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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 404787Generated: October 30, 2026

4,6-Dichloropyrimidine → HCID 57708302, compound

https://huagongshe.com/reaction/404787

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 numberUS08748606B2
Source datasetuspto-grants-2014_06
ORD IDord-0ef012c381a2474c8cae0970895add0c
Source noteuspto-grants-2014_06