1268694-33-2Relevant academic research and scientific papers
The Witkop-Winterfeldt oxidation converts tetrahydropyridoindoles into pyrroloquinolones and cinnolines by an unprecedented scaffold rearrangement
Mentel, Matthias,Peters, Martin,Albering, J?rg,Breinbauer, Rolf
, p. 965 - 970 (2011)
The Fischer indole reaction between phenylhydrazines and tosyl-4-piperidone furnishes tetrahydropyrido[4,3-b]indoles. In a Witkop-Winterfeldt-oxidation using ozone such indole derivatives are converted into medium-sized dicarbonyl ring systems, which cycl
