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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1038725Generated: November 1, 2026

4-Amino-6-chloropyrimidine → N-{4-[2-(4-Methyl-piperazin-1-yl)-ethoxy]-phenyl}-pyrimidine-4,6-diamine

https://huagongshe.com/reaction/1038725

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-6-chloropyrimidineHCID 238012—
Reactant4-[2-(4-Methylpiperazin-1-yl)ethoxy]anilineHCID 23008792—
SolventWaterHCID 962—
ProductN-{4-[2-(4-Methyl-piperazin-1-yl)-ethoxy]-phenyl}-pyrimidine-4,6-diamineHCID 66670025—

Reaction Conditions

Temperature150 °C

Reaction Steps

The title compound is prepared as described in Example 152A but using 4-[2-(4-methyl-piperazin-1-yl)-ethoxy]-phenylamine (300 mg, 1.28 mmol, 1 eq.), 6-chloro-pyrimidin-4-ylamine, water (0.5 ml), and stirring the reaction mixture for 2 h at 150° C. The crude product is purified by trituration in diethyl ether to afford the title compound as a white solid. ESI-MS: 329.1 [MH]+; tR=0.98 min (purity: 100%, gradient J).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552002B2
Source datasetuspto-grants-2013_10
ORD IDord-fbc2a8f4fba64da1b09f6f55cec92761
Source noteuspto-grants-2013_10