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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 81507Erstellt: 24. Oktober 2026

Sodium hydride → tert-Butyl {4-[5-(trans-2-fluorocyclohexyloxy)-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}acetate

https://huagongshe.com/de/reaction/81507

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium hydrideHCID 24758—
Edukt(1R,2R)-2-fluorocyclohexan-1-olHCID 12700773—
EduktTert-butyl [4-(5-methanesulfonyl-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl)-2,6-dimethylphenoxy]acetateHCID 86679896—
LösungsmittelDimethylformamideHCID 6228—
Produkttert-Butyl {4-[5-(trans-2-fluorocyclohexyloxy)-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl]-2,6-dimethylphenoxy}acetateHCID 86679899—

Reaktionsschritte

Under an atmosphere of argon and at 0 C, 26 mg of trans-2-fluorocyclohexanol were added to a suspension of 10 mg of sodium hydride (60% in mineral oil) in 2 ml of N,N-dimethylformamide. After 15 min, a solution of 100 mg of tert-butyl [4-(5-methanesulfonyl-7-propoxyoxazolo[5,4-d]pyrimidin-2-yl)-2,6-dimethylphenoxy]acetate in 1 ml of N,N-dimethylformamide was slowly added. After 12 h at room temperature, the mixture was quenched by addition of water and extracted twice with ethyl acetate. The combined organic layers were dried and concentrated under reduced pressure. This gave 101 mg of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08846691B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-b471f888480945b7ae876a55e18b2f8f
Quellennotizuspto-grants-2014_09