Learn · Pericyclic Reactions and Organic Photochemistry

Lecture 16 of 35week-04

Pericyclic reactions – Sigmatropic rearrangements – Introduction and [1,3] migrations

Prof. Sankararaman · IIT Madras

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Pericyclic Reactions and Organic Photochemistry, IIT Madras (at NPTEL)
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All the lectures

  1. Activation of chemical reactions. Thermal and photochemical methods Video
  2. MOs of polyene and their symmetry properties and methods of analyzing pericyclic reactions Video
  3. Introduction to electrocyclic reactions and Woodward Hoffmann rules Video
  4. Electrocyclic reactions – examples of 3, 4 and 5 membered ring systems (2e and 4e systems) Video
  5. Electrocyclic reactions – examples of 6 and larger ring systems (6e and more) Video
  6. Tutorial session 1 Video
  7. Cycloaddtion reactions - Introduction and Woodward Hoffmann rules - [2+2] cycloadditions Video
  8. Cycloaddition reactions – ketene cycloadditions Video
  9. Cycloaddition reactions – Diels-Alder reaction - Woodward Hoffmann rule - Video
  10. Diels Alder reaction - synthetic applications Video
  11. Diels Alder reaction continued - Hetero diene and dienophile - Lewis acid mediated - asymmetric Video
  12. 1,3-Dipolar cycloaddition reactions Video
  13. 1,3-Dipolar cycloaddition reactions continued Video
  14. [4pi+4pi], [4pi+6pi] and higher order cycloaddition reactions Video
  15. Tutorial session 2 on cycloaddition reactions Video
  16. Pericyclic reactions – Sigmatropic rearrangements – Introduction and [1,3] migrations Video
  17. Pericyclic reactions – Sigmatropic rearrangements continued…[1,5] H and C migrations Video
  18. Pericyclic reactions – Sigmatropic rearrangements continued…oxy Cope and Claisen Rearrangement Video
  19. Pericyclic reactions – Sigmatropic rearrangements continued… Video
  20. Pericyclic reactions – Sigmatropic rearrangements continued…[2,3] sigmatropic shifts Video
  21. Pericyclic reactions – Sigmatropic rearrangements continued…Wittig rearrangement and higher order Video
  22. Pericyclic reactions – Chelotropic reactions - introduction, SO2 extrusion reactions Video
  23. Pericyclic reactions – Tutorial session 3 - Problems on sigmatropic reactions Video
  24. (Chelotropic reactions 2) Video
  25. THE ENE REACTION Video
  26. Tutorial session - 4 Video
  27. Introduction to organic photochemistry Video
  28. Photochemistry of alkenes cis-trans isomerization Video
  29. Photochemistry of alkenes (continued) Video
  30. Photochemistry of carbonyl compounds, Norrish type1 and 2 reactions Video
  31. Photochemistry of carbonyl compounds, enone and dienone photochemistry Video
  32. Photochemistry of Nitrogen compounds Video
  33. Photochemistry of aromatic compounds Video
  34. Photoinduced electron transfer reactions Video
  35. Photoreduction and singlet oxygen photochemistry Video