반응 #3013

ord-7722dbce85914723bdf979fd6d719ccd

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도the reaction mixture is heated
  2. 2
    온도at reflux for 18 hours
  3. 3
    기타is removed as it
  4. 4
    기타is formed in the reaction mixture
  5. 5
    기타The toluene is evaporated

실험 절차

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.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05731340uspto-grants-1998_03