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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1289871Erstellt: 25. Oktober 2026

Potassium Hydroxide → Potassium 4-hydroxy-2,2-dimethylbutyrate

https://huagongshe.com/reaction/1289871

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium HydroxideHCID 14797—
Edukt2,2-Dimethyl-4-butyrolactoneHCID 94746—
LösungsmittelWaterHCID 962—
ProduktPotassium 4-hydroxy-2,2-dimethylbutyrateHCID 2371264087%

Reaktionsschritte

A mixture of 2,2-dimethylbutyrolactone (8.17 g, 71.7 mmol) and KOH (4.02 g,71.7 mmol) in 72 ml of water was refluxed overnight and then the mixture was concentrated in vacuo (50° C.). The crude residual oil was crystallized in ethanol/ether and the resulting white solid product was filtered and dried (100° C./0.1 mm) to afford 10.6 g (87%) of 4-hydroxy-2.2-dimethylbutyric acid monopotassium salt.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05750550
Quelldatensatzuspto-grants-1998_05
ORD IDord-2be3c2878973479eba9f42c26023efa2
Quellennotizuspto-grants-1998_05