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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 457393Erstellt: 25. Oktober 2026

Bromine → 3-Bromo-1,1-dimethoxypropan-2-one

https://huagongshe.com/reaction/457393

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBromineHCID 24408—
EduktPyruvic aldehyde dimethyl acetalHCID 80650—
LösungsmittelMethanolHCID 887—
Produkt3-Bromo-1,1-dimethoxypropan-2-oneHCID 12003567—

Reaktionsschritte

Bromine (80 g, 0.5 mol) is added dropwise to a solution of 1,1-dimethoxy-propan-2-one 205 (59 g, 0.5 mol) in anhydrous methanol (400 mL) at 0° C. and the solution is continued stirring at room temperature for 48 h. The solvent is removed under reduced pressure and the residue is dried in vacuo and used without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07186734B2
Quelldatensatzuspto-grants-2007_03
ORD IDord-189330a0d2cb478a9470be0fe0c6286d
Quellennotizuspto-grants-2007_03