HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrahydrothiophene → 1-(3,3-Dimethyl-2-oxobutyl)thiolan-1-ium bromide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrahydrothiophene | HCID 1127 | — |
| Edukt | Ethyl Acetate | HCID 8857 | — |
| Edukt | Bromopinacolone | HCID 21642 | — |
| Lösungsmittel | Acetonitrile | HCID 6342 | — |
| Produkt | 1-(3,3-Dimethyl-2-oxobutyl)thiolan-1-ium bromide | HCID 22564578 | 80,4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06808862B2 |
| Quelldatensatz | uspto-grants-2004_10 |
| ORD ID | ord-36e13cc4264d4906ba7117d5054220e7 |
| Quellennotiz | uspto-grants-2004_10 |