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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 40496Erstellt: 25. Oktober 2026

Acetic Anhydride → N-((1S)-1-(4-Bromophenyl)ethyl)acetamide

https://huagongshe.com/reaction/40496

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAcetic AnhydrideHCID 7918—
EduktSodium BicarbonateHCID 516892—
Edukt(alphaS)-4-Bromo-alpha-methylbenzenemethanamineHCID 852999—
LösungsmittelDichloromethaneHCID 6344—
ProduktN-((1S)-1-(4-Bromophenyl)ethyl)acetamideHCID 793484—

Reaktionsschritte

23.6 mL (250 mmol) acetic anhydride are added to 50.0 g (250 mmol) (S)-1-(4-bromophenyl)-ethylamine in 200 mL DCM while keeping the reaction temperature below 30° C. Stirring is continued for 12 h at rt. After that time, saturated NaHCO3-solution is added. The organic layer is separated, washed with water, dried over magnesium sulphate and the solvent is removed by evaporation.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08530461B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-f96979fe72f74084b61a860b344e7a4f
Quellennotizuspto-grants-2013_09