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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1983042Erstellt: 27. Oktober 2026

Formaldehyde → 3-(pentafluoroethyl)-1H-pyrazole-1-ylmethanol

https://huagongshe.com/reaction/1983042

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktFormaldehydeHCID 712—
Edukt3-(pentafluoroethyl)-1H-pyrazoleHCID 178506326—
LösungsmittelAcetoneHCID 180—
Produkt3-(pentafluoroethyl)-1H-pyrazole-1-ylmethanolHCID 2314913691,7%

Reaktionsbedingungen

Temperatur130 °C

Reaktionsschritte

The mixture of 1.86 g of 3-(pentafluoroethyl)-1H-pyrazole and 0.60 g of paraformaldehyde was stirred at 130° C. for 5 hours. After the reaction mixture was cooled to room temperature, acetone was added. The mixture was filtered. The filtrate was concentrated under reduced pressure to obtain 1.98 g of 3-(pentafluoroethyl)-1H-pyrazole-1-ylmethanol.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07541374B2
Quelldatensatzuspto-grants-2009_06
ORD IDord-43c92962c4fa4633a2ee2347d7f766f7
Quellennotizuspto-grants-2009_06