Author's Organization：Laboratoire de Chimie Therapeutique, U. E. R. des Sciences Pharmaceutiques, Universite de Caen Laboratoire de Chimie Therapeutique, U. E. R. des Sciences Pharmaceutiques, Universite de Caen Laboratoire de Chimie Therapeutique, U. E. R. des Sciences Pharmaceutiques, Universite de Caen
Imidazo [4, 5-c] carbazoles are prepared by intramolecular cyclisation of 3, 4-diamino 9-ethylcarbazole and its derivatives. Proton magnetic resonance (1H NMR) spectra are studied to confirm the proposed structures.
