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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56735Generated: October 27, 2026

2-Bromo-4-chlorobenzonitrile → 4-Chloro-2-(2,5-dimethoxypyridin-4-yl)benzonitrile

https://huagongshe.com/reaction/56735

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-chlorobenzonitrileHCID 23498524—
Reactant2,5-Dimethoxypyridine-4-boronic acidHCID 74890663—
Product4-Chloro-2-(2,5-dimethoxypyridin-4-yl)benzonitrileHCID 117605216—

Reaction Steps

7.87 g (purity 95%, 40.86 mmol) of 2,5-dimethoxypyridin-4-ylboronic acid and 8.85 g (40.86 mmol) of 2-bromo-4-chlorobenzonitrile in the presence of [1,1-bis(diphenylphosphino)ferrocene]palladium(II) chloride/dichloromethane monoadduct were reacted according to General Method 2A. Yield: 6.23 g (purity 92%, 51% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-e22a23f4a69c40a29f6214214a1fd8be
Source noteuspto-grants-2016_09