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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205230Generated: November 1, 2026

Potassium Carbonate → HCID 78427497, compound

https://huagongshe.com/reaction/2205230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DimethoxyanilineHCID 22770—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 90387765HCID 90387765—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 78427497HCID 78427497—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 6-chloro-3-(thieno[2,3-c]pyridin-2-yl)imidazo[1,2-b]pyridazine (50 mg, 0.174 mmol, 1.0 equiv), xantphos (20 mg, 0.0349 mmol, 0.2 equiv), palladium acetate (4 mg, 0.0174 mmol, 0.1 equiv), and potassium carbonate (482 mg, 3.49 mmol, 20 equiv) in dioxane (5.0 mL) was added 3,4-dimethoxyaniline (35 mg, 0.227 mmol, 1.3 equiv) and heated to 110° C. for 2 h. Purification by column chromatography using 2% methanol in dichloromethane elution gave 38 mg, of the yellow solid, 54%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-a3282735458f415d8c44b4a665592225
Source noteuspto-grants-2016_06