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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521543Generated: October 26, 2026

Water → 9-(4-(5-bromopyridin-2-yl)phenyl)-9H-carbazole

https://huagongshe.com/reaction/521543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant5-Bromo-2-iodopyridineHCID 593690—
Reactant9-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazoleHCID 11850073—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product9-(4-(5-bromopyridin-2-yl)phenyl)-9H-carbazoleHCID 6679958890.4%

Reaction Steps

Following the procedure for 1, 5 (4.84 g, 13.1 mmol), 5-bromo-2-iodopyridine (3.72 g, 13.1 mmol), tetrakis(triphenylphosphine)palladium(0) (0.757 g, 0.655 mmol), Na2CO3 (4.97 g, 46.9 mmol), H2O (45 mL) and THF (75 mL) yielded 6 (4.73 g, 90% yield) as a colorless solid after flash chromatography (SiO2, 1:1 hexanes-dichloromethane) and subsequent trituration with EtOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328086B2
Source datasetuspto-grants-2016_05
ORD IDord-512497ae01d949749bdab547762fe399
Source noteuspto-grants-2016_05