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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921338Generated: October 31, 2026

1-Methylpiperazine → 5-chloro-N-[6-(dimethylphosphoryl)-2-methoxypyridin-3-yl]-4-(4-methylpiperazin-1-yl)pyrimidin-2-amine

https://huagongshe.com/reaction/921338

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant(5-Amino-6-methoxypyridin-2-yl)dimethylphosphine oxideHCID 67052694—
Reactant2,5-Dichloro-4-(4-methylpiperazin-1-yl)pyrimidineHCID 79633391—
Product5-chloro-N-[6-(dimethylphosphoryl)-2-methoxypyridin-3-yl]-4-(4-methylpiperazin-1-yl)pyrimidin-2-amineHCID 68156844—

Reaction Steps

This compound can be prepared by reacting 2,4,5-trichloropyrimidine with 1-Methyl piperazine as described in Example 32 to generate 2,5-dichloro-4-(4-methylpiperazin-1-yl)pyrimidine. 2,5-dichloro-4-(4-methylpiperazin-1-yl)pyrimidine is then reacted with 6-(dimethylphosphoryl)-2-methoxypyridin-3-ylamine (prepared in Example 32) as described in Example 32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273077B2
Source datasetuspto-grants-2016_03
ORD IDord-2edca25be8244ae0ba7f0a4ad90766e7
Source noteuspto-grants-2016_03