Реакция #3013

ord-7722dbce85914723bdf979fd6d719ccd

Реагенты

Нет

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Температураthe reaction mixture is heated
  2. 2
    Температураat reflux for 18 hours
  3. 3
    Другоеis removed as it
  4. 4
    Другоеis formed in the reaction mixture
  5. 5
    ДругоеThe toluene is evaporated

Методика

4.2 g of 2,6-dimethoxy-4-methylaniline are dissolved in 50 ml of toluene, 2.45 g of cyclohexanone are then added and the reaction mixture is heated at reflux for 18 hours. The water which is formed is removed as it is formed in the reaction mixture using a Dean and Stark apparatus. The toluene is evaporated and the oily N-cyclohexylidene-2,6-dimethoxy-4-methylaniline residue obtained is used without addition of purification in the following stage.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05731340uspto-grants-1998_03