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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205242Generated: November 3, 2026

Potassium Carbonate → HCID 90387897, compound

https://huagongshe.com/reaction/2205242

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 90388022HCID 90388022—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 90387897HCID 90387897—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 6-chloro-3-(7-methylthieno[3,2-c]pyridin-2-yl)imidazo[1,2-b]pyridazine (31 mg, 0.103 mmol, 1.0 equiv), xantphos (12 mg, 0.0206 mmol, 0.2 equiv), palladium acetate (2 mg, 0.0103 mmol, 0.1 equiv), and potassium carbonate (284 mg, 2.06 mmol, 20 equiv) in dioxane (5.0 mL) was added 3,4-dimethoxyaniline (24 mg, 0.155 mmol, 1.5 equiv) and heated to 110° C. for 2 h. Purification by column chromatography using 2% methanol in dichloromethane elution gave 20 mg, of the brown solid, 47%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-e1081005f7e84710b5585c624bc5be33
Source noteuspto-grants-2016_06