Copper(I)‐Mediated Intramolecular Cyclization of 2‐(2‐Aminophenylethylnyl)benzoic and [2‐(2‐Aminophenylethynyl)phenyl]acetic Acid Esters: A New Synthetic Step Towards Isoindolo[2,1‐a]indoles and 5H‐Indolo[2,1‐a]isoquinolines. | Publicación