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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1053207Generated: October 31, 2026

4,6-Dichloropyrimidine → HCID 57708302, compound

https://huagongshe.com/reaction/1053207

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 numberUS09393246B2
Source datasetuspto-grants-2016_07
ORD IDord-0e7c3b393e4249cb8a3e37bf42897791
Source noteuspto-grants-2016_07