Реакция #74968

ord-cca899224bde4dad81e23b428cc30eee

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.DISSOLUTIONwere dissolved in 50 ml
  2. 2
    Температураthe solution was refluxed strongly for three hours
  3. 3
    ДругоеEvaporation of the methanol
  4. 4
    Другоеyielded an oily material which
  5. 5
    Другоеupon recrystallization twice from Skelly B

Методика

10 g. of 6-tert-butyl-1,2,3,4,9,9-hexachloro-1,4,4a,8a-tetrahydro-1,4-methanonaphthalene-5,8-dione, prepared according to Example 8, were dissolved in 50 ml. of methanol. A few drops of pyridine were added and the solution was refluxed strongly for three hours. Evaporation of the methanol yielded an oily material which upon recrystallization twice from Skelly B gave white needle crystals melting at 96° C.-98° C.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US04174457uspto-grants-1979_11