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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2233478Generated: October 30, 2026

Sodium Carbonate → 2-(pyrimidin-5-yl)benzaldehyde

https://huagongshe.com/reaction/2233478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-BromopyrimidineHCID 78344—
Reactant2-Formylphenylboronic acidHCID 292189—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
Product2-(pyrimidin-5-yl)benzaldehydeHCID 380786059.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

A microwave vial (20 ml) was charged with 2-formylphenylboronic acid (290 mg, 2.0 mmol), 5-bromo-pyrimidine (316 mg, 2.0 mmol) and 8 ml of acetonitrile. To this mixture was added 4 ml of aqueous sodium carbonate (1M), followed by 100 mg of dichlorobis-(triphenylphosphine)-palladium(II). The reaction vessel was sealed and heated at 150° C. for 5 minutes with microwave irradiation. After cooling, the reaction mixture was extracted with ethylacetate. The organic layer was evaporated to provide a crude material, which was purified by ISCO to give 220 mg of 2-pyrimidin-5-yl-benzaldehyde.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709493B2
Source datasetuspto-grants-2010_05
ORD IDord-04f3ed2bb2694658b40ed0135dbaaf0c
Source noteuspto-grants-2010_05