Sigmatropic reactions pdf, M.Sc. Chemistry S.Y., Third Semester

M.Sc. Second year Postgraduate degree course Semester Third Photochemistry, Free Radicals and Pericyclic Reactions 

 paper CHEO-316

 Sigmatronic reactions:

 [1] and [2] shifts.  Suprafacial and antrafacial shifts.  Selection rules for [i.j] shifts. 

Cope, degenerate Cope and Claisen rearrangements.  Explanation for the mechanism of sigmatropic reactions by

1) symmetry properties of HOMO

2) Huckel Mobius aromatic and antiaromatic transition state method. 

Introduction to chelotropic reactions and the explanation of mechanism by FMO theory.

Handwritten notes of above chapters in pdf format download by clicking on upper right hand arrow

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