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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 44751Erstellt: 23. Oktober 2026

Ethyl orthopropionate → 4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-ol

https://huagongshe.com/de/reaction/44751

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl orthopropionateHCID 66995—
EduktPyridinium chlorideHCID 10176127—
Edukt4-[(3-Aminoquinolin-4-ylamino)methyl]tetrahydropyran-4-olHCID 57457824—
LösungsmittelTolueneHCID 1140—
Produkt4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-olHCID 57515448—

Reaktionsschritte

Triethylorthopropionate (2.4 mL, 12.0 mmol) and pyridine hydrochloride (60 mg, 0.5 mmol) were added to a suspension of 4-[(3-aminoquinolin-4-ylamino)methyl]tetrahydropyran-4-ol (10.0 mmol) in toluene (50 mL). The reaction mixture was heated at reflux for 2.5 hours and then concentrated under reduced pressure. The residue was triturated with acetonitrile and the filtered to provide 4-[(2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)methyl]tetrahydro-2H-pyran-4-ol as a tan solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08541438B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-dd84ae6a85114035b160151e3033b8fc
Quellennotizuspto-grants-2013_09