반응 #341645

ord-d8f62fa020e1439b88cd4da06fe3d071

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도to reflux for 2 hours
  2. 2
    추출The aqueous phase was extracted with ethyl acetate
  3. 3
    세척the combined extracts washed with brine
  4. 4
    건조dried over Na2SO4
  5. 5
    여과filtered
  6. 6
    기타evaporated
  7. 7
    기타The residue was purified by flash-chromatography on silica gel with a heptane/ethyl acetate gradient as eluent

실험 절차

A solution of 15.6 g (E)-[1-(2,6-diethyl-phenyl)-methylidene]-(1-isopropyl-2-methyl-propyl)-amine in 60 ml THF and 120 ml 4N HCl was heated to reflux for 2 hours then cooled to ambient temperature and poured onto a 1N NaOH solution. The aqueous phase was extracted with ethyl acetate, the combined extracts washed with brine, dried over Na2SO4, filtered and evaporated. The residue was purified by flash-chromatography on silica gel with a heptane/ethyl acetate gradient as eluent: 8.35 g 2,6-diethyl-benzaldehyde as light yellow oil: MS (EI): 162.1 (M+., 100%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07875645B2uspto-grants-2011_01