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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1356569Erstellt: 25. Oktober 2026

Methanol → HCID 9841041, Verbindung

https://huagongshe.com/reaction/1356569

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktTetrabutylammonium HydroxideHCID 2723671—
Edukt(3S)-3-acetyloxy-4-bromobutanoic acidHCID 2733880—
LösungsmittelWaterHCID 962—
ProduktHCID 9841041HCID 9841041—

Reaktionsschritte

To a 2 l of three-necked flask equipped with thermometer, pH meter and mechanical stirrer were charged distilled water (1 l), (S)-3-acetoxy-4-bromobutyric acid (90 g, 0.4 mol) and tetrabutylammonium hydroxide, 1.0 M in methanol (1.2 l, 1.2 mol). The reaction mixture was stirred at 0˜5° C. for 2 hours to afford (S)-3,4-epoxybutyric acid tetrabutyl ammonium salt. Over 99% of conversion was detected by NMR.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06586616B1
Quelldatensatzuspto-grants-2003_07
ORD IDord-f1e369a68aa246b19e9fa568ed7e6476
Quellennotizuspto-grants-2003_07