ChemInform Abstract: Facile Synthesis of Spiro[indoline‐3, 3′‐pyrrolo[1, 2‐a]quinolines] and Spiro[indoline‐3, 1′‐pyrrolo[2, 1‐a]isoquinolines] via 1, 3‐Dipolar Cycloaddition Reactions of Heteroaromatic Ammonium Salts with 3‐Phenacylideneoxindoles. Issue 18 (11th April 2013) - Wu, Lei; Sun, Jing; Yan, Chao‐Guo