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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577317Generated: October 29, 2026

4,6-Dichloropyrimidine → HCID 57708302, compound

https://huagongshe.com/reaction/577317

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant3-PhenoxyanilineHCID 77135—
ReactantDiisopropylethylamineHCID 81531—
Solvent1-ButanolHCID 263—
ProductHCID 57708302HCID 5770830257%

Reaction Steps

A solution of 4,6-dichloropyrimidine (0.5 g, 3.3 mmol), 3-phenoxyaniline (0.75 g, 4 mmol) and DIPEA (0.65 g, 5 mmol) in n-butanol (5 mL) was subjected to microwave irradiation (110° C., 30 min). The reaction mixture was cooled, concentrated under reduced pressure and the residue was dissolved in EtOAc (10 mL). This solution was washed with water (5 mL) and brine (5 mL), and was dried over Na2SO4. Concentrated under reduced pressure gave a residue that was purified by column chromatography (SiO2, 60-120, hexane/ethylacetate, 8/2) to give 6-chloro-N-(3-phenoxyphenyl)pyrimidine-4-amine (0.56 g, 56%) as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040541B2
Source datasetuspto-grants-2015_05
ORD IDord-ed9d5218aac94628bd2b9758ffde3a71
Source noteuspto-grants-2015_05