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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854110Generated: October 31, 2026

Dichloromethane → HCID 68294923, compound

https://huagongshe.com/reaction/1854110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantSodium CarbonateHCID 10340—
Reactant4-(Hydroxymethyl)benzeneboronic acidHCID 2734706—
Reactant6-bromo-1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl]-1H-indazole-4-carboxamideHCID 54597074—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68294923HCID 6829492391.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 6-bromo-1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1H-indazole-4-carboxamide (1.5 g, 3.5 mmol), (4-(hydroxymethyl)phenyl)boronic acid (0.65 g, 4.30 mmol) and Pd(PPh3)4 (0.41 g, 0.35 mmol) in 1,4-dioxane (20 mL) was purged with argon for 10 min. 2 M Na2CO3 solution (1.37 g, 12.91 mmol) was then added to it and argon purged again 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 DCM. 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 1-cyclopentyl-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-(hydroxymethyl)phenyl)-1H-indazole-4-carboxamide (1.5 g, 89.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962620B2
Source datasetuspto-grants-2015_02
ORD IDord-20b9844e9cd24ab0934dec0ef71c13bd
Source noteuspto-grants-2015_02