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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 56731Generated: October 23, 2026

2-Bromo-4-chlorobenzonitrile → 4-Chloro-2-[2-methoxy-5-(trifluoromethyl)pyridin-4-yl]benzonitrile

https://huagongshe.com/en/reaction/56731

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-4-chlorobenzonitrileHCID 23498524—
Reactant2-Methoxy-5-(trifluoromethyl)pyridine-4-boronic acidHCID 118704437—
Product4-Chloro-2-[2-methoxy-5-(trifluoromethyl)pyridin-4-yl]benzonitrileHCID 117605758—

Reaction Steps

1.0 g (4.4 mmol) of 2-methoxy-5-trifluoromethylpyridin-4-ylboronic acid and 0.95 g (4.4 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: 351 mg (purity 71%, 18% of theory)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434690B2
Source datasetuspto-grants-2016_09
ORD IDord-1fa0044468674d8d8fcdb79c4ca3d961
Source noteuspto-grants-2016_09