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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2243279Erstellt: 26. Oktober 2026

Iodine → HCID 178506332, Verbindung

https://huagongshe.com/reaction/2243279

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktIodineHCID 807—
EduktDicerium ammonium nitrateHCID 86617141—
Edukt3-(pentafluoroethyl)-1H-pyrazoleHCID 178506326—
LösungsmittelAcetonitrileHCID 6342—
ProduktHCID 178506332HCID 178506332162,7%

Reaktionsschritte

An acetonitrile solution (20 ml) of 3-pentafluoroethyl-1H-pyrazole (2.0 g), dicerium ammonium nitrate (3.0 g) and iodine (1.6 g) was refluxed for 3 hours. After cooling, the reaction solution was washed with saturated aqueous solution of sodium thiosulfate and saturated aqueous solution of sodium chloride. After drying the organic layer with magnesium sulfate, the solvent was distilled off under the reduced pressure to obtain 4-iodo-3-pentafluoroethyl-1H-pyrazole (3.2 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07674807B2
Quelldatensatzuspto-grants-2010_03
ORD IDord-616beeebfdde422abc9d876986fc83e7
Quellennotizuspto-grants-2010_03