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Enthalpies of solvent transfer of reactants and transition states in the Diels-Alder reaction

✍ Scribed by Haberfield, Paul.; Ray, Apurba K.


Book ID
120258718
Publisher
American Chemical Society
Year
1972
Tongue
English
Weight
514 KB
Volume
37
Category
Article
ISSN
0022-3263

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We have recently determined kinetic parameters for the unimolecular Diels-Alder retrogressions of exe and w-dicyclopentadiene to monomer (1). The activation enthalpies and entropies are aH f (E) 37.4 2 0.3 kcal/mole, hSS (E) + 1.1 2 0.6 e.u., hH + (&) 33.0 2 0.5 kcal/mole, and hSS (endo) \_ -1.9 +