85574-96-5Relevant academic research and scientific papers
Action of 1,2-Diamines and o-Aminophenols on 1-Alkyl-3-carboxyindole-2-acetic Acid Anhydrides. Preparation of New Ring Systems
Abdel-Fattah, A. M.,Hussain, S. M.,El-Reedy, A. M.
, p. 1341 - 1344 (2007/10/02)
1-Alkyl-3-carboxyindole-2-acetic acid anhydrides (I) react with ethylenediamine and with o-phenylenediamine to give directly 10-alkylimidazopyridoindol-5(1H)-ones (II) and 5,6-dihydro-5-alkyl-13H-indolopyridobenzimidazo
