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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388383Generated: October 25, 2026

Sodium Carbonate → HCID 55113879, compound

https://huagongshe.com/reaction/388383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-Ethoxybenzeneboronic acidHCID 2773920—
Reactant2-Chloropyrimidine-5-carboxylic acidHCID 11094906—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 55113879HCID 551138796.5%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a solution of 2-chloro-5-pyrimidinecarboxylic acid (Anichem LLC; 100 mg, 0.631 mmol) in 1,2-dimethoxyethane (9 ml) was added [3-(ethyloxy)phenyl]boronic acid (Sigma-Aldrich; 314 mg, 1.892 mmol), sodium carbonate (401 mg, 3.78 mmol) pre-dissolved in water (1 ml) and bis(triphenylphosphine)palladium(II)chloride (66.4 mg, 0.095 mmol). The mixture was heated at 140° C. for 30 minutes in a microwave reactor (high absorbance). The catalyst was filtered and the mother liquor evaporated to dryness. Purification using MDAP gave the title compound as a white solid (10 mg);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377941B2
Source datasetuspto-grants-2013_02
ORD IDord-bf1aa1cf1bc044499d4bac6df2d67693
Source noteuspto-grants-2013_02