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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 473007Erstellt: 25. Oktober 2026

Lawesson's reagent → 1-(Pyridazin-3-yl)ethan-1-ol

https://huagongshe.com/reaction/473007

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktLawesson's reagentHCID 87949—
EduktN-methoxy-N-methylpyridazine-3-carboxamideHCID 58197546—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt1-(Pyridazin-3-yl)ethan-1-olHCID 15197511328,8%

Reaktionsbedingungen

Temperatur150 °C

Reaktionsschritte

A suspension of compound 2 (20 mg, 0.049 mmol) and Lawesson's Reagent (20 mg, 0.049 mmol) in anhydrous dioxane (1 mL) was stirred at 150° C. for 35 min in a CEM microwave reactor. The mixture was concentrated in vacuo, and the residue was purified by prep-TLC to give compound 3 (20 mg, 96%) as a yellow solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08633212B2
Quelldatensatzuspto-grants-2014_01
ORD IDord-dfd39761ee6c4f078bf0a40437218a27
Quellennotizuspto-grants-2014_01