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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1883940Erstellt: 26. Oktober 2026

Hydrochloric Acid → 4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-

https://huagongshe.com/reaction/1883940

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktAllyl bromideHCID 7841—
EduktHexafluoroacetoneHCID 12695—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-HCID 328870—

Reaktionsschritte

One mol of hexafluoroacetone was added dropwise at 0° C. to 1.1 mol of allylbromide in THF solution. The reaction was carried out at room temperature for 4 hours. After treating with HCl, the reaction mixture was extracted with H2O and ether, and the organic layer was evaporated under reduced pressure to provide an intermediate product, allylhexafluoroisopropanol. Cyclopentadiene (1 mol) and 1 mol of the intermediate product then were placed into a reactor and reacted at about 80° C. for about 24 hours.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06762268B2
Quelldatensatzuspto-grants-2004_07
ORD IDord-76561a4c03834dd59c082c51908e0bfa
Quellennotizuspto-grants-2004_07