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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 898498Erstellt: 25. Oktober 2026

Water → Ethyl 2-benzyl-3-hydroxybutyrate

https://huagongshe.com/reaction/898498

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium HydroxideHCID 14798—
EduktEthyl alpha-benzylacetoacetateHCID 246929—
EduktSodium borohydrideHCID 4311764—
LösungsmittelMethanolHCID 887—
ProduktEthyl 2-benzyl-3-hydroxybutyrateHCID 1329963785%

Reaktionsschritte

0.05 Mol of NaBH4 and 0.4 g of NaOH were added into 25 ml of water. While cooling the reactor in ice bath, a mixture of 0.07 mol of ethyl 2-benzyl-3-oxo-butyrate and 30 ml of methanol was added dropwise with stirring, and the reaction was stirred at room temperature for 5 hours. After removing the solvent, the product was extracted with ethyl acetate, and the extract was dried over anhydrous Na2SO4. Removing the solvent gave a colorless liquid of 0.06 mol. Yield 85%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07351778B2
Quelldatensatzuspto-grants-2008_04
ORD IDord-3118753faaa64ad49848254dfbdd4f1f
Quellennotizuspto-grants-2008_04