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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503624Generated: October 26, 2026

Sodium Carbonate → 4-Phenylnaphthalen-1-amine

https://huagongshe.com/reaction/503624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantPhenylboronic AcidHCID 66827—
Reactant4-Bromo-1-naphthylamineHCID 75303—
CatalystHCID 178418807HCID 178418807—
Solvent1,4-DioxaneHCID 31275—
Product4-Phenylnaphthalen-1-amineHCID 13087227—

Reaction Conditions

Temperature85 °C

Reaction Steps

A pressure bottle was charged with 4-bromonaphthalen-1-amine (500 mg, 2251 μmol), phenylboronic acid (357 mg, 2927 μmol), PdCl2(dppf)-CH2Cl2 adduct (91.9 mg, 113 μmol), 2.0 M sodium carbonate (2251 μl, 4503 μmol) and 9.0 mL of dioxane. The bottle was sealed and the mixture was heated at 85° C. for 2 h. LCMS showed desired product as the major component. The mixture was diluted with DCM and washed with water. The organic portion was dried, filtered and concentrated. The crude material was purified by silica gel chromatography, DCM to 2% MeOH/DCM to provide 4-phenylnaphthalen-1-amine. MS: [M+H]=220.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776857B2
Source datasetuspto-grants-2010_08
ORD IDord-de9426c1a1cc433e9111dfc9409438e9
Source noteuspto-grants-2010_08