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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2423082Generated: November 1, 2026

Pyridine → HCID 59272956, compound

https://huagongshe.com/reaction/2423082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Benzyloxy-3-fluorophenylboronic AcidHCID 2737788—
Reactant1056265-05-4HCID 59272977—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
ProductHCID 59272956HCID 5927295625.9%

Reaction Steps

7-Fluoro-4-(methyloxy)-1H-indazole (D26) (500 mg, 3.01 mmol), the {3-fluoro-4-[(phenylmethyl)oxy]phenyl}boronic acid (1.48 g, 6.02 mmol), copper (II) acetate (820 mg, 4.51 mmol), powdered molecular sieves (550 mg) and pyridine (0.49 mL, 6.02 mmol) in DCM (15 mL) were stirred at room temperature in the presence of air. After 4 hours the mixture was filtered through a pad of celite and washed with water. The aqueous was re-extracted with DCM (3×) and the combined organics were washed with brine and dried over MgSO4. The crude (1.71 g) was purified by flash chromatography (Biotage SP4) with a gradient of EtOAc (0 to 20%) in hexane to afford 286 mg of title compound (D27).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07960563B2
Source datasetuspto-grants-2011_06
ORD IDord-b28f2ed5f90d4da5a30e70e9a81bfdb0
Source noteuspto-grants-2011_06