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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250095Generated: October 29, 2026

Sodium Carbonate → HCID 57476588, compound

https://huagongshe.com/reaction/250095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Amino-6-chloropyrimidineHCID 238012—
Reactant(3-Chlorophenyl)boronic acidHCID 2734323—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventDimethoxyethane ethanolHCID 20074477—
ProductHCID 57476588HCID 5747658891.4%

Reaction Conditions

Temperature125 °C

Reaction Steps

A mixture of 6-chloropyrimidin-4-amine (0.324 g, 2.5 mmol), 3-chlorophenylboronic acid (0.489 g, 3.13 mmol), Na2CO3 (0.795 g, 7.50 mmol) and bis(triphenylphosphine)palladium(II)chloride (0.035 g, 0.050 mmol) was suspended in a mixture of DME/EtOH/wate (15:2:3 mL). The mixture was heated in the microwave synthesizer at 125° C. for 20 min and concentrated. The residue was purified by silica gel chromatography (30-70% ethyl acetate in hexanes) to afford: 6-(3-chlorophenyl)pyrimidin-4-amine (0.47 g, 2.286 mmol, 91% yield) as a yellow solid. LCMS R.T.=1.45; [M+2H]+=208.05.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863291B2
Source datasetuspto-grants-2011_01
ORD IDord-128672e7fc66482aafaad61f76a4bb10
Source noteuspto-grants-2011_01