Reacción #2195487

ord-d14755d04495492285b93ccbcc51a568

Ecuación de reacción

[Cl-].c1ccc([S+](c2ccccc2)c2ccccc2)cc1
triphenylsulfonium chloride
O=C(OC(C(F)(F)F)C(F)(F)S(=O)(=O)[O-])c1ccccc1.[Na+]
sodium 1,1,3,3,3-pentafluoro-2-benzoyloxy-propane-1-sulfonate
O=C(OC(C(F)(F)F)C(F)(F)S(=O)(=O)[O-])c1ccccc1.c1ccc([S+](c2ccccc2)c2ccccc2)cc1
triphenylsulfonium 1,1,3,3,3-pentafluoro-2-benzoyloxypropane-1-sulfonate
Rendimiento 75.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otrosynthesized in Synthesis Example 9
  2. 2
    OtroThe organic layer was separated
  3. 3
    Lavadowashed with 50 g of water three times
  4. 4
    ConcentraciónThe organic layer was concentrated
  5. 5
    workup.ADDITION25 g of diethyl ether was added to the residue for crystallization
  6. 6
    FiltraciónThe crystals were filtered
  7. 7
    Otrodried
  8. 8
    Otroobtaining the target compound

Procedimiento

To 50 g of dichloromethane were added an amount (corresponding to 0.011 mole) of the triphenylsulfonium chloride aqueous solution of Synthesis Example 1 and 3.6 g (0.01 mole) of sodium 1,1,3,3,3-pentafluoro-2-benzoyloxy-propane-1-sulfonate synthesized in Synthesis Example 9, followed by stirring. The organic layer was separated and washed with 50 g of water three times. The organic layer was concentrated and 25 g of diethyl ether was added to the residue for crystallization. The crystals were filtered and dried, obtaining the target compound. White crystals, 4.5 g (yield 75%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07514202B2uspto-grants-2009_04