Title: Organic Special -IV (Code-09040413)
|S.No.||Topic||Domain||Hours as per UGC|
|1||Interaction of electromagnetic radiation with matter, types of excitations, fate of excited molecule||desirable to know||12|
|quantum yield, transfer of excitation energy, actinometry.|
|Photochemistry of Alkenes: Intramolecular reactions of the olefinic bond- geometrical isomerism, cyclisation, rearrangement of 1,4 and 1,5 – dienes||must know|
|Photochemistry of Carbonyl Compounds: Intramolecular reactions of carbonyl compounds, saturated and cyclic compounds|
|Photochemistry of Carbonyl Compounds: acyclic and α,β unsaturated compounds, Cyclohexadienones|
|2||Intermolecular cycloaddition reactions – dimerisation and oxetane formation.||must know||10|
|Photochemistry of Aromatic Compounds:Isomerisations, addition reactions, substitutions reactions|
|Photo-Fries reactions of anilides, Photo-Fries rearrangement, Barton reaction|
|Singlet molecular oxygen reactions, Photodegradation of polymers|
|Free Radicals: Free radicals stability, generation and detection.||nice to know|
|Types of free radical reactions, free radicals substation at an aromatic substrates|
|3||Molecular orbital symmetry, Frontier orbitals of ethylene, 1,3-butadiene, 1,3,5-hexatriene and allyl system.||must know||9|
|Classification of pericyclic reactions, Woodward – Hoffmann correlation diagrams, FMO and PMO approach|
|Electrocyclic reactions – conrotatory and disrotatory motions, 4n, 4n+2 and allyl systems.|
|Cycloadditions – antarafacial and suprafacial additions, 4n and 4n+2 systems,|
|Sigmatropic rearrangements – suprafacial and antarafacial shifts of H, sigmatropic shifts involving carbon moieties,|
|sigmatropic shifts involving carbon moieties, 3,3-and 5,5-sigmatropic rearrangements. Claisen and Cope rearrangements||desirable to know|
|4||Conformational analysis of medium and large membered rings, trans annular reactions||must know||10|
|conformational analysis of cyclohexanone|
|Effect of conformation on reactivity of acyclic and cyclic compounds.|
|Stereochemistry of nitrogen containing compounds|
|strain and their consequences in small ring heterocycles|
|conformation of six membered heterocyles|
|Barrier to ring inversion and pyramidal inversion and 1,3-diaxial interactions|
1 Rohtagi, K.K. and Mukherji. Fundamentals of Photochemistry.
2 Gilbert, A. and J. Baggot. Essentials of Molecular Photochemistry.
3 Turo, N. J. and W.A. Benjamin. Molecular Photochemistry.
4 Cox, A. and T. Camp. Introductory Photochemistry.
5 Kundall, R.P. and A. Gilbert. Photochemistry.
6 Coxon,J. and B. Halton. Organic Photochemistry.
7 Chapman, Orville L. Organic Photochemistry.
8 Kan, Robert O. Organic Photochemistry.
9 Mukherji, S.M. Pericyclic Reactions.
10 Woodward, R.B. and R. Hoffman. The Conservation of Orbital Symmetry.
11 Lehr, R.E. and A.P. Merchant. Orbital Symmetry.