Review Article
Theoretical Studies of Substitutionally Doped Single-Walled Nanotubes
Table 8
Free energies and rates of the Diels-Alder reaction of maleic anhydride and cyclopentadiene as catalyzed by alkyl- and arylplatinum complexes [45].
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aFree energy (in kcal/mol) required to reach transition state leading to exo-product at 298 K. bFree energy (in kcal/mol) change to exo-product in at 298 K. cFree energy (in kcal/mol) required to reach transition state leading to endo-product at 298 K. dFree energy (in kcal/mol) change to endo-product at 298 K. eDifference in free energy (in kcal/mol) changes required to reach transition states leading to endo- and exo-products at 298 K. fRelative rate leading to endo-product versus exo-product. gRelative rate of catalyzed Diels-Alder reaction versus uncatalyzed Diels-Alder reaction. |