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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220065Generated: October 29, 2026

Sodium Carbonate → HCID 46897435, compound

https://huagongshe.com/reaction/220065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
Reactant(2,4-Dichlorophenyl)boronic acidHCID 2734659—
ReactantHCID 46897521HCID 46897521—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
ProductHCID 46897435HCID 46897435—

Reaction Conditions

Temperature90 °C

Reaction Steps

In a test tube which had been dried by heating and preheated to 100° C., the degassed diluent mixture dioxane (2 ml)/water (0.7 ml) was added to N-(4-chloro-6-cyclopropylaminopyrimidin-5-yl)-2-ethylnicotinamide (0.41 mmol), sodium carbonate (3 eq) and 2,4-dichlorophenylboronic acid (2 eq). 5 mol % of tetrakis(triphenylphosphine)palladium(0) were added, and the reaction mixture was stirred at 90° C. for 3 hours. The mixture was then diluted with water and extracted 3× with methylene chloride, and the combined organic phases were washed with aqueous NaHCO3 solution, dried 20 over Na2SO4, filtered and concentrated under reduced pressure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202877B2
Source datasetuspto-grants-2012_06
ORD IDord-21ed0125a87d403288fbcbfa4761051e
Source noteuspto-grants-2012_06