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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1969144Generated: November 1, 2026

5-Bromo-2-iodobenzonitrile → 5-Bromo-2-pyridin-3-ylbenzonitrile

https://huagongshe.com/reaction/1969144

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-iodobenzonitrileHCID 7020874—
Reactant3-Pyridylboric acidHCID 18415377—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
SolventSodium CarbonateHCID 10340—
Product5-Bromo-2-pyridin-3-ylbenzonitrileHCID 66995231—

Reaction Conditions

Temperature100 °C

Reaction Steps

5-Bromo-2-iodobenzonitrile and 3-pyridylboric acid were dissolved in a mixture solution of aqueous 2 M sodium carbonate solution and toluene, then tetrakis(triphenylphosphine)palladium was added thereto, and the mixture was heated, stirred with heating in an argon atmosphere at 100° C. for 3 days to obtain 5-bromo-2-pyridin-3-ylbenzonitrile. EI: 258, 260.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08426453B2
Source datasetuspto-grants-2013_04
ORD IDord-21d5b8db293e43278fc247306a2d7532
Source noteuspto-grants-2013_04