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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 521554Generated: November 1, 2026

Water → 9-[4-[5-[6-(1-Phenylbenzimidazol-2-yl)-3-pyridinyl]-2-pyridinyl]phenyl]carbazole

https://huagongshe.com/reaction/521554

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant9-(4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl)phenyl)-9H-carbazoleHCID 66801433—
Reactant2-(5-bromopyridin-2-yl)-1-phenyl-1H-benzo[d]imidazoleHCID 66806366—
CatalystHCID 178418397HCID 178418397—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
SolventPropan-2-one--dichloromethane (1/1)HCID 21584124—
Product9-[4-[5-[6-(1-Phenylbenzimidazol-2-yl)-3-pyridinyl]-2-pyridinyl]phenyl]carbazoleHCID 5694392770%

Reaction Steps

Following the procedure for 19, 7 (0.757 g, 1.70 mmol), 13 (0.594 g, 1.70 mmol), tetrakis(triphenylphosphine)palladium(0) (98 mg, 85 μmol), Na2CO3 (1.59 g, 15.0 mmol), H2O (15 mL) and THF (25 mL) yielded 21 (0.70 g, 70% yield) as a light yellow solid after flash chromatography (SiO2, 100% CH2Cl2 to 19:1 CH2Cl2-acetone).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328086B2
Source datasetuspto-grants-2016_05
ORD IDord-94be7fe26e32435a8e2ecfa02342e535
Source noteuspto-grants-2016_05