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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 323053Erstellt: 23. Oktober 2026

1-Amino-2-naphthol → N-(2-hydroxynaphthyl) N'-(2-bromo phenyl) urea

https://huagongshe.com/de/reaction/323053

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-Amino-2-naphtholHCID 14535—
Edukt2-Bromophenyl isocyanateHCID 137097—
ProduktN-(2-hydroxynaphthyl) N'-(2-bromo phenyl) ureaHCID 220113188,4%

Reaktionsschritte

The urea was prepared from 1-amino 2-hydroxy napthalene (195 mg, 1 mmol) and 2-bromo phenyl isocyanate (1 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the title compound (0.030 g, 8%). EI-MS m/z 357 (M+H)+

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06211373B1
Quelldatensatzuspto-grants-2001_04
ORD IDord-074594b6efd84e80854c3d56ebbd54df
Quellennotizuspto-grants-2001_04