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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 30760Erstellt: 23. Oktober 2026

Water → Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetate

https://huagongshe.com/de/reaction/30760

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktEthyl bromoacetateHCID 7748—
EduktPotassium CarbonateHCID 11430—
Edukt4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 2734624—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
ProduktEthyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)acetateHCID 3464653—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

Ethyl bromoacetate (0.60 mL) was added to a mixture of 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (1.0 g) and potassium carbonate (0.94 g) in N,N-dimethylformamide (5 mL), and the mixture was stirred overnight at 80° C. Water and ethyl acetate were added to the reaction mixture. The organic layer was separated, washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (eluent: n-hexane/ethyl acetate=10/1) to afford the title compound (1.33 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07423185B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-50ce0f1ccacb469eb7d8d8c9ddffe9fa
Quellennotizuspto-grants-2008_09