HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450568Generated: October 31, 2026
Potassium Carbonate → HCID 67217886, compound
https://huagongshe.com/reaction/450568
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Furan-3-boronic acid | HCID 2734358 | — |
| Reactant | HCID 61286363 | HCID 61286363 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | HCID 67217886 | HCID 67217886 | 67.9% |
Reaction Steps
A solution of 6-chloro-3-nitro-2-(tetrahydro-2H-pyran-4-yloxy)pyridine (0.259 g, 1.00 mmol), furan-3-boronic acid (0.123 g, 1.10 mmol), tetrakis(triphenylphosphine)palladium (0) (0.058 g, 0.05 mmol) and potassium carbonate (0.276 g, 2.00 mmol) in 1,4-dioxane/water (5 mL, 4:1) was de-gassed with nitrogen and then heated at 80° C. for 18 hours. The reaction mixture was diluted with EtOAc, washed with water and brine. The organic phase was dried (MgSO4) and the solvent removed in vacuo. The residue was triturated with n-hexane to afford the title compound as an off-white solid (0.197 g, 66%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08486953B2 |
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| Source dataset | uspto-grants-2013_07 |
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| ORD ID | ord-c92f86d3791644299cca7f6fa6f7a568 |
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| Source note | uspto-grants-2013_07 |
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