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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029128Generated: November 1, 2026

Potassium Hydroxide → HCID 58168126, compound

https://huagongshe.com/reaction/1029128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant1-Chlorobenzo[C][1,8]naphthyridin-6(5H)-oneHCID 58168008—
ReactantHCID 68648690HCID 68648690—
Catalystpalladium(II) acetateHCID 167845—
Solvent2-Methyl-2-butanolHCID 6405—
SolventWater ethylacetateHCID 22728543—
ProductHCID 58168126HCID 5816812628.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

Compound 83 (100 mg, 0.43 mmol), 1-(4-isopropyl-phenyl)-3-piperidin-4-yl-urea (136 mg, 0.52 mmol), Pd(OAc)2 (5 mg, 0.02 mmol), X-Phos (21 mg, 0.04 mmol), and KOH (73 mg, 1.30 mmol) were suspended in tert-amyl alcohol (2 mL), and stirred overnight at 100° C. The reaction mixture was diluted with EtOAc/H2O. The resulting precipitate was filtered, washed with EtOAc/H2O, and dried under vacuum to provide 159 (40 mg, 28% yield) as a tan solid. LC-MS (M+H=330, obsd.=330).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-bbf04dd138ef41cb87a0357aa2ad6e27
Source noteuspto-grants-2014_05