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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1805967Erstellt: 23. Oktober 2026

Diphenylamine → 4-Bromodiphenylamine

https://huagongshe.com/de/reaction/1805967

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDiphenylamineHCID 11487—
EduktN-bromobutanimideHCID 67184—
LösungsmittelEthyl AcetateHCID 8857—
Produkt4-BromodiphenylamineHCID 6425786—

Reaktionsschritte

In a 1-L conical flask, 51 g (0.3 mol) of diphenylamine was dissolved in 700 mL of ethyl acetate, and then 54 g (0.3 mol) of N-bromosuccinimide (abbreviation: NBS) was added to this solution. About 300 hours later, this mixture solution was washed with water, and then magnesium sulfate was added thereto to remove moisture. This mixture solution was filtered, the filtrate was concentrated, and the resulting substance was collected. Accordingly, a dark brown oily substance, which was the substance to be produced, was obtained, and the amount and yield of the substance were 70 g and 94%, respectively.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08354542B2
Quelldatensatzuspto-grants-2013_01
ORD IDord-230efc1e2f254f588457384f9fd7689a
Quellennotizuspto-grants-2013_01