, involves reacting 3-bromo-4-methyl-aniline with 4-(4-methyl-piperazin-1-ylmethyl)-benzoic acid methyl ester to obtain N-(3-bromo-4-methyl-phenyl)-4-(4-methyl-piperazin-1-ylmethyl)-benzamide. The latter is reacted with 4-(3-pyridyl)-2-pyrimidine amine (which is obtained by reacting cyanamide with 3-dimethylamino-1-pyridin-3-yl-propenone) to obtain imatinib.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550591B2
Source datasetuspto-grants-2009_06
ORD IDord-f60f8ac9bc7f4f63bb0978390afe8a46
Source noteuspto-grants-2009_06