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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 380040Erstellt: 25. Oktober 2026

Ethanol → 5-Bromo-o-toluidine

https://huagongshe.com/reaction/380040

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktSodium HydroxideHCID 14798—
EduktAmmonium ChlorideHCID 25517—
Edukt4-Bromo-2-nitrotolueneHCID 123546—
KatalysatorIronHCID 23925—
LösungsmittelWaterHCID 962—
Produkt5-Bromo-o-toluidineHCID 2734805102,2%

Reaktionsschritte

A slurry of 5-bromo-2-methylnitrobenzene (3.00 g), iron powder (3.11 g), and ammonium chloride (2.97 g), in 3:1 ethanol : water (50 ml) was heated at reflux temperature for 1 hour. The mixture was poured into 10% aqueous sodium hydroxide and filtered through Celite®. The filtrate was then extracted with ethyl acetate, the extracts washed with brine, dried over magnesium sulfate, filtered and evaporated to afford the subtitle compound as an oil (2.64 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06300352B1
Quelldatensatzuspto-grants-2001_10
ORD IDord-0afe2c257b8f4b8fba79f5c0eb0868fb
Quellennotizuspto-grants-2001_10