Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 573649Generated: October 25, 2026

Potassium Carbonate → HCID 53250695, compound

https://huagongshe.com/reaction/573649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(3-Methoxyphenyl)boronic acidHCID 2734370—
ReactantN-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamideHCID 68324042—
CatalystHCID 178418476HCID 178418476—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 53250695HCID 5325069534.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of N-(2-bromo-3,6-dimethylthieno[2,3-b]pyridin-4-yl)-3-chlorobenzenesulfonamide (Example 77) (100 mg, 0.232 mmol) in water (1 mL) and 1,4-dioxane (2 mL) was added [3-(methyloxy)phenyl]boronic acid (52.8 mg, 0.347 mmol), bis(triphenylphosphine)palladium(II) chloride (16.26 mg, 0.023 mmol), potassium carbonate (96 mg, 0.695 mmol) and the mixture heated to 100° C. for 15 min using a microwave reactor. The mixture was then filtered through celite, washing with ethyl acetate (30 mL) and DCM (20 mL). The organics were then combined, dried (phase separation cartridge) and concentrated. The residue was then purified by MDAP (basic conditions), to afford the title compound (36.8 mg). LCMS (A) m/z: 459 [M+1]+, Rt 1.32 min (acidic).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029545B2
Source datasetuspto-grants-2015_05
ORD IDord-e5bbe5c59cab4c5498e39ae5ccaad895
Source noteuspto-grants-2015_05