A multrple perturbation method for the treatment of molecular reactivity IS gencrahzed to describe the simultaneous interaction of a molecule contaming several reactive sates with a second molecule and a pomt charge. The modificatron of the reactivity properties of the main molecule by electrostatrc
Theoretical treatment of multiple site reactivity in large molecules
✍ Scribed by Rodney J. Bartlett; Harel Weinstein
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 731 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
The method of electrostatic potentials is generalized via a double perturbation theory to describe the simultaneous attack of a large molecule by two or more charged species. The interaction term is found to reprduce accurately the full "super-molecule" calculation. The scheme is illustrated by treating the diprotonation of adetie and N7-methyhderGne
For adenine, the most stable diprotonated species is found to be the Nl, N7 combination, while the N3, K9 coupIe is predieted for the N7 substituted derivative ifN3 is the fust protonation site.
📜 SIMILAR VOLUMES
## Abstract A multiple perturbation method for the study of molecular reactivity following multiple site interactions has been extended to trimolecular systems. The theory is reformulated by the many‐body diagrammatic method. While adding no new physical content to the previous theory, the present