Réaction #1744894

ord-f6cb125f4bc7477dac862ace69b75d15

Équation de réaction

[Mg+2].[O-][O-]
magnesium dioxide
C=C(CC)C(O)C(=O)OCC
ethyl 3-ethyl-2-hydroxy-3-butenoate
C=C(CC)C(=O)C(=O)OCC
ethyl 3-ethyl-2-oxo-3-butenoate

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Filtrationand was filtered
  2. 2
    workup.DISTILLATIONThe solvent was distilled from the filtrate under reduced pressure

Mode opératoire

16 g of magnesium dioxide were added to a solution of 3.2 g of ethyl 3-ethyl-2-hydroxy-3-butenoate in 65 ml of methylene chloride and the mixture was stirred at room temperature for 11/2 hours. and was filtered. The solvent was distilled from the filtrate under reduced pressure to obtain ethyl 3-ethyl-2-oxo-3-butenoate in the form of a colorless liquid soluble in ether and alcohols and slighly soluble in water.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US03962223uspto-grants-1976_06