CH 510 : Heterocyclic chemistry
Syllabus
- Introduction to heterocyclics and their importance.
- Nomenclature of ring systems: (a) Trivial System (b) Replacement system (c) Fusion system, (d) Hantzsch-Widman nomenclature
- Structure, reactivity and synthesis of reduced three membered Heterocycles: (a) Oxirane: Sharpless method, Shi epoxidation, Jacobsen epoxidation, etc, (b) Thiirane (c) Aziridine.
- Structure, reactivity and synthesis of reduced four membered Heterocycles: (b) Oxetane (b) Thietane (c) Azetine
- Structure, reactivity and synthesis of reduced five membered Heterocycles: (a) Pyrrole: Paal Knorr, Hantzsch Methods, etc, (b)Thiophene: Paal Knorr, Hinsberg method, etc. (c) Furan: Paal Knorr, Fiest-Benary, Industrial Method, etc.; (d) Pyrazole, Imidazole, Oxazole, Thiazole, (e) Synthesis using modern methods
- Structure, reactivity and synthesis of reduced Six membered Heterocycles: (a) Pyridine: Synthesis, heterynes, pyridones, N-oxides
- Aromatic heterocyclics: a) Indole: Fischer indole synthesis, Bischler synthesis, Madelung synthesis, Domino and cascade methods of indole synthesis, (b) Quinoline and Isoquinoline, (c) Coumarins and Chromones
- Polyhetero ring systems: Click chemistry in heterocycle synthesis
- Synthesis of selected heterocylic natural products
- Some modern methods of heterocycle synthesis with emphasis on organometallic reagents
Text References
- Topics in Heterocycles Chemistry. G. W. Gribble. Spinger-Verlag Berlin Heidelberg, 2010.
- Modern Heterocyclic Chemistry. 4 Volume Set. Julio Alvarez-Builla, Juan Jose Vaquero, José Barluenga. Wiley. 2011.
- L.A. Paquette, Principles of Modern Heterocyclic Chemistry, W.B. Benjamin, Inc., 1978.
- Handbook of Heterocyclic Chemistry. Alan R. Katritzky and A. F. Pozharskii, Elservier 2000.
- The Chemistry of Heterocycles. T. Eicher, S. Hauptmann, Wiley-VCH 2003
- R. K. Bansal, Heterocyclic Chemistry, Synthesis, Reactions and Mechanisms, Wiley Eastern Ltd., 1990.
- J.A.J. Joule and G.F. Smith, Heterocyclic Chemistry, ELBS, 2nd Ed., 1982.
- F.G. Riddell, The Conformational Analysis of Heterocyclic Compounds, Academic Press, 1980.
- B.M. Acheson, An Introduction to the Chemistry of Heterocyclic Compounds, Interscience, 2nd Ed., 1975.