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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2048145Generated: October 31, 2026

Potassium Carbonate → HCID 87242428, compound

https://huagongshe.com/reaction/2048145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorophenylboronic acidHCID 285645—
ReactantWater ethanolHCID 19096565—
ReactantHCID 86631781HCID 86631781—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 87242428HCID 87242428—

Reaction Conditions

Temperature90 °C

Reaction Steps

0.225 g (0.74 mM) 4-(3-bromoimidazo[1,2-a]pyrimidin-2-yl)benzaldehyde is dissolved in 5 mL of toluene. To this mixture is added 4-fluorphenyl boronic acid (1.5 eq) followed by tetrakis triphenylphosphine palladium (0) 10% by wt, K2CO3 (3 eq) and ethanol water mixture (4 mL). The reaction mixture is heated at 90° C. for 4-6 h. The reaction is cooled to room temperature and 20 mL of water is added and the reaction mixture is extracted with ethyl acetate. The organic layer is dried and concentrated. The crude is purified by flash column chromatography to yield the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592591B2
Source datasetuspto-grants-2013_11
ORD IDord-01286cd7c7534eb89227b72c120a1a94
Source noteuspto-grants-2013_11