Abstract
The effect of configuration interaction on the orbital symmetry control of electrocyclic reactions is investigated using the Hueckel-Hubbard Hamiltonian with full CI. For thermal reactions and the reactions of triplets, CI does not strongly affect the qualitative predictions obtained from Hueckel configuration energies. For excited singlets the effect of CI is, in general, more complex, suggesting that the observed stereospecificity of these reactions may be due to factors other than orbital symmetry.
| Original language | English |
|---|---|
| Pages (from-to) | 8389-8391 |
| Number of pages | 3 |
| Journal | Journal of the American Chemical Society |
| Volume | 99 |
| Issue number | 26 |
| DOIs | |
| State | Published - 1977 |