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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029074Generated: October 31, 2026

Potassium Carbonate → HCID 58168104, compound

https://huagongshe.com/reaction/1029074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Fluorophenylboronic acidHCID 285645—
Reactant2-Dicyclohexylphosphino-2',6'-dimethoxybiphenylHCID 11269872—
ReactantHCID 58168076HCID 58168076—
Catalystpalladium(II) acetateHCID 167845—
SolventMethanolHCID 887—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 58168104HCID 58168104165.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

8-Chloro-5H-benzo[c][1,8]naphthyridin-6-one (50 mg, 0.22 mmol), 4-fluorophenylboronic acid (61 mg, 0.43 mmol), palladium(II) acetate (2 mg, 0.01 mmol), 2-dicyclohexylphosphino-2′,6′-dimethoxybiphenyl (7 mg, 0.02 mmol), and potassium carbonate (90 mg, 0.65 mmol) were dissolved in dioxane/H2O (2.2 mL, 10/1, v/v), and stirred overnight at 100° C. The reaction mixture was diluted with MeOH, filtered through a membrane plug, and purified via prep-LC-MS to provide 15 (10 mg, 16% yield) as a white solid. LC-MS (M+H=291, obsd.=291). 1H NMR (400 MHz, d6-DMSO): δ 12.15 (s, 1H), 8.88 (dd, 1H), 8.64 (d, 1H), 8.54 (dd, 1H), 8.52 (dd, 1H), 8.22 (dd, 1H), 7.90 (m, 2H), 7.37 (m, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-88a7030d588f449e91f3c839f0036c62
Source noteuspto-grants-2014_05