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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 383652Erstellt: 25. Oktober 2026

3-Chloroaniline → 5-[(3-Chlorophenyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxaldehyde

https://huagongshe.com/reaction/383652

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt3-ChloroanilineHCID 7932—
Edukt5-Chloropyrazolo(1,5-a)pyrimidine-3-carbaldehydeHCID 58196401—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt5-[(3-Chlorophenyl)amino]pyrazolo[1,5-a]pyrimidine-3-carboxaldehydeHCID 58196528—

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

To 5-chloropyrazolo[1,5-a]pyrimidine-3-carbaldehyde (120 mg, 0.66 mmol) in 1.5 ml dioxane was added 3-chloroaniline (35 μL, 3.31 mmol). The mixture was heated in Microwave 10 minutes at 120° C. The solid formed was isolated by filtration and air dried to give 5-(3-chlorophenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde as orange solid. LCMS (M+1=273)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08367681B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-72b9d5cc351045ddabefee22bdbc7be9
Quellennotizuspto-grants-2013_02