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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014110Generated: October 30, 2026

4,6-Dichloropyrimidine → HCID 57708302, compound

https://huagongshe.com/reaction/1014110

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 numberUS07982036B2
Source datasetuspto-grants-2011_07
ORD IDord-629432dd0bc749bebe7ce81865166f4b
Source noteuspto-grants-2011_07