| Chapter 1 | Synthesis and reactivity of pyridin-4-ols based on the three-component reaction 1 of alkoxyallenes, nitriles and carboxylic acids |
| Chapter 2 | Heterocycles and natural products synthesis through oxidative dearomatization |
| Chapter 3 | Progresses for accessing α’-methoxy-γ-pyrone heterocycle: applications to the synthesis 63 of verticipyrone and aureothin |
| Chapter 4 | Multicomponent strategies for the diversity-oriented synthesis of blue emissive heterocyclic 85 chromophores |
| Chapter 5 | Advances in N- and O-demethylation of opiates |
| Chapter 6 | Green synthesis of 1,3,5-triazines with applications in supramolecular and material chemistry |
| Chapter 7 | A journey through the oxadiazole-based compounds: from synthesis to applications |
| Chapter 8 | Microwave and mechanochemistry: tools for the sustainable synthesis of pyrroles, porphyrins 197 and related macrocycles |
| Chapter 9 | Enyne metathesis reactions in the synthesis of small ring heterocycles |
| Chapter 10 | Recent developments in the synthesis of aromatic heterocycles by SRN1 and related 247 mechanisms |
| Chapter 11 | Galanthamine |
| Chapter 12 | Regiospecific preparation of substituted furans from some 5-substituted derivatives of 316 1,1-diethoxyalk-3-yn-2-ones |
| Chapter 13 | Regiocontrolled 1,3-dipolar cycloadditions of nitrile imines with acetylenes and 337 α,β-unsaturated systems: synthesis of polysubstituted and ring fused pyrazoles with pharmaceutical activity |
| Chapter 14 | Recent synthetic developments and reactivity of aromatic indolizines |
| Chapter 15 | Carbopalladation cascades to access heterocyclic componds: our endeavors |
| Chapter 16 | Iminosugars and related heterocycles with quaternary carbon adjacent to nitrogen: 409 synthesis and biological properties |
| Chapter 17 | Synthesis of azachrysenes and multi-nitrogenated derivatives |
