ChemInform Abstract: An Environmentally Benign, Mild, and Catalyst‐Free Reaction of Quinones with Heterocyclic Ketene Aminals in Ethanol: Site‐Selective Synthesis of Rarely Fused [1, 2‐a]Indolone Derivatives via an Unexpected anti‐Nenitzescu Strategy. Issue 46 (18th November 2014)