HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860509Generated: November 1, 2026
Sodium Carbonate → HCID 69307018, compound
https://huagongshe.com/reaction/860509
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Furan-3-boronic acid | HCID 2734358 | — |
| Reactant | HCID 86597479 | HCID 86597479 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 69307018 | HCID 69307018 | 27.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07153854B2 |
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| Source dataset | uspto-grants-2006_12 |
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| ORD ID | ord-323700ad5eae4596b10c3198d569029a |
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| Source note | uspto-grants-2006_12 |
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