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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158722Generated: October 30, 2026

Water → HCID 58985096, compound

https://huagongshe.com/reaction/1158722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
ReactantFuran-3-boronic acidHCID 2734358—
Reactant1-(3-Bromophenyl)piperazineHCID 2757154—
CatalystHCID 178418397HCID 178418397—
SolventTolueneHCID 1140—
ProductHCID 58985096HCID 5898509647.9%

Reaction Steps

A mixed solution of 1-(3-bromophenyl)-piperazine (100 mg, 0.415 mmol), 3-furylboronic acid (69.6 mg, 0.622 mmol), tetrakis(triphenylphosphine)palladium (57.5 mg, 0.050 mmol), 2N aqueous solution of sodium carbonate (1.66 ml, 3.32 mmol) in toluene (4.0 ml) was stirred at 95° C. for 14 hours under a nitrogen atmosphere. After cooling to room temperature, water was poured into the reaction solution, and extracted with ethyl acetate. The extract was washed with water, dried over anhydrous magnesium sulfate, and the solvent was distilled away under reduce pressure. The residue was purified by basic silica gel column chromatography (ethyl acetate) to give the titled compound 45.4 mg (47.9%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812025B2
Source datasetuspto-grants-2010_10
ORD IDord-8101986c344e4750b997d69584f408c8
Source noteuspto-grants-2010_10