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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 383678Erstellt: 25. Oktober 2026

Dichloromethane → 5-(3-(2-Morpholinoethoxy)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde

https://huagongshe.com/reaction/383678

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDichloromethaneHCID 6344—
Edukt3-(2-Morpholin-4-ylethoxy)anilineHCID 6486616—
Edukt5-Chloropyrazolo(1,5-a)pyrimidine-3-carbaldehydeHCID 58196401—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt5-(3-(2-Morpholinoethoxy)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehydeHCID 58196663—

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

To 5-chloropyrazolo[1,5-a]pyrimidine-3-carbaldehyde (40 mg, 0.221 mmol) in dioxane was added 3-(2-morpholinoethoxy)aniline (147 mg, 0.663 mmol). The mixture was heated in microwave at 120° C. Dichloromethane was added, and washed with water. The organic layer was dried over Na2SO4 and concentrated under reduced pressure to yield 5-(3-(2-morpholinoethoxy)phenylamino)pyrazolo[1,5-a]pyrimidine-3-carbaldehyde. The solid was used in the next step without further purification. LCMS (M+1=368)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08367681B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-1754ed9bf10b4cdbb88287a7f146a3c7
Quellennotizuspto-grants-2013_02