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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892152Generated: October 30, 2026

Potassium Carbonate → HCID 59132380, compound

https://huagongshe.com/reaction/1892152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-5-methylpyridineHCID 564216—
Reactant4-Formylphenylboronic AcidHCID 591073—
CatalystHCID 178418397HCID 178418397—
ProductHCID 59132380HCID 59132380122.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 2-bromo-5-methylpyridine (2 g), (4-formylphenyl)boronic acid (3.5 g), tetrakistriphenylphosphinepalladium (0) (0.672 g) and potassium carbonate (4.8 g) was dried under high vacuum for 10 minutes and dry dimethylformamide (15 mL) was added at room temperature. The reaction mixture was heated at 110° C. for 6 hours, and then quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine solution and dried over anhydrous sodium sulphate. The solvent was evaporated under the reduced pressure to obtain a residue which was purified by column chromatography over silica gel using 20% ethylacetate in hexane as eluant to afford the title compound (2.8 g). Mass (m/z): 198.20

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507670B2
Source datasetuspto-grants-2013_08
ORD IDord-5d5e64fb25af4c57a4d1ba72ce958f1a
Source noteuspto-grants-2013_08