반응 #1875528

ord-9621656cc7a8465c96016e922cb28b82

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타synthesized in Synthesis Example 9
  2. 2
    기타The organic layer was separated
  3. 3
    세척washed with 50 g of water three times
  4. 4
    농축The organic layer was concentrated
  5. 5
    workup.ADDITION25 g of diethyl ether was added to the residue for crystallization
  6. 6
    여과The crystals were filtered
  7. 7
    기타dried
  8. 8
    기타obtaining the target compound

실험 절차

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%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07511169B2uspto-grants-2009_03