반응 #997152

ord-68cd04a3475745d4a3cf33df1a71d539

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The organic layer was separated
  2. 2
    세척washed three times with 20 g of water
  3. 3
    농축concentrated
  4. 4
    workup.ADDITIONDiethyl ether was added to the residue for recrystallization

실험 절차

In 100 g of dichloromethane were dissolved 10 g (0.02 mole) of sodium 2-(1-adamantanecarbonyloxy)-1,1-difluoro-ethanesulfonate (purity 70%) and 50 g (0.02 mole) of a triphenylsulfonium chloride aqueous solution. The organic layer was separated, washed three times with 20 g of water, and concentrated. Diethyl ether was added to the residue for recrystallization, obtaining the target compound as white crystals. 10 g (yield 85%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08021822B2uspto-grants-2011_09