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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205205Generated: October 31, 2026

Sodium Carbonate → HCID 90388565, compound

https://huagongshe.com/reaction/2205205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-Indolylboronic acidHCID 2734361—
Reactant6-Chloro-3-iodoimidazo[1,2-b]pyridazineHCID 53249897—
CatalystHCID 178418476HCID 178418476—
SolventAcetonitrileHCID 6342—
ProductHCID 90388565HCID 9038856590%

Reaction Conditions

Temperature150 °C

Reaction Steps

6-chloro-3-iodoimidazo[1,2-b]pyridazine (1.00 g, 4.30 mmol, 1.0 equiv), in acetonitrile (20 mL), was added 1H-indol-5-yl-5-boronic acid (1.04 g, 6.45 mmol, 1.5 equiv), bis(triphenylphosphine)palladium(II) chloride (157 mg, 0.215 mmol, 0.05 equiv), then sodium carbonate (4.83 mL, 1.0 M aqueous solution, 2.0 equiv). The reaction mixture heated in the microwave at 150° C. for 20 min. Purification by column chromatography using 2% methanol in dichloromethane elutions gave 1.04 g of the white solid, 60%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09370515B2
Source datasetuspto-grants-2016_06
ORD IDord-4d7d1459753a4ebdaf41b9256b890ce5
Source noteuspto-grants-2016_06