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  5.     <title>UTas ePrints - Cyclopalladation to form Planar Tridentate [ N-C-N] - Intramolecular Coordination Systems involving Pyridine Donor Groups, including Ligand Synthesis and X-Ray Structural Studies</title>
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  29. <meta content="Reaction of palladium(II) acetate with l,3-bis[l - (pyridin-2-yl)ethyl] benzene and 1,3- bis(2-pyridinecarbonyl) benzene results in cyclopalladation and formation of 2,6-bis[l-(pyridin-2-yl)ethyl] phenyl and 2,6-bis(2-pyridinecarbonyl)phenyl complexes [Pd{(NC5H4CHMe)2C6H3}(O2CMe)].1.5H2O (1) and [Pd{(NC5H4CO)2C6H3}(O2CMe)] (4), respectively. X- Ray crystallographic studies reveal square-planar co-ordination and unidentate acetate groups, with tridentate [N-C-N]- intramolecular co-ordination involving two six-membered palladocycle rings. Proton n.m.r. spectra of complex (1) and its chloro-derivative
  30. [Pd{(NC5H4CHMe)2C6H3}Cl] (2) indicate the presence of meso and rac diastereoisomers, but the crystal of (1) used for X-ray study contained the meso form only [monoclinic, space group C2/c with a = 26.08(1 ), b = 11.093(6), c = 15.846(7) A, beta = 116.19(3), and Z = 8; R = 0.042 for
  31. 2909 'observed' reflections]. Crystals of (4) contain two molecules in the asymmetric unit, with the molecules having different conformations of the tridentate ligand [monoclinic, space group Pc with a = 11.373(6), b = 10.925(6), c = 15.640(10) A, beta = 11 6.98(4), Z = 4; R = 0.043 (both chiralities) for 2677 'observed' reflections]. Syntheses of the new ligands are described." name="eprints.abstract" />
  32. <meta content="1987" name="eprints.date" />
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  42. 1 K. Hiraki, Y. Fuchita, and K. Takechi, Inorg. Chem., 1981,20,4316.
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  50. 5 A. J. Canty, N. J. Minchin, P. C. Healy, and A. H. White, J. Chem.
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  64. 12 J. M. Stewart and S. R. Hall (eds.), 'The XTAL System,' Technical
  65. Report TR- 1364, Computer Science Center, University of Maryland,
  66. 1983." name="eprints.referencetext" />
  67. <meta content="Canty, A.J. and Minchin, N.J. and Skelton, B.W. and White, A.H. (1987) Cyclopalladation to form Planar Tridentate [ N-C-N] - Intramolecular Coordination Systems involving Pyridine Donor Groups, including Ligand Synthesis and X-Ray Structural Studies. Journal of the Chemical Society, Dalton Transactions, 6 . pp. 1477-1483. ISSN 1477-9226" name="eprints.citation" />
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  71. <meta content="Canty, A.J." name="DC.creator" />
  72. <meta content="Minchin, N.J." name="DC.creator" />
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  75. <meta content="259901 Organometallic Chemistry" name="DC.subject" />
  76. <meta content="Reaction of palladium(II) acetate with l,3-bis[l - (pyridin-2-yl)ethyl] benzene and 1,3- bis(2-pyridinecarbonyl) benzene results in cyclopalladation and formation of 2,6-bis[l-(pyridin-2-yl)ethyl] phenyl and 2,6-bis(2-pyridinecarbonyl)phenyl complexes [Pd{(NC5H4CHMe)2C6H3}(O2CMe)].1.5H2O (1) and [Pd{(NC5H4CO)2C6H3}(O2CMe)] (4), respectively. X- Ray crystallographic studies reveal square-planar co-ordination and unidentate acetate groups, with tridentate [N-C-N]- intramolecular co-ordination involving two six-membered palladocycle rings. Proton n.m.r. spectra of complex (1) and its chloro-derivative
  77. [Pd{(NC5H4CHMe)2C6H3}Cl] (2) indicate the presence of meso and rac diastereoisomers, but the crystal of (1) used for X-ray study contained the meso form only [monoclinic, space group C2/c with a = 26.08(1 ), b = 11.093(6), c = 15.846(7) A, beta = 116.19(3), and Z = 8; R = 0.042 for
  78. 2909 'observed' reflections]. Crystals of (4) contain two molecules in the asymmetric unit, with the molecules having different conformations of the tridentate ligand [monoclinic, space group Pc with a = 11.373(6), b = 10.925(6), c = 15.640(10) A, beta = 11 6.98(4), Z = 4; R = 0.043 (both chiralities) for 2677 'observed' reflections]. Syntheses of the new ligands are described." name="DC.description" />
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  192.     <h1 class="ep_tm_pagetitle">Cyclopalladation to form Planar Tridentate [ N-C-N] - Intramolecular Coordination Systems involving Pyridine Donor Groups, including Ligand Synthesis and X-Ray Structural Studies</h1>
  193.     <p style="margin-bottom: 1em" class="not_ep_block"><span class="person_name">Canty, A.J.</span> and <span class="person_name">Minchin, N.J.</span> and <span class="person_name">Skelton, B.W.</span> and <span class="person_name">White, A.H.</span> (1987) <xhtml:em>Cyclopalladation to form Planar Tridentate [ N-C-N] - Intramolecular Coordination Systems involving Pyridine Donor Groups, including Ligand Synthesis and X-Ray Structural Studies.</xhtml:em> Journal of the Chemical Society, Dalton Transactions, 6 . pp. 1477-1483. ISSN 1477-9226</p><p style="margin-bottom: 1em" class="not_ep_block"></p><table style="margin-bottom: 1em" class="not_ep_block"><tr><td valign="top" style="text-align:center"><a href="http://eprints.utas.edu.au/2817/1/Dalton1987_2C_1477.pdf"><img alt="[img]" src="http://eprints.utas.edu.au/style/images/fileicons/application_pdf.png" class="ep_doc_icon" border="0" /></a></td><td valign="top"><a href="http://eprints.utas.edu.au/2817/1/Dalton1987_2C_1477.pdf"><span class="ep_document_citation">PDF</span></a> - Full text restricted - Requires a PDF viewer<br />800Kb</td><td><form method="get" accept-charset="utf-8" action="http://eprints.utas.edu.au/cgi/request_doc"><input accept-charset="utf-8" value="4010" name="docid" type="hidden" /><div class=""><input value="Request a copy" name="_action_null" class="ep_form_action_button" onclick="return EPJS_button_pushed( '_action_null' )" type="submit" /> </div></form></td></tr></table><p style="margin-bottom: 1em" class="not_ep_block">Official URL: <a href="http://dx.doi.org/10.1039/DT9870001477">http://dx.doi.org/10.1039/DT9870001477</a></p><div class="not_ep_block"><h2>Abstract</h2><p style="padding-bottom: 16px; text-align: left; margin: 1em auto 0em auto">Reaction of palladium(II) acetate with l,3-bis[l - (pyridin-2-yl)ethyl] benzene and 1,3- bis(2-pyridinecarbonyl) benzene results in cyclopalladation and formation of 2,6-bis[l-(pyridin-2-yl)ethyl] phenyl and 2,6-bis(2-pyridinecarbonyl)phenyl complexes [Pd{(NC5H4CHMe)2C6H3}(O2CMe)].1.5H2O (1) and [Pd{(NC5H4CO)2C6H3}(O2CMe)] (4), respectively. X- Ray crystallographic studies reveal square-planar co-ordination and unidentate acetate groups, with tridentate [N-C-N]- intramolecular co-ordination involving two six-membered palladocycle rings. Proton n.m.r. spectra of complex (1) and its chloro-derivative&#13;
  194. [Pd{(NC5H4CHMe)2C6H3}Cl] (2) indicate the presence of meso and rac diastereoisomers, but the crystal of (1) used for X-ray study contained the meso form only [monoclinic, space group C2/c with a = 26.08(1 ), b = 11.093(6), c = 15.846(7) A, beta = 116.19(3), and Z = 8; R = 0.042 for&#13;
  195. 2909 'observed' reflections]. Crystals of (4) contain two molecules in the asymmetric unit, with the molecules having different conformations of the tridentate ligand [monoclinic, space group Pc with a = 11.373(6), b = 10.925(6), c = 15.640(10) A, beta = 11 6.98(4), Z = 4; R = 0.043 (both chiralities) for 2677 'observed' reflections]. Syntheses of the new ligands are described.</p></div><table style="margin-bottom: 1em" cellpadding="3" class="not_ep_block" border="0"><tr><th valign="top" class="ep_row">Item Type:</th><td valign="top" class="ep_row">Article</td></tr><tr><th valign="top" class="ep_row">Subjects:</th><td valign="top" class="ep_row"><a href="http://eprints.utas.edu.au/view/subjects/259901.html">250000 Chemical Sciences &gt; 259900 Other Chemical Sciences &gt; 259901 Organometallic Chemistry</a></td></tr><tr><th valign="top" class="ep_row">ID Code:</th><td valign="top" class="ep_row">2817</td></tr><tr><th valign="top" class="ep_row">Deposited By:</th><td valign="top" class="ep_row"><span class="ep_name_citation"><span class="person_name">Prof Allan J Canty</span></span></td></tr><tr><th valign="top" class="ep_row">Deposited On:</th><td valign="top" class="ep_row">11 Jan 2008 08:50</td></tr><tr><th valign="top" class="ep_row">Last Modified:</th><td valign="top" class="ep_row">11 Jan 2008 08:50</td></tr><tr><th valign="top" class="ep_row">ePrint Statistics:</th><td valign="top" class="ep_row"><a target="ePrintStats" href="/es/index.php?action=show_detail_eprint;id=2817;">View statistics for this ePrint</a></td></tr></table><p align="right">Repository Staff Only: <a href="http://eprints.utas.edu.au/cgi/users/home?screen=EPrint::View&amp;eprintid=2817">item control page</a></p>
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