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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205215Generated: November 1, 2026

Sodium Carbonate → HCID 90388230, compound

https://huagongshe.com/reaction/2205215

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-benzo[b]thiopheneHCID 53398612—
ReactantHCID 90388018HCID 90388018—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventAcetonitrileHCID 6342—
ProductHCID 90388230HCID 9038823070.4%

Reaction Steps

To a solution of 3-bromo-N-(3,4-dimethoxyphenyl)imidazo[1,2-b]pyridazin-6-amine (118 mg, 0.338 mmol, 1.0 equiv) in acetonitrile (3.38 mL) was added 2-(5-fluorobenzo[b]thiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (122 mg, 0.439 mmol, 1.3 equiv), bis(triphenylphosphine)palladium(II)dichloride (24 mg, 0.0338 mmol, 0.1 equiv), then sodium carbonate (3.38 mL, 1.0 M aqueous solution, 10 equiv). The reaction mixture was irradiated in the microwave at 150° C. for 10 min. Purification by column chromatography gave 100 mg of the brown solid, 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-00113cd579354f32906cc389a2549d7a
Source noteuspto-grants-2016_06