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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205232Generated: October 30, 2026

Potassium Carbonate → HCID 78427497, compound

https://huagongshe.com/reaction/2205232

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 90388586HCID 90388586—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 78427497HCID 78427497—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of N-(3,4-dimethoxyphenyl)-3-(thieno[3,2-c]pyridin-2-yl)imidazo[1,2-b]pyridazin-6-amine (44 mg, 0.153 mmol, 1.0 equiv), xantphos (18 mg, 0.0306 mmol, 0.2 equiv), palladium acetate (3 mg, 0.0153 mmol, 0.1 equiv), and potassium carbonate (424 mg, 3.07 mmol, 20 equiv) in dioxane (5.0 mL) was added 3,4-dimethoxyaniline (28 mg, 0.184 mmol, 1.2 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, 62%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-c1b1501b78f54852bbd46cd64efd488b
Source noteuspto-grants-2016_06