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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966790Generated: October 30, 2026

Sodium Carbonate → HCID 53237837, compound

https://huagongshe.com/reaction/1966790

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
ReactantHCID 58542017HCID 58542017—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 53237837HCID 5323783762%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a sealed vial is added [3-(5-bromo-1-tert-butyl-1H-benzoimidazol-2-yl)-4-[1,2,4]triazol-1-yl-phenyl]methanol (47 mg, 0.11 mmol) in DMF (2 mL), followed by the addition of 2-aminopyrimidine-5-boronic acid pinacol ester (29 mg, 0.13 mmol) and tetrakis(triphenylphosphine)palladium(0) (13 mg, 0.011 mmol) and 2M aqueous Na2CO3 (0.25 mL, 0.5 mmol). The reaction mixture is heated under argon at 110° C. for 2 hours. The residue is diluted with EtOAc (10 mL), washed with brine (10 mL), and dried under anhydrous Na2SO4 (500 mg). The mixture is filtered and is concentrated. The residue is purified by silica gel flash chromatography with 0-10% 2M NH3 in MeOH/CH2Cl2 as the eluent. The product fractions are collected and concentrated to afford the title compound (30 mg, 62%). LCMS (ESMS): m/z 441.32 (M++1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420655B2
Source datasetuspto-grants-2013_04
ORD IDord-c0a8735efa004ca5bb4f180cc601a7f9
Source noteuspto-grants-2013_04