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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501550Generated: November 1, 2026

Ethyl Acetate → HCID 68295072, compound

https://huagongshe.com/reaction/1501550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium CarbonateHCID 10340—
Reactant4-(Hydroxymethyl)benzeneboronic acidHCID 2734706—
Reactant6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamideHCID 86703409—
CatalystHCID 178418397HCID 178418397—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68295072HCID 6829507297.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 6-bromo-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide (2.5 g, 5.98 mmol), (4-(hydroxymethyl)phenyl)boronic acid (1 g, 6.57 mmol) and Pd(PPh3)4 (0.69 g, 0.597 mmol) in 1,4-dioxane (30 mL) was purged with argon for 10 min. Then, 2 M Na2CO3 (2.3 g, 21.69 mmol) in water was added to it and again argon was purged through it for 10 min. The reaction mixture was stirred at 100° C. for 2 h. After completion of the reaction, water was added to it and extraction was carried out using EtOAc. The combined organic layers were washed with water, dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to afford crude material which was purified by column chromatography to give the desired compound (2.6 g, 96.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206157B2
Source datasetuspto-grants-2015_12
ORD IDord-983f05c2600e47deb280791cc662add1
Source noteuspto-grants-2015_12