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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 501050Generated: October 29, 2026

Potassium Carbonate → HCID 25014931, compound

https://huagongshe.com/reaction/501050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Bromopyridine-2-carboxamideHCID 735151—
ReactantBenzo[b]furan-2-boronic acidHCID 2776266—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventDimethylformamideHCID 6228—
ProductHCID 25014931HCID 250149310.3%

Reaction Steps

2-Benzofuranboronic acid (3.1 mmol), 5-bromopyridine-2-carboxamide (3.7 mmol), 2M K2CO3 (aq., 6 mL) and Pd(dppf)Cl2 (0.31 mmol) were mixed and stirred at 80° C. in DMF for 2 h. The reaction mixture was filtered and washed with H2O and EtOAc. DMSO was added to the solid remains and filtered. The filtrate was collected and purified by reverse phase HPLC to afford the title compound as a white solid (2.5 mg). 1H NMR δ ppm 9.18 (d, 1 H) 8.46 (dd, 1 H) 8.13-8.19 (m, 2 H) 7.68-7.78 (m, 4 H) 7.43-7.30 (m, 2 H); MS m/z 239 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772256B2
Source datasetuspto-grants-2010_08
ORD IDord-0880102587af48ba80c021cb6eeea46b
Source noteuspto-grants-2010_08