CCL: Quantitative measure for susceptibility to nucleophilic attack
- From: "Alexandre Hocquet"
<alexandre.hocquet**ensic.inpl-nancy.fr>
- Subject: CCL: Quantitative measure for susceptibility to
nucleophilic attack
- Date: Fri, 5 Oct 2007 11:46:17 -0400
Sent to CCL by: "Alexandre Hocquet" [alexandre.hocquet *
ensic.inpl-nancy.fr]
>> I am interested in techniques which can provide a measure of
>> susceptibility to nucleophilic attack in a particular fragment across
>> a series of molecules. The goal is to have a quantitative measure of
>> how different substitutents at another site affect the likelihood of
>> nucleophilic attack at the site of interest.
>>
>> This is somewhat removed from the areas of electronic structure to
>> which I am accustomed. I understand from reading Bader's book that
>> divots and bumps in the lapacian of the density can be an indication
>> of these, but I was wondering if there was something a little more
>> straightforward to analyze.
>>
>> Can anyone point me to some references?
In addition to the the work of Senet, you may want to have a look at this paper
:
Conceptual Density Functional Theory
P. Geerlings,* F. De Proft, and W. Langenaeker
Chem. Rev., 103 (5), 1793 -1874, 2003
It presents the framework of conceptual dft, a paradigm where you can surely
find tools to calculate what you need.
One of these tools, the dual descriptor, can map quantitatively the nucleophilic
and electrophilic regions within a molecule. it has been presented in this paper
:
Morell, C.; Grand, A.; Toro-Labb, A. J. Phys.Chem. A 2005, 109,205
Yours,
--
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Alexandre Hocquet
Ecole Europenne d'Ingnieurs en Gnie des Matriaux
6, rue Bastien Lepage 54010 Nancy Cedex
Alexandre.Hocquet-x-eeigm.inpl-nancy.fr
http://www.eeigm.inpl-nancy.fr/~hocque23/
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