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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205214Generated: November 1, 2026

Potassium Carbonate → HCID 78426687, compound

https://huagongshe.com/reaction/2205214

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 90387662HCID 90387662—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 78426687HCID 78426687—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 6-chloro-3-(4,5,6-trimethoxybenzo[b]thiophen-2-yl)imidazo[1,2-b]pyridazine (50 mg, 0.133 mmol, 1.0 equiv), xantphos (15 mg, 0.0266 mmol, 0.2 equiv), palladium acetate (2 mg, 0.0133 mmol, 0.1 equiv), and potassium carbonate (367 mg, 2.66 mmol, 20 equiv) in dioxane (5.0 mL) was added 3,4-dimethoxyaniline (20 mg, 0.133 mmol, 1.0 equiv) and heated to 110° C. for 2 h. Purification by column chromatography using 2% methanol in dichloromethane elution gave the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-36441e35c6cc41d08ff91cd7cc44e50b
Source noteuspto-grants-2016_06