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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 78377Erstellt: 24. Oktober 2026

4-Aminophenol → 4-(2-(N-ethylcarbamoyl)-4-pyridyloxy)aniline

https://huagongshe.com/de/reaction/78377

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-AminophenolHCID 403—
EduktEthylamineHCID 6341—
Edukt4-chloropyridine-2-carbonyl ChlorideHCID 11095146—
Edukt4-chloro-N-ethylpyridine-2-carboxamideHCID 22832131—
Produkt4-(2-(N-ethylcarbamoyl)-4-pyridyloxy)anilineHCID 23614559—

Reaktionsschritte

Entry 88: 4-Chloropyridine-2-carbonyl chloride was reacted with ethylamine according to Method A2, Step 3b. The resulting 4-chloro-N-ethyl-2-pyridinecarboxamide was reacted with 4-aminophenol according to Method A2, Step 4 to give 4-(2-(N-ethylcarbamoyl)-4-pyridyloxy)aniline. 4-Bromo-3-(trifluoromethyl)aniline was converted into 4-bromo-3-(trifluoromethyl)phenyl isocyanate according to Method B1. According to Method C1a, 4-bromo-3-(trifluoromethyl)phenyl isocyanate was reacted with 4-(2-(N-ethylcarbamoyl)-4-pyridyloxy)aniline to afford the urea.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08841330B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-ee181981982e4c7e87fd0200ffb8ce34
Quellennotizuspto-grants-2014_09