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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639769Generated: October 29, 2026

1,2-Dimethoxyethane → HCID 23434230, compound

https://huagongshe.com/reaction/639769

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-5-bromobenzonitrileHCID 429740—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventWaterHCID 962—
ProductHCID 23434230HCID 23434230—

Reaction Steps

To dimethoxyethane (100 mL) and water (50 mL) was added 2-amino-5-bromo-benzonitrile (8.1 g), 4-trifluoromethyl-phenyl-boronic acid (8.6 g) and potassium carbonate (18.7 g), nitrogen was bobbled through the mixture for 10 minutes. Under a nitrogen atmosphere was bis(triphenyl-phosphine)palladium (II) chloride (0.3 g) added, the reaction mixture was heated at reflux overnight, then cooled to room temperature and added water (150 mL). The mixture was extracted with ethyl acetate, the organic phase was washed with water (50 mL) and brine (50 mL), then dried with magnesium sulfate and evaporated to an oil. The product was purified by column chromatography. Yield 8.36 g of white powder. Similarly was made:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691891B2
Source datasetuspto-grants-2010_04
ORD IDord-f57aad2b2cf9405fb0af2983f34cf1f3
Source noteuspto-grants-2010_04