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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 363280Erstellt: 24. Oktober 2026

4-Methoxybenzenesulfonamide → N-[4-(2-bromoethyl)benzoyl]-4-methoxybenzenesulfonamide

https://huagongshe.com/de/reaction/363280

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-MethoxybenzenesulfonamideHCID 70789—
Edukt4-(2-Bromoethyl)benzoyl chlorideHCID 14092098—
LösungsmittelTolueneHCID 1140—
ProduktN-[4-(2-bromoethyl)benzoyl]-4-methoxybenzenesulfonamideHCID 67587147—

Reaktionsschritte

A mixture of 18.72 g (0.10 mol) of 4-methoxybenzenesulfonamide, 24.75 g (0.10 mol) of 4-(2-bromoethyl)benzoyl chloride and 200 ml of toluene was stirred and heated to reflux at which time solution was achieved. The solution was heated at reflux for 16.5 hrs. The vapors emitted from the condenser were acidic during reaction. After this time, the solution was cooled and concentrated to an oil. The oil was dissolved in 3:7 heptane:toluene and cooled. Solid crystallized and was collected, washed with ligroine and dried.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05874194
Quelldatensatzuspto-grants-1999_02
ORD IDord-9502383a01704f438e73efde5cc03129
Quellennotizuspto-grants-1999_02