Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 729595Erstellt: 24. Oktober 2026

Water → Benzyl 3-hydroxy-2,2-dimethylpropanoate

https://huagongshe.com/de/reaction/729595

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktDimethylformamideHCID 6228—
EduktBenzyl BromideHCID 7498—
EduktPotassium HydroxideHCID 14797—
Edukt2-Methylglyceric acidHCID 560781—
LösungsmittelEthyl AcetateHCID 8857—
ProduktBenzyl 3-hydroxy-2,2-dimethylpropanoateHCID 18922595—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

Add potassium hydroxide (486.7 mmol, 32.1 g) over a solution of 2,3-dihydroxy-2-methyl-propionic acid (423.2 mmol, 50 g) in 300 mL of DMF. Stir for 1 hour at 100° C. Then add benzyl bromide (584.04 mmol, 69.46 mL) and stir overnight. Cool down the mixture and dilute with ethyl acetate. Wash organic layer with water. Wash aqueous layer with ethyl acetate several times. Combine organic layers and dry over sodium sulfate, filter and concentrate under reduced pressure. 1H NMR (CDCl3, 300 MHz): δ ppm :7.36-7.32 (m, 5H), 5.1 (s, 2H), 3.5 (s, 2H), 1.21 (s, 6H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07582638B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-dbc2e2a6b2624307b2c09ace19340ad6
Quellennotizuspto-grants-2009_09