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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250654Generated: October 31, 2026

Sodium Carbonate → HCID 69307018, compound

https://huagongshe.com/reaction/2250654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantFuran-3-boronic acidHCID 2734358—
ReactantHCID 86597479HCID 86597479—
CatalystHCID 178418476HCID 178418476—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69307018HCID 6930701827.8%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of 4-(3-cyanophenyl)-7-ethyl-3-(methylsulfonyl)pyrrolo[1,2-b]pyridazin-2-yl trifluoromethanesulfonate (50.0 mg), 3-furylboronic acid (23.6 mg), dichlorobis(triphenylphosphine)palladium (3.71 mg), and 2 N sodium carbonate (44.8 mg in 0.2 mL of water) in dioxane was stirred for 20 minutes at 85° C. The mixture was partitioned between EtOAc and water, and the organic layer was washed with brine, dried, and evaporated. Preparative thin layer chromatography (EtOAc-hexane=1-1) afforded 3-[7-ethyl-2-(2-furyl)-3-(methylsulfonyl)pyrrolo[1,2-b]pyridazin-4-yl]benzonitrile as an orange solid (11.5 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07317009B2
Source datasetuspto-grants-2008_01
ORD IDord-d25e16c31c30461fbb5fbf7388b1251f
Source noteuspto-grants-2008_01