PUMA publications for /tag/prepn;DFT%20alkylthiomethyl%20protonhttps://puma.ub.uni-stuttgart.de/tag/prepn;DFT%20alkylthiomethyl%20protonPUMA RSS feed for /tag/prepn;DFT%20alkylthiomethyl%20proton2024-03-29T13:50:02+01:00Dimethylplatinum(II) and tetramethylplatinum(IV) complexes of 1-methyl-(2-alkylthiomethyl)-1H-benzimidazoles: Experimental and DFT-calculated structures and NMR spectrahttps://puma.ub.uni-stuttgart.de/bibtex/2ec7efaa82274be84cf2fbf9f7c1025ea/huebleriachuebleriac2022-06-15T11:26:56+02:00prepn;DFT chelate optimized mol NMR;crystal structure chelate;mol platinum fluxionality benzimidazole alkylthiomethyl methyl proton prepn <span data-person-type="author" class="authorEditorList "><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Axel Knodler" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/0"><span itemprop="name">A. Knodler</span></a></span>, </span><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Wolfgang Kaim" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/1"><span itemprop="name">W. Kaim</span></a></span>, </span><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Vimal K. Jain" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/2"><span itemprop="name">V. Jain</span></a></span>, </span> and <span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Stanislav. Zalis" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/3"><span itemprop="name">S. Zalis</span></a></span></span>. </span><span class="additional-entrytype-information"><span itemtype="http://schema.org/PublicationIssue" itemscope="itemscope" itemprop="isPartOf"><em><span itemprop="journal">Journal of Organometallic Chemistry</span>, </em> <em><span itemtype="http://schema.org/PublicationVolume" itemscope="itemscope" itemprop="isPartOf"><span itemprop="volumeNumber">655 </span></span>(<span itemprop="issueNumber">1-2</span>):
<span itemprop="pagination">218--226</span></em> </span>(<em><span>2002<meta content="2002" itemprop="datePublished"/></span></em>)</span>Wed Jun 15 11:26:56 CEST 2022Journal of Organometallic Chemistry1-2218--226Dimethylplatinum(II) and tetramethylplatinum(IV) complexes of 1-methyl-(2-alkylthiomethyl)-1H-benzimidazoles: Experimental and DFT-calculated structures and NMR spectra6552002prepn;DFT chelate optimized mol NMR;crystal structure chelate;mol platinum fluxionality benzimidazole alkylthiomethyl methyl proton prepn (L)PtMen where [n = 2, 4; L = mmb = [1-methyl-(2-methylthiomethyl)-1H-benzimidazole], mtb = [1-methyl-(2-tert-butylthiomethyl)-1H-benzimidazole]] were characterized by x-ray crystallog. [except for (mmb)PtMe2] and by 1H and 195Pt NMR spectroscopy. The tetramethylplatinum(IV) complexes exhibit a variable degree of dynamic 1H NMR behavior due to the mobility at the thioether S atom in the nonplanar five-membered chelate ring, as supported by structural anal. D.-functional theory (DFT) calcns. were used to reproduce the structural features and the 1H NMR chem. shifts. In comparison with other late transition metal complexes of these N-S chelate ligands the Me4Pt and esp. the Me2Pt compds. exhibit a relatively stronger preference of the metal for the S donor. [on SciFinder(R)]Dimethylplatinum(II) and tetramethylplatinum(IV) complexes of 1-methyl-(2-alkylthiomethyl)-1H-benzimidazoles: Experimental and DFT-calculated structures and NMR spectrahttps://puma.ub.uni-stuttgart.de/bibtex/2ec7efaa82274be84cf2fbf9f7c1025ea/b_schwederskib_schwederski2019-07-15T13:41:23+02:00prepn;DFT chelate optimized mol NMR;crystal structure chelate;mol platinum fluxionality benzimidazole alkylthiomethyl methyl proton prepn <span data-person-type="author" class="authorEditorList "><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Axel Knodler" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/0"><span itemprop="name">A. Knodler</span></a></span>, </span><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Wolfgang Kaim" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/1"><span itemprop="name">W. Kaim</span></a></span>, </span><span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Vimal K. Jain" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/2"><span itemprop="name">V. Jain</span></a></span>, </span> and <span><span itemtype="http://schema.org/Person" itemscope="itemscope" itemprop="author"><a title="Stanislav. Zalis" itemprop="url" href="/person/1b799683a904c272023c1d468b6a2a91c/author/3"><span itemprop="name">S. Zalis</span></a></span></span>. </span><span class="additional-entrytype-information"><span itemtype="http://schema.org/PublicationIssue" itemscope="itemscope" itemprop="isPartOf"><em><span itemprop="journal">Journal of Organometallic Chemistry</span>, </em> <em><span itemtype="http://schema.org/PublicationVolume" itemscope="itemscope" itemprop="isPartOf"><span itemprop="volumeNumber">655 </span></span>(<span itemprop="issueNumber">1-2</span>):
<span itemprop="pagination">218--226</span></em> </span>(<em><span>2002<meta content="2002" itemprop="datePublished"/></span></em>)</span>Mon Jul 15 13:41:23 CEST 2019Journal of Organometallic Chemistry1-2218--226Dimethylplatinum(II) and tetramethylplatinum(IV) complexes of 1-methyl-(2-alkylthiomethyl)-1H-benzimidazoles: Experimental and DFT-calculated structures and NMR spectra6552002prepn;DFT chelate optimized mol NMR;crystal structure chelate;mol platinum fluxionality benzimidazole alkylthiomethyl methyl proton prepn (L)PtMen where [n = 2, 4; L = mmb = [1-methyl-(2-methylthiomethyl)-1H-benzimidazole], mtb = [1-methyl-(2-tert-butylthiomethyl)-1H-benzimidazole]] were characterized by x-ray crystallog. [except for (mmb)PtMe2] and by 1H and 195Pt NMR spectroscopy. The tetramethylplatinum(IV) complexes exhibit a variable degree of dynamic 1H NMR behavior due to the mobility at the thioether S atom in the nonplanar five-membered chelate ring, as supported by structural anal. D.-functional theory (DFT) calcns. were used to reproduce the structural features and the 1H NMR chem. shifts. In comparison with other late transition metal complexes of these N-S chelate ligands the Me4Pt and esp. the Me2Pt compds. exhibit a relatively stronger preference of the metal for the S donor. [on SciFinder(R)]