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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 22964Erstellt: 24. Oktober 2026

1,4-Dibromobutane → Ethyl 2-(4-bromobutoxy)acetate

https://huagongshe.com/de/reaction/22964

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,4-DibromobutaneHCID 8056—
EduktEthyl GlycolateHCID 12184—
EduktSodium hydrideHCID 24758—
EduktSodium BicarbonateHCID 516892—
LösungsmittelDimethylformamideHCID 6228—
ProduktEthyl 2-(4-bromobutoxy)acetateHCID 20436843—

Reaktionsschritte

To a solution of sodium hydride in 40 mL DMF stirred at 0° C. was slowly added ethyl glycolate (5 g, 48 mmol). After 1 hour, 1,4-dibromobutane (8.6 mL, 72 mmol) was added, and the mixture was stirred for an additional 2 hours. The reaction was allowed to warm to room temperature for an additional 3 hours. A sodium bicarbonate solution was added, and the organic layer was dried over anhydrous sodium sulfate, concentrated and the residue was purified by chromatography to afford a colorless oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06849657B2
Quelldatensatzuspto-grants-2005_02
ORD IDord-ab789f9d1df541f2bbe68664d376d405
Quellennotizuspto-grants-2005_02