<p>Synthesis of Heterocycles through Multi-component Reactions in Water.- Sustainable Approaches towards the Synthesis of Quinoxalines.- Eco-friendly Synthesis of Bioactive Heterocycles.- Ammonium and Phosphonium Based Ionic Liquid: Green and Reusable Catalysts.- An Approach towards Green Switch through Nano catalysis for the Synthesis of Biodynamic Heterocycles.- Microwave Induced Synthesis of Various Quinoline Derivatives: Green Methodologies in Organic Synthesis.- Imidazolium Ionic Liquids: An Environment Friendly Medium for Various Applications.- Water: A Benign Solvent for the Synthesis of Various Organic Moieties.- Synthesis and synthetic applications of Biologically interesting Rhodanine and Rhodanine-based Scaffolds.- Molecular Iodine: Mild, Green and Nontoxic Lewis Acid Catalyst for the Synthesis of Heterocyclic Compounds.- Microwave Radiations: A Tool for the Synthesis of Heterocycles in an Eco-friendly Manner.- Green Chemistry Approach using Heterogeneous Catalysts in the Heterocyclic Synthesis.- Synthesis and Biological Evaluation of Some Quinazoline Heterocyclic Derivatives.</p>