Réaction #2757

ord-4ada581c5e0b46f1931dbf7d4b1bd141

Réactifs

Aucun

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    workup.ADDITIONThe hot solution was introduced into the high pressure autoclave
  2. 2
    FiltrationThe crystals were filtered off
  3. 3
    Lavagewashed 4 times with cold n-propanol (5 ml)
  4. 4
    AutreThe crystals were dried in the drying cabinet at 70° C. subsequently

Mode opératoire

Hydroquinone (30 g) was dissolved in n-propanol (70 ml) at 70° C. The hot solution was introduced into the high pressure autoclave. The solution was subjected to compressed methane of 300 bar. The high pressure autoclave was kept for 2 h at 80° C. The solution was then cooled down to room temperature within 5 days. The crystals were filtered off and then washed 4 times with cold n-propanol (5 ml). The crystals were dried in the drying cabinet at 70° C. subsequently.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US05730954uspto-grants-1998_03