반응 #364362

ord-776ba37bdddb44b9bc5c5baf68b6c105

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    workup.STIRRINGAfter the mixture was stirred at the same temperature for 15 minutes
  2. 2
    workup.ADDITIONit was poured into ice-cold water
  3. 3
    추출extracted with ethyl acetate
  4. 4
    세척The organic layer was washed with brine
  5. 5
    건조dried over anhydrous magnesium sulfate
  6. 6
    기타evaporated

실험 절차

7 g of aluminum chloride was added by portions to 200 ml solution of 50 g 2,5-dichloro-2,5-dimethylhexane in orthoxylene at 0° C. under stirring. After the mixture was stirred at the same temperature for 15 minutes, it was poured into ice-cold water and extracted with ethyl acetate. The organic layer was washed with brine, dried over anhydrous magnesium sulfate and then evaporated to give 60 g of 2,3,5,5,8,8-hexamethyl-5,6,7,8-tetrahydronaphthalene as a brown oil.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06355669B1uspto-grants-2002_03