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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450568Generated: October 31, 2026

Potassium Carbonate → HCID 67217886, compound

https://huagongshe.com/reaction/450568

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantFuran-3-boronic acidHCID 2734358—
ReactantHCID 61286363HCID 61286363—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 67217886HCID 6721788667.9%

Reaction Conditions

Temperature80 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486953B2
Source datasetuspto-grants-2013_07
ORD IDord-c92f86d3791644299cca7f6fa6f7a568
Source noteuspto-grants-2013_07