Table 1. Electrophilic and Nucleophilic Parr Functions (Pk+ and Pk–, Respectively) at the Atoms (C2, C6, and C8) in Reactants R1 and R2.
| R1 |
R2 |
||
|---|---|---|---|
| Parr function | C2 | C6 | C8 |
| Pk+ | 0.31a | 0.10 | 0.22 |
| Pk– | –0.01 | –0.07 | –0.02 |
All of the electrophilic and nucleophilic Parr functions (Pk+ and Pk–) were calculated at the M06-2X/6-31G(d, p)/IEF-PCMchloroform level of theory.