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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 255331Erstellt: 25. Oktober 2026

Sodium hydride → tert-Butyl{1-[2-(4-oxoquinolin-1(4H)-yl)ethyl]piperidin-4-yl}carbamate

https://huagongshe.com/reaction/255331

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukt4-HydroxyquinolineHCID 69141—
Edukt2-(4-((Tert-butoxycarbonyl)amino)piperidin-1-yl)ethyl methanesulfonateHCID 56834478—
Edukttert-butyl{1-[2-(7-fluoro-2-oxoquinoxalin-1(2H)-yl)ethyl]piperidin-4-yl}carbamateHCID 59397942—
Produkttert-Butyl{1-[2-(4-oxoquinolin-1(4H)-yl)ethyl]piperidin-4-yl}carbamateHCID 8664264976%

Reaktionsschritte

Quinolin-4(1H)-one (250 mg, 1.7 mmol) was deprotonated with sodium hydride (60% in oil, 70 mg, 1.7 mmol) and alkylated with 2-{4-[(tert-butoxycarbonyl)amino]piperidin-1-yl}ethyl methanesulfonate (Intermediate 6) (1.7 mmol) as described for Intermediate 141. The precipitate formed in the reaction mixture was collected by filtration to give 480 mg (76%) of product as a colorless solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07875715B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-4ee1e6dc4b9147f48f0b05d74c050d71
Quellennotizuspto-grants-2011_01