Reacción #470368

ord-00abe886f9844638b8294a0e97662f94

Ecuación de reacción

CC(=O)[O-].[Na+]
sodium acetate
COC[N+]1(C)CCCC1.[Cl-]
N-methoxymethyl-N-methylpyrrolidinium chloride
COC[N+]1(C)CCCC1.[Cl-]
N-Methyl-N-Methoxymethylpyrrolidinium Chloride
CC(=O)[O-].COC[N+]1(C)CCCC1
desired product
CC(=O)[O-].COC[N+]1(C)CCCC1
N-Methoxymethyl-N-Methylpyrrolidinium Acetate

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThe mixture was reacted at room temperature for 1.5 hours
  2. 2
    Otrowhereby the reaction was terminated
  3. 3
    FiltraciónThe reaction mixture was filtered
  4. 4
    Concentraciónthe filtrate was concentrated
  5. 5
    Otrodried in a vacuum
  6. 6
    workup.ADDITIONTo the residue was added 100 ml of dichloromethane
  7. 7
    Filtraciónfollowed by filtration with a membrane
  8. 8
    Filtraciónfilter
  9. 9
    Concentraciónconcentration in a vacuum
  10. 10
    Otrodrying

Procedimiento

A 9.46 g quantity of sodium acetate (product of Wako Pure Chemical Ind. Ltd.) was dissolved in 95 g of methanol, and 19.10 g of N-methoxymethyl-N-methylpyrrolidinium chloride was added to the solution. The mixture was reacted at room temperature for 1.5 hours, whereby the reaction was terminated. The reaction mixture was filtered, and the filtrate was concentrated and dried in a vacuum. To the residue was added 100 ml of dichloromethane, followed by filtration with a membrane filter, concentration in a vacuum and drying, affording 20.38 g of the desired product.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08366956B2uspto-grants-2013_02