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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029277Generated: November 1, 2026

Potassium Hydroxide → HCID 58168010, compound

https://huagongshe.com/reaction/1029277

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
Reactant4-(aminomethyl)-N,N-dimethylaniline dihydrochlorideHCID 2734633—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
Reactant9-chloro-5H-benzo[c][1,8]naphthyridin-6-oneHCID 58168298—
Catalystpalladium(II) acetateHCID 167845—
SolventDimethylformamideHCID 6228—
Solventtert-ButanolHCID 6386—
ProductHCID 58168010HCID 581680102%

Reaction Conditions

Temperature170 °C

Reaction Steps

6 (200 mg, 0.87 mmol), 4-(aminomethyl)-N,N-dimethylaniline dihydrochloride (774 mg, 3.47 mmol), Pd(OAc)2 (8 mg, 0.03 mmol), X-Phos (33 mg, 0.07 mmol), and KOH (438 mg, 8 mmol) were suspended in tert-butanol (3 mL), and stirred for 5 minutes at 170° C. via microwave. The reaction mixture was diluted with DMF and filtered. The crude product was purified directly via prep-LC-MS to provide 456 (6 mg, 2% yield) as a white powder. LC-MS (M+H=345, obsd.=345). 1H NMR (400 MHz, DMSO-D6) δ 11.46 (s, 1H), 8.58 (d, J=8.0, 1H), 8.42 (d, J=3.3, 1H), 7.97 (d, J=8.8, 2H), 7.38 (s, 1H), 7.26 (t, J=7.7, 2H), 7.08 (s, 1H), 6.71 (d, J=8.6, 2H), 4.35 (d, J=5.6, 2H), 2.85 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-0c6b3284b18e443eb39eb7050f4969ab
Source noteuspto-grants-2014_05