Reaktion #74964

Reaktionsgleichung

1,2,3,4,9,9-hexachloro-1,4-dihydro-1,4-methanonaphthalene-5,8-dione

benzenesulfonyl chloride

→

1,2,3,4,9,9-hexachloro-1,4-dihydro-6-(phenylsulfonyl)-1,4-methanonaphthalene-5,8-diol

Lösungsmittel

ethanol

Reaktionsbedingungen

Aufarbeitung

1. 1
   workup.DISSOLUTIONwere dissolved in 200 ml
2. 2
   TemperaturThis mixture was refluxed for 5 hours
3. 3
   Sonstigea white precipitate formed
4. 4
   FiltrationThe white solid was filtered off while hot and
5. 5
   Sonstigewas recrystallized from benzene yielding white crystals, m.p. 215°-216° C.

Vorschrift

38 g. of 1,2,3,4,9,9-hexachloro-1,4-dihydro-1,4-methanonaphthalene-5,8-dione, prepared as in Example 3, were dissolved in 200 ml. of ethanol and 18 g. of freshly generated benzenesulfonyl chloride were added. This mixture was refluxed for 5 hours and a white precipitate formed. The white solid was filtered off while hot and was recrystallized from benzene yielding white crystals, m.p. 215°-216° C.

Quelle