NPTEL : NOC:A Study Guide in Organic Retrosynthesis - Problem Solving Approach (Chemistry and Biochemistry)

Co-ordinators : Prof. Samik Nanda


Lecture 1 - Introductory Remarks

Lecture 2 - Introductory remarks (Continued...)

Lecture 3 - Introductory remarks and some rapid fire quiz

Lecture 4 - Retro Quiz based on simple Transformation

Lecture 5 - Transformation based strategy for a given target

Lecture 6 - Tf/Fg/SM based strategy and its exploratioin

Lecture 7 - Tf/SM/Fg based approaches to solve some basic problems

Lecture 8 - Tf/SM/Fg based strategy and its exploration

Lecture 9 - Tf/SM/Fg based strategy and its exploration for some simple target molecules

Lecture 10 - Tf/SM/Fg based strategy and its exploration

Lecture 11 - Tf/SM/Fg based strategies and its exploration

Lecture 12 - Tf/Fg/SM based strategies and its exploration

Lecture 13 - Tf/Fg/SM based approaches and its exploration

Lecture 14 - Tf/Fg/SM based strategies and its exploration

Lecture 15 - Multiple Tf based strategy for small molecule disconnection

Lecture 16 - Multiple Tf based strategies

Lecture 17 - Specific Tf such as Barton's nitrile ester photolysis

Lecture 18 - Specific transformation

Lecture 19 - Selective transformations

Lecture 20 - Functional Group (Fg) based strategies

Lecture 21 - Functional group based strategy

Lecture 22 - Fg based strategy

Lecture 23 - Fg based strategy

Lecture 24 - Fg based strategy based on protecting groups

Lecture 25 - Fg based strategy

Lecture 26 - Protecting group based strategic disconnection

Lecture 27 - Fg group based strategy

Lecture 28 - Fg based strategy

Lecture 29 - Fg based strategies

Lecture 30 - Fg based strategy

Lecture 31 - Fg based strategy

Lecture 32 - Fg based strategy

Lecture 33 - Starting material (SM) based strategy

Lecture 34 - Fg/Tf/SM based strategies

Lecture 35 - Fg/Tf/SM based strategies

Lecture 36 - Fg/Tf/SM based strategies

Lecture 37 - Fg based strategies

Lecture 38 - Fg based strategies in combination with SM and Tf

Lecture 39 - Fg/SM/Tf based combined strategies

Lecture 40 - Fg/SM/Tf based combined strategies

Lecture 41 - Fg based strategies

Lecture 42 - Fg based strategies

Lecture 43 - Symmetry based strategy

Lecture 44 - Symmetry based strategies

Lecture 45 - Symmetry based strategies

Lecture 46 - Symmetry based strategy

Lecture 47 - Symmetry based strategies

Lecture 48 - Symmetry based strategies

Lecture 49 - Topological based strategies

Lecture 50 - Topological strategies

Lecture 51 - Topological strategies

Lecture 52 - Stereochemical strategies

Lecture 53 - Stereochemical strategies

Lecture 54 - Stereochemical strategies

Lecture 55 - Stereochemical Strategies

Lecture 56 - Stereochemical strategies

Lecture 57 - Stereochemical strategies

Lecture 58 - Stereochemical strategies

Lecture 59 - Synthon concept revisited

Lecture 60 - Concluding remarks