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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 393500Erstellt: 23. Oktober 2026

Tetrahydrothiophene → 1-(3,3-Dimethyl-2-oxobutyl)thiolan-1-ium bromide

https://huagongshe.com/de/reaction/393500

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydrothiopheneHCID 1127—
EduktEthyl AcetateHCID 8857—
EduktBromopinacoloneHCID 21642—
LösungsmittelAcetonitrileHCID 6342—
Produkt1-(3,3-Dimethyl-2-oxobutyl)thiolan-1-ium bromideHCID 2256457880,4%

Reaktionsschritte

In 100 ml of acetonitrile was dissolved 11.8 g of tetrahydrothiophene, to the solution was gradually added 20 g of 1-bromo-3,3-dimethyl-2-butanone. The mixture was stirred at room temperature for 2 days to deposit powder. After adding 100 ml of ethyl acetate to the reaction solution, the powder was collected by filtration, washed with ethyl acetate and dried to obtain 24 g of 2-oxo-3,3-dimethylbutyltetrahydrothiophenium bromide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06808862B2
Quelldatensatzuspto-grants-2004_10
ORD IDord-36e13cc4264d4906ba7117d5054220e7
Quellennotizuspto-grants-2004_10