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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029072Generated: October 30, 2026

Aniline → HCID 58168332, compound

https://huagongshe.com/reaction/1029072

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant1,4-DioxaneHCID 31275—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 58167982HCID 58167982—
Catalystpalladium(II) acetateHCID 167845—
SolventMethanolHCID 887—
ProductHCID 58168332HCID 5816833263%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Chloro-5H-benzo[c][1,8]naphthyridin-6-one (50 mg, 0.22 mmol), aniline (40 mg, 0.43 mmol), palladium(II) acetate (2 mg, 0.01 mmol), 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl (10 mg, 0.02 mmol), and sodium tert-butoxide (63 mg, 0.65 mmol) were suspended in dioxane (2 mL), 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 11 (39 mg, 63% yield) as a white solid. LC-MS (M+H=288, obsd.=288). 1H NMR (400 MHz, d6-DMSO): δ 11.94 (s, 1H), 8.45 (d, 1H), 8.41 (d, 1H), 8.32 (m, 2H), 7.87 (dt, 1H), 7.69 (dt, 1H), 7.27 (dd, 2H), 7.09 (dd, 2H), 6.82 (t, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-bae3d5b607ff4c28af7455a5578aa4ea
Source noteuspto-grants-2014_05