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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013749Generated: October 26, 2026

Sodium Carbonate → 4-Phenylnaphthalen-1-amine

https://huagongshe.com/reaction/1013749

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 numberUS07981891B2
Source datasetuspto-grants-2011_07
ORD IDord-99221d0e586e4e1e81bfa9ba0a5d709b
Source noteuspto-grants-2011_07