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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 326405Erstellt: 24. Oktober 2026

Carbamic acid, ethyl ester → 5-Stearyloxymethyl-2-oxazolidinone

https://huagongshe.com/de/reaction/326405

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCarbamic acid, ethyl esterHCID 5641—
EduktN,N-DimethylbenzylamineHCID 7681—
EduktOxirane, 2-[(octadecyloxy)methyl]-HCID 61831—
KatalysatorDi-n-butyldilauryltinHCID 9809426—
Produkt5-Stearyloxymethyl-2-oxazolidinoneHCID 19736927290,8%

Reaktionsbedingungen

Temperatur160 °C

Reaktionsschritte

4.45 g (0.050 mole) of ethyl carbamate was dissolved in 16.3 g (0.050 mole) of stearyl glycidyl ether. After adding 2.0 g of N, N-dimethylbenzylamine and 2.0 g of di-n-butyltin dilaurate, the solution was heated at 160° C. for 1 hour while blowing nitrogen gas into the reaction mixture. The product was purified by silica gel column chromatography (developing solvent, hexane: ethyl acetate=4:1) to give 15.9 g (85% of theory) of 5-stearyloxymethyl-2- oxazolidinone.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05268484
Quelldatensatzuspto-grants-1993_12
ORD IDord-5e4d94a8c621480da7a0c4d4efebc675
Quellennotizuspto-grants-1993_12