Reaktion #522341

ord-3ffd5f55f65f4aa694bcb09c4f63d322

Reaktionsgleichung

C[O][Na]
CH3ONa
CC1(C)CC(=O)CC(C)(C)N1
triacetonamine
CC1(C)CC2(CO2)CC(C)(C)N1
2,2,6,6-tetramethylpiperidine-4-spiro-oxirane

Reagenzien

Keine

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.WAITin half an hour
  2. 2
    workup.ADDITIONwas gradually added
  3. 3
    workup.STIRRINGAfter having stirred the mixture for 4 hours at room temperature
  4. 4
    workup.DISTILLATIONmost of the solvent was distilled under vacuum and 500 cc of H2O
  5. 5
    workup.ADDITIONwere added to the mixture

Vorschrift

44.55 g (0.825 mole) of CH3ONa were then added, under stirring, to the mixture and then, in half an hour, a solution of 77.5 g (0.5 mole) of triacetonamine dissolved in 50 cc of CH3CN was gradually added. After having stirred the mixture for 4 hours at room temperature, most of the solvent was distilled under vacuum and 500 cc of H2O were added to the mixture.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04400513uspto-grants-1983_08