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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858558Generated: October 30, 2026

Sodium Carbonate → HCID 58762771, compound

https://huagongshe.com/reaction/858558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-Bromo-2-fluoro-1-iodobenzeneHCID 2724516—
Reactant(5-Methylthiophen-2-yl)boronic acidHCID 2734374—
CatalystHCID 178418397HCID 178418397—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 58762771HCID 5876277175%

Reaction Conditions

Temperature75 °C

Reaction Steps

A mixture of 5-methyl-2-thiophene-boronic acid (1 g, 7.0 mmol), 1-bromo-3-fluoro-4-iodobenzene (1.77 g, 5.9 mmol), tetrakis(triphenylphosphine)palladium(0) (0.34 g, 0.3 mmol), 2M Na2CO3(10 mL) in DME (10 mL) was heated to 75° C. under N2 for 15 h. The reaction mixture was partitioned between 1 N HCl and EtOAc. The organic layer was washed with saturated NaHCO3, brine, dried over Na2SO4 and concentrated. The residue was purified by silica gel chromatography (hexanes) to give the title compound (1.2 g, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-358851a6b9424361a4cc16e55839a223
Source noteuspto-grants-2006_12