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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824697Generated: October 30, 2026

Sodium Carbonate → HCID 22142143, compound

https://huagongshe.com/reaction/1824697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Bromo-3-fluoroanilineHCID 821848—
Reactant2-(Di-tert-butylphosphino)biphenylHCID 2734215—
Reactant3-(Trifluoromethyl)phenylboronic acidHCID 2734388—
Catalystpalladium(II) acetateHCID 167845—
ProductHCID 22142143HCID 2214214343.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4-bromo-3-fluoroaniline (4.3 g), 3-trifluoromethylphenylboronic acid (4.4 g), sodium carbonate (6.5 g), palladium(II) acetate (0.22 g) and 2-(di-t-butylphosphino)biphenyl (0.60 g) were weighed into a reaction tube and flushed with nitrogen. A 70:30 mixture of dioxane/water (50 mL) was then added and the mixture was heated at 90° C. for 16 h. Ethyl acetate and water was added and the phases separated. The organic phase was dried and concentrated. The residue was purified by column chromatography on silica to give a solid (2.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045512B2
Source datasetuspto-grants-2006_05
ORD IDord-ec7b9322bb064420a52e85853a1acd62
Source noteuspto-grants-2006_05