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HRID 428352Erstellt: 23. Oktober 2026

Trichloroacetic Acid → 2,2,2-Trichloro-1,1-di(2,3,4,5,6-pentafluorophenyl)-1-ethanol

https://huagongshe.com/de/reaction/428352

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTrichloroacetic AcidHCID 6421—
EduktFluorineHCID 24524—
EduktAcrylateHCID 25188—
EduktDecafluorobenzophenoneHCID 70068—
LösungsmittelMethanolHCID 887—
LösungsmittelHexamethylphosphoramideHCID 12679—
Produkt2,2,2-Trichloro-1,1-di(2,3,4,5,6-pentafluorophenyl)-1-ethanolHCID 22625256—

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

A mixture of 4.9 g of decafluorobenzophenone and 2.7 g of trichloroacetic acid was added to 15 mL of hexamethylphosphoramide. The stirred reaction mixture was maintained at about 0° C. for about 2 hours and then allowed to warm to room temperature and continue stirring at ambient temperature for the next 15 hours. The reaction mixture was characterized by GC and fluorine NMR to show a conversion of approximately 20% to the desired carbinol. This carbinol can be converted to the corresponding acrylate by methods previously described (cf. Example 24).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06313245B1
Quelldatensatzuspto-grants-2001_11
ORD IDord-9797598e0f8945dcacc0fb81a52e30ac
Quellennotizuspto-grants-2001_11