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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 565123Erstellt: 24. Oktober 2026

Sodium Hydroxide → 2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanone

https://huagongshe.com/de/reaction/565123

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
Edukt2-Methyl-1-[4-(methylthio)phenyl]-1-butanoneHCID 15480643—
KatalysatorTrioctylmethylammonium chlorideHCID 21218—
LösungsmittelTolueneHCID 1140—
LösungsmittelCarbon TetrachlorideHCID 5943—
Produkt2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanoneHCID 10130731—

Reaktionsschritte

To a mixture of the ketone from Step 1 (10 g, 48 mmol) and Aliquat® 336 (20 mL) in CCl4 (40 mL) and toluene (80 mL) at r.t. was added NaOH pellets (3.8 g, 96 mmol). While stirring vigourously, the mixture was heated briefly to reflux and was then stirred overnight at r.t. After partitioning between CH2Cl2 and H2O, the whole was filtered through celite. The organic layer was dried (MgSO4), filtered, and evaporated. The residue was purified by flash chromatography (1:10 EtOAc: hexane) to give the title compound as a syrup (5.5 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06169188A
Quelldatensatzuspto-grants-2001_01
ORD IDord-95d67e736c114d7395561c7f451c366d
Quellennotizuspto-grants-2001_01