290331-83-8Relevant articles and documents
A versatile and convenient method for the synthesis of substituted benzo[a]carbazoles and pyrido[2,3-a]carbazoles
De Koning, Charles B.,Michael, Joseph P.,Rousseau, Amanda L.
, p. 1705 - 1713 (2007/10/03)
Treatment of 2-(o-tolyl)- or 2-(3-methyl-2-pyridyl)-substituted indole-3-carbaldehydes with potassium tert-butoxide in DMF at 70-80°C with simultaneous irradiation from a 400 W high-pressure mercury lamp afforded benzo[a]carbazoles and pyrido[2,3-a]carbaz