Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1036403Erstellt: 25. Oktober 2026

Tetrahydrofuran → HCID 178421574, Verbindung

https://huagongshe.com/reaction/1036403

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTetrahydrofuranHCID 8028—
EduktTriphenylphosphineHCID 11776—
EduktDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Edukt(R)-4-(6-hydroxynaphthalen-2-yl)-4-methyloxazolidin-2-oneHCID 51066623—
EduktHCID 178461407HCID 178461407—
ProduktHCID 178421574HCID 17842157469,8%

Reaktionsschritte

(R)-4-(6-Hydroxynaphthalen-2-yl)-4-methyl-oxazolidin-2-one (Example 4, 0.3144 g, 0.001292 mol) was dissolved in tetrahydrofuran (5.00 mL, 0.0616 mol) in a capped 40 mL vial. trans-4-Methyl-cyclohexanol (0.177 g, 0.00155 mol) and triphenylphosphine polymer-bound (1.12 g, 0.00207 mol) were added and the mixture was stirred at room temperature. Diisopropyl azodicarboxylate (0.407 mL, 0.00207 mol) was added and the mixture was stirred for 2 days at room temperature. The mixture was filtered through CELITE™, concentrated and purified by flash column chromatography (0-30% EtOAc in methylene chloride) to give 0.3059 g of the title compound (69% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08546359B2
Quelldatensatzuspto-grants-2013_10
ORD IDord-9f54c65977f7452c991a6b9e74aa9322
Quellennotizuspto-grants-2013_10