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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029086Generated: November 2, 2026

2-Methoxybenzylamine → HCID 69811484, compound

https://huagongshe.com/reaction/1029086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxybenzylamineHCID 81292—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 58167982HCID 58167982—
Catalystpalladium(II) acetateHCID 167845—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69811484HCID 698114848.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-Chloro-5H-benzo[c][1,8]naphthyridin-6-one (50 mg, 0.22 mmol), 2-methoxy-benzylamine (59 mg, 0.43 mmol), palladium(II) acetate (2 mg, 0.01 mmol), 2-dicyclohexylphosphino-2′,4′,6′-triisopropylbiphenyl (8 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 filter membrane, and purified via prep-LC-MS. The recovered product was converted to the HCl salt via suspending in CH2Cl2, addition of 2 M HCl/ether, filtering the resulting precipitate, and washing with CH2Cl2 to provide 38 (6 mg, 8% yield) as a yellow solid. LC-MS (M+H=332, obsd.=332). 1H NMR (400 MHz, d6-DMSO): δ 11.68 (s, 1H), 8.37 (d, 1H), 8.31 (d, 1H), 8.05 (d, 1H), 7.91 (d, 1H), 7.85 (t, 1H), 7.64 (t, 1H), 7.36 (m, 1H), 7.24 (m, 1H), 7.02 (m, 1H), 6.89 (t, 1H), 4.32 (s, 2H), 3.88 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735584B2
Source datasetuspto-grants-2014_05
ORD IDord-51b1628780e041308d9ec95ad92b9b62
Source noteuspto-grants-2014_05