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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1465190Erstellt: 27. Oktober 2026

Thionyl Chloride → 1-(4-Fluorophenyl)-4-methoxy-pyrazole-3-carbonyl chloride

https://huagongshe.com/reaction/1465190

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktThionyl ChlorideHCID 24386—
Edukt1-(4-fluorophenyl)-4-methoxy-1H-pyrazole-3-carboxylic acidHCID 33676673—
Produkt1-(4-Fluorophenyl)-4-methoxy-pyrazole-3-carbonyl chlorideHCID 86708159—

Reaktionsschritte

E2 (100 mg, 0.42 mmol, 1.0 eq.) was heated in thionyl chloride (1 mL) for 4 h under reflux. Solvent was removed in vacuo and the crude material was resolved in dry toluene and evaporated under reduced pressure again to yield E3. The crude material was used in the next step without further purification.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08999982B2
Quelldatensatzuspto-grants-2015_04
ORD IDord-2fa6be84054c46c6b1d9512238ebc798
Quellennotizuspto-grants-2015_04