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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752526Generated: October 28, 2026

(2,3-Difluorophenyl)boronic acid → 5-({4-[({[5-(2,3-Difluorophenyl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}methyl)furan-2-carboxylic acid

https://huagongshe.com/reaction/1752526

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2,3-Difluorophenyl)boronic acidHCID 2734333—
ReactantHCID 89767382HCID 89767382—
Reactant2-({4-[({[5-(2,3-Difluorophenyl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}methyl)-1,3-oxazole-4-carboxylic acid hydrateHCID 89767635—
Product5-({4-[({[5-(2,3-Difluorophenyl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}methyl)furan-2-carboxylic acidHCID 89767184—

Reaction Steps

5-({4-[({[5-(2,3-Difluorophenyl)-1H-indazol-3-yl]carbonyl}amino)methyl]piperidin-1-yl}methyl)furan-2-carboxylic acid 19 was prepared, according to the procedure described for compound 12, from compound 15 and (2,3-difluorophenyl)boronic acid and using the following preparative HPLC parameters for the purification: channel A=CH3CN+0.1% formic acid; channel B=H2O+0.1% formic acid: flow=40 ml/min; gradient=15%-50% of eluent A in 15 minutes. Yield: 32 mg, 11%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163013B2
Source datasetuspto-grants-2015_10
ORD IDord-57690e1cc28e4b6fb8e6f25116c609b7
Source noteuspto-grants-2015_10