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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846029Generated: November 2, 2026

Sodium Carbonate → HCID 86723252, compound

https://huagongshe.com/reaction/1846029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantSodium SulfateHCID 24436—
Reactant4-Bromo-1-fluoro-2-iodobenzeneHCID 2782750—
Reactant4-((Methylamino)sulphonyl)benzene boronic acidHCID 44118763—
SolventEthyl AcetateHCID 8857—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86723252HCID 8672325267%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 4-bromo-1-fluoro-2-iodobenzene (207 mg, 0.69 mmol) in anhydrous dioxane (3.4 mL) was added [4-(methylsulfamoyl)phenyl]boronic acid (148 mg, 0.69 mmol) and aqueous Na2CO3 solution (2M, 1.03 mL, 2.06 mmol). A stream of nitrogen gas was bubbled through the reaction mixture for 6 minutes. Tetrakistriphenylphosphine palladium(0) (24 mg, 0.021 mmol) was added and the mixture was heated under microwave irradiation at 120° C. for 12 minutes. The reaction mixture was cooled, diluted with EtOAc, treated with anhydrous Na2SO4 and filtered, washing the solids with EtOAc until the compound had completely eluted. The filtrate was evaporated in vacuo. The residue was purified by silica gel column chromatography eluting with heptane:EtOAc 100:0 to 60:40 to afford the title compound as clear, colorless residue in 67% yield, 159 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952008B2
Source datasetuspto-grants-2015_02
ORD IDord-c79d085c845a427893aa7ddb043b1bfe
Source noteuspto-grants-2015_02