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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 249279Erstellt: 24. Oktober 2026

2-Methylanisole → 4-Bromo-1-methoxy-2-methylbenzene

https://huagongshe.com/de/reaction/249279

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-MethylanisoleHCID 33637—
EduktN-bromobutanimideHCID 67184—
KatalysatorBenzoyl PeroxideHCID 7187—
LösungsmittelCarbon TetrachlorideHCID 5943—
Produkt4-Bromo-1-methoxy-2-methylbenzeneHCID 60831547,1%

Reaktionsschritte

A solution of 24 g of 2-methylanisole, 35 g of N-bromosuccinimide and 1.24 g of dibenzoyl peroxide in 150 ml of carbon tetrachloride was heated to boiling under reflux for 12 hours. After cooling the solution was filtered and the filtrate is evaporated. The residue was recrystallized from hexane. There were obtained 18.6 g (47%) of 4-bromo-2-methylanisole as a colorless solid; m.p. 66°-68°.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05214046
Quelldatensatzuspto-grants-1993_05
ORD IDord-e726e1f3800646a79b1e16dd269c2994
Quellennotizuspto-grants-1993_05