Author/Authors :
Routier، نويسنده , , Sylvain and Coudert، نويسنده , , Gérard and Mérour، نويسنده , , Jean-Yves and Caignard، نويسنده , , Daniel Henri، نويسنده ,
Abstract :
A new family of aza-indolocarbazoles 2–3 was built from protected 3-(3-indolyl)-4-bromo-N-methylmaleimide in a few efficient steps. Symmetrical and non-symmetrical products were obtained. Regioselectivity of anionic condensation was controlled. A possible selective deprotection between an N-Boc and N-benzenesulphonyl group using mild basic conditions was confirmed.