Abstract
The effect of substituent has been theoretically explored in the case of polarized phosphaalkenes formed with an aminocarbene and a phosphinidene. The shape of the experimentally characterized structures has been explained in terms of electronic and steric effects. The balance between σ-donation and π-back-donation as a function of the substituent has been explored by the use of electron localization function (ELF) analysis and correlated with the bond dissociation energy and geometrical structure. The aromaticity of the carbene ring, obtained by NICS calculation, has been achieved.
| Original language | English |
|---|---|
| Pages (from-to) | 105-111 |
| Number of pages | 7 |
| Journal | Journal of Organometallic Chemistry |
| Volume | 643-644 |
| DOIs | |
| Publication status | Published - 1 Feb 2002 |
| Externally published | Yes |
Keywords
- Aminocarbene complexes
- Aromaticity
- Bonding analysis
- Density functional theory (DFT) calculation
- Electron localization function (ELF)
- Polarized phosphalkene