Reaktion #2482

ord-9263fd3c38db4e7d8af1acf74087dcb3

Reaktionsgleichung

CCO
ethanol
C=CN(C=O)CCC(=O)OCC
ethyl 3-(N-vinylformamido)propionate
OCCO
ethylene glycol
C[O-].[Na+]
sodium methoxide
C=CN(C=O)CCC(=O)OCCO
desired product
C=CN(C=O)CCC(=O)OCCO
2-hydroxyethyl 3-(N-vinylformamido)propionate

Lösungsmittel

Reaktionsbedingungen

Temperatur
90°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    TemperaturHeating for an additional hour at 135° C.

Vorschrift

The apparatus of Example 2 was charged with 17.1 grams (0.1 mol) of ethyl 3-(N-vinylformamido)propionate, 6.2 grams (0.1 mol) of ethylene glycol, and 0.15 gram of 25% sodium methoxide in methanol solution. The mixture was stirred at 90° C. for 2 hours. No evolution of ethanol was observed during the reaction period. Heating for an additional hour at 135° C. also failed to generate a volatile coproduct which indicated no conversion to the desired product.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05728878uspto-grants-1998_03