반응 #89983

ord-2565497d4db64e6d88715f50a92e8387

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출extracted with ethyl acetate
  2. 2
    세척The organic layer was washed with saturated brine
  3. 3
    건조dried over sodium sulfate
  4. 4
    기타The drying agent was removed by filtration
  5. 5
    기타the residues obtained
  6. 6
    농축after concentration under reduced pressure
  7. 7
    기타were purified by high performance liquid chromatography

실험 절차

Anhydrous ferric trichloride (56 mg, 5 eq.) was added to the dichloromethane (2 mL) suspension of 6,6-dimethyl-11-oxo-8-(2-phenyl-[1,3]dioxan-5-yloxy)-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile (Compound A7-13-1, 13 mg, 0.028 mmol), and stirred at room temperature for 1 hr. The reaction solution was added to water, and then extracted with ethyl acetate. The organic layer was washed with saturated brine and dried over sodium sulfate. The drying agent was removed by filtration and the residues obtained after concentration under reduced pressure were purified by high performance liquid chromatography to obtain the title compound (7 mg, 46%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US09440922B2uspto-grants-2016_09