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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921336Generated: October 30, 2026

2,4,5-Trichloropyrimidine → 5-chloro-N2-[5-(dimethylphosphoryl)-3-methoxypyrazin-2-yl]-N4-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidine-2,4-diamine

https://huagongshe.com/reaction/921336

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant2-Methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)anilineHCID 45789991—
Reactant5-(Dimethylphosphoryl)-3-methoxypyrazin-2-amineHCID 67052682—
Reactant2,5-dichloro-N-(2-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)phenyl)pyrimidin-4-amineHCID 86668798—
Product5-chloro-N2-[5-(dimethylphosphoryl)-3-methoxypyrazin-2-yl]-N4-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidine-2,4-diamineHCID 68156849—

Reaction Steps

This compound can be prepared as in Example 32 by reacting 2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]aniline with 2,4,5-trichloropyrimidine to generate 2,5-dichloro-N-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidin-4-amine. 2,5-dichloro-N-{2-methoxy-4-[4-(4-methylpiperazin-1-yl)piperidin-1-yl]phenyl}pyrimidin-4-amine is then reacted with 5-(dimethylphosphoryl)-3-methoxypyrazin-2-amine (prepared in Example 33) according to the procedure described in Example 32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273077B2
Source datasetuspto-grants-2016_03
ORD IDord-ed7749e4c3e5481f934f5faf29f618d8
Source noteuspto-grants-2016_03