ChemInform Abstract: A Novel One‐Pot Multi‐Component Synthesis of 3, 3′‐Disubstituted Oxindole and Spirooxindole Scaffolds via Sn‐Catalyzed C(sp3)—H Functionalization of Azaarenes by Sequential Knoevenagel—Michael‐Cyclization Reaction. Issue 6 (21st January 2016) - Chavan, Santosh S.