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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 63026Erstellt: 25. Oktober 2026

2-Naphthoic acid → 2-Naphthalen-2-yl-benzooxazol-5-yl-amine

https://huagongshe.com/reaction/63026

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Naphthoic acidHCID 7123—
Edukt2,4-Diaminophenol hydrochlorideHCID 8715—
EduktSodium HydroxideHCID 14798—
Produkt2-Naphthalen-2-yl-benzooxazol-5-yl-amineHCID 73601275%

Reaktionsbedingungen

Temperatur180 °C

Reaktionsschritte

80 μmol of 2,4-diaminophenol.2HCl and 80 μmol of naphthalene-2-carboxylic acid were dissolved in 100 mg of PPA, and then, the mixed solution was stirred at a temperature of 180° C. for 3 to 4 hours. After completion of the reaction, the reaction solution was cooled, neutralized with 10% NaOH, and filtered by using distilled water for recrystallization in a slow manner, thereby obtaining 15.6 mg of 2-(naphthalene-2-yl)benzo[d]oxazole-5-amine (Derivative #3) (yield: 75%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09447054B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-bf87e7cb139f4e8ea7b4af588f1a563f
Quellennotizuspto-grants-2016_09