Title of article
A novel mechanism for the fluxional behaviour of [Pd(η2-tetramethylethylenetetracarboxylate)(2-methylthiomethylpyridine)]
Author/Authors
Luciano Canovese، نويسنده , , Vittorio Lucchini، نويسنده , , Claudio Santo، نويسنده , , Fabiano Visentin، نويسنده , , Alfonso Zambon، نويسنده ,
Issue Information
دوفصلنامه با شماره پیاپی سال 2002
Pages
6
From page
58
To page
63
Abstract
The fluxional behaviour of [Pd(η2-tmetc)(NSMe)] (tmetc=tetramethylethylenetetracarboxylate, NSMe=2-methylthiomethylpyridine) in CD2Cl2 is governed by two mechanisms: (i) the concentration independent inversion at sulfur which averages the methylenic signals and collapses the four methyl signals of tmetc to two; (ii) the concentration dependent mechanism occurring via a dimeric intermediate with CS symmetry which collapses the two residual tmetc signals into a singlet.
Keywords
Palladium–olefin complex , dynamic NMR , Dimeric CS intermediate mechanism , Sulfur inversion mechanism
Journal title
Journal of Organometallic Chemistry
Serial Year
2002
Journal title
Journal of Organometallic Chemistry
Record number
1373702
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