Réaction #490262

ord-508d70f5f9614f8d9e95114f855e1b4f

Équation de réaction

O=C([O-])C(F)(F)F.[Na+]
sodium trifluoroacetate
COC[N+]1(C)CCCC1.[Cl-]
N-methoxymethyl-N-methylpyrrolidinium chloride
COC[N+]1(C)CCCC1.[Cl-]
N-methyl-N-methoxymethylpyrrolidinium chloride
COC[N+]1(C)CCCC1.O=C([O-])C(F)(F)F
colorless liquid
COC[N+]1(C)CCCC1.O=C([O-])C(F)(F)F
N-methoxymethyl-N-methylpyrrolidinium trifluoroacetate

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Concentrationconcentrated in a vacuum
  2. 2
    Autredried in a vacuum
  3. 3
    workup.DISSOLUTIONThe residue was dissolved in 500 ml of dichloromethane
  4. 4
    Filtrationfollowed by filtration with a membrane
  5. 5
    Filtrationfilter
  6. 6
    Concentrationconcentration in a vacuum
  7. 7
    Autredrying

Mode opératoire

A 14.94 g quantity of sodium trifluoroacetate was dissolved in 100 g of methanol, and 18.20 g of N-methoxymethyl-N-methylpyrrolidinium chloride was added to the solution at room temperature. The mixture was stirred for 1 hour, concentrated in a vacuum and dried in a vacuum using a vacuum pump. The residue was dissolved in 500 ml of dichloromethane, followed by filtration with a membrane filter, concentration in a vacuum and drying, affording 26.52 g of a colorless liquid as the desired product.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US08747690B2uspto-grants-2014_06