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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1501663Generated: November 2, 2026

Dichloromethane → HCID 68294923, compound

https://huagongshe.com/reaction/1501663

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 numberUS09206157B2
Source datasetuspto-grants-2015_12
ORD IDord-842bc98e9b804730810063b54c9fe989
Source noteuspto-grants-2015_12