NPTEL : NOC:Stereochemistry (Chemistry and Biochemistry)

Co-ordinators : Prof. A. Basak


Lecture 1 - Constitution and Configuration

Lecture 2 - Chirality, Symmetry Elements

Lecture 3 - Project Ion Formulae Rules for Drawing

Lecture 4 - Project Ion Formulae Rules for Drawing

Lecture 5 - Newmann Projection, Saw Horse Projection, Wedge Formula

Lecture 6 - Chirotopicity and Stereogenicity

Lecture 7 - Absolute Configuration

Lecture 8 - Absolute Configuration (Continued...)

Lecture 9 - Problems on the above topics

Lecture 10 - Topicity

Lecture 11 - Axial Chirality in Allenes, Biphenyls

Lecture 12 - Relative Configuration, Prochiral Faces and Prochiral Centres

Lecture 13 - Chirality in Heteroatom Systems

Lecture 14 - Conformations and Conformers

Lecture 15 - Conformational Analysis of Acyclic Molecules

Lecture 16 - Conformational Analysis of Acyclic Molecules (Continued...)

Lecture 17 - Conformations of Acyclic Molecues Containing Heteroatoms

Lecture 18 - Conformations of Cyclic Systems

Lecture 19 - Conformations of Cyclic Systems (Continued...)

Lecture 20 - Conformation of Cyclobutane and Cyclopentane

Lecture 21 - Conformation of Cyclohexane

Lecture 22 - Energy Changes During Flipping

Lecture 23 - Energy Comparison between Chair and Boat Conformations

Lecture 24 - Conformational Analysis of Substituted Cyclohexanes

Lecture 25 - Conformational Analysis of Substituted Cyclohexanes (Continued...)

Lecture 26 - Conformational Analysis of Substituted Cyclohexanes (Continued...)

Lecture 27 - Conformational Analysis of Substituted Cyclohexanes (Continued...)

Lecture 28 - Conformational Analysis of Systems with Preference for Axial Groups

Lecture 29 - Conformation and Reactivity

Lecture 30 - Conformation and Reactivity (Continued...)

Lecture 31 - Conformation and Reactivity (Continued...)

Lecture 32 - Stereoelectronic Effects

Lecture 33 - Stereoelectronic Effects (Continued...)

Lecture 34 - Substitution and Elimination in Cyclohexane Systems

Lecture 35 - Stereospecific and Stereoselective Reactions and Asymmetric Synthesis (Elementary Idea)

Lecture 36 - Asymmetric Induction: Nucleophilic Addition to Chiral Carbonyl Compounds

Lecture 37 - Asymmetric Induction: Nucleophilic Addition to Chiral Carbonyl Compounds (Continued...)

Lecture 38 - Asymmetric Induction (Continued...)

Lecture 39 - Facial Selectivity and Examples of Asymmetric Synthesis

Lecture 40 - Revisiting the Contents Covered