Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts
Nickel(II) catalysed co-polymerisation of CO and ethene leads to alternating polyketone or polyketone/polyethene dependent on the co-catalyst used. [Display omitted] ► Nickel(II)–arenido complexes are co-polymerisation catalysts. ► Co-polymerisation of ethene and CO. ► Boranes as co-catalysts trigge...
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| Veröffentlicht in: | Journal of catalysis 2011-10, Vol.283 (2), p.143-148 |
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| creator | Beckmann, Udo Eichberger, Eva Rufińska, Anna Sablong, Rafaël Kläui, Wolfgang |
| description | Nickel(II) catalysed co-polymerisation of CO and ethene leads to alternating polyketone or polyketone/polyethene dependent on the co-catalyst used.
[Display omitted]
► Nickel(II)–arenido complexes are co-polymerisation catalysts. ► Co-polymerisation of ethene and CO. ► Boranes as co-catalysts trigger the formation of polyethylene. ► PPh
3 as co-catalyst completely suppresses the formation of polyethylene.
The square planar Ni complex (SP-4-3)-[Ni(2-tol)(PPh
3)(N,O)] (N,O
=
(Z)-4,4,5,5,6,6,6-heptafluoro-3-oxo-2-(pyrrolidine-2-ylidene)-hexanenitrile) is an active catalyst for the co-polymerisation of CO and ethene yielding aliphatic polyketone. Addition of Lewis acids like BPh
3 or B(C
6F
5)
3 as co-catalyst accelerates the polymerisation but not the lifetime of the catalyst and leads to a mixture of polyethylene and polyketone. Addition of the Lewis base triphenylphosphane (PPh
3) completely suppresses the formation of polyethylene. The polymers formed were characterised by IR spectroscopy,
13C cross polarisation (CP) magic angle spinning (MAS) solid state NMR spectroscopy, differential scanning calorimetry (DSC) and size exclusion chromatography (SEC). |
| doi_str_mv | 10.1016/j.jcat.2011.08.002 |
| format | Article |
| fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_journals_897339181</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S0021951711002442</els_id><sourcerecordid>2482552251</sourcerecordid><originalsourceid>FETCH-LOGICAL-c418t-b1feae339d1a87d5b279d7ff4fae6177b8d959632e2d9e291074b26ac91dd4313</originalsourceid><addsrcrecordid>eNp9kc9uEzEQhy1EJULLC3DBQkKih1083n826gVFLUSq6IH2bDn2mHq7WQd7WymXqu_AG_IkeEnUIyfLnm--Gf1MyFtgJTBoP_Vlb_RUcgZQMlEyxl-QBTDJCt7K-iVZ5BcoZAPdK_I6pZ5lsGnEgjx-9-YOh4-r1SnNBj3sElpqQrENw26D0Sc9-TDS4OjyiurRUpxuccTP9CLEzXNtpu9wCiPSh1T-u2ZuN2SS_nn6Ta9vkcYw4Mxm-WHSlE7IkdNDwjeH85jcXJxfL78Vl1dfV8svl4WpQUzFGhxqrCppQYvONmveSds5VzuNLXTdWljZyLbiyK1ELoF19Zq32kiwtq6gOibv995tDL_uMU2qD_dxzCOVkF0Wg5ghvodMDClFdGob_UbHnQKm5phVr-aY1RyzYkLlUHPTh4NZJ6MHF_VofHru5HULrYAmc-_2nNNB6Z85WHXzI4talv-izqtn4mxPYA7iwWNUyXgcDVof0UzKBv-_Rf4CrWWdrQ</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>897339181</pqid></control><display><type>article</type><title>Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts</title><source>ScienceDirect Journals (5 years ago - present)</source><creator>Beckmann, Udo ; Eichberger, Eva ; Rufińska, Anna ; Sablong, Rafaël ; Kläui, Wolfgang</creator><creatorcontrib>Beckmann, Udo ; Eichberger, Eva ; Rufińska, Anna ; Sablong, Rafaël ; Kläui, Wolfgang</creatorcontrib><description>Nickel(II) catalysed co-polymerisation of CO and ethene leads to alternating polyketone or polyketone/polyethene dependent on the co-catalyst used.
[Display omitted]
► Nickel(II)–arenido complexes are co-polymerisation catalysts. ► Co-polymerisation of ethene and CO. ► Boranes as co-catalysts trigger the formation of polyethylene. ► PPh
3 as co-catalyst completely suppresses the formation of polyethylene.
The square planar Ni complex (SP-4-3)-[Ni(2-tol)(PPh
3)(N,O)] (N,O
=
(Z)-4,4,5,5,6,6,6-heptafluoro-3-oxo-2-(pyrrolidine-2-ylidene)-hexanenitrile) is an active catalyst for the co-polymerisation of CO and ethene yielding aliphatic polyketone. Addition of Lewis acids like BPh
3 or B(C
6F
5)
3 as co-catalyst accelerates the polymerisation but not the lifetime of the catalyst and leads to a mixture of polyethylene and polyketone. Addition of the Lewis base triphenylphosphane (PPh
3) completely suppresses the formation of polyethylene. The polymers formed were characterised by IR spectroscopy,
13C cross polarisation (CP) magic angle spinning (MAS) solid state NMR spectroscopy, differential scanning calorimetry (DSC) and size exclusion chromatography (SEC).</description><identifier>ISSN: 0021-9517</identifier><identifier>EISSN: 1090-2694</identifier><identifier>DOI: 10.1016/j.jcat.2011.08.002</identifier><identifier>CODEN: JCTLA5</identifier><language>eng</language><publisher>Amsterdam: Elsevier Inc</publisher><subject>13C-CP/MAS-NMR ; carbon ; Carbon dioxide ; Catalysis ; catalysts ; Chemistry ; Co-catalysts ; differential scanning calorimetry ; DSC ; ethylene ; Exact sciences and technology ; gel chromatography ; General and physical chemistry ; infrared spectroscopy ; Lewis acids ; Lewis acids/bases ; MALDI-TOF-MS ; Nickel ; Nickel complexes ; NMR spectroscopy ; nuclear magnetic resonance spectroscopy ; Polyethylene ; Polyketone ; Polymerization ; SEC ; stable isotopes ; Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry</subject><ispartof>Journal of catalysis, 2011-10, Vol.283 (2), p.143-148</ispartof><rights>2011 Elsevier Inc.</rights><rights>2015 INIST-CNRS</rights><rights>Copyright © 2011 Elsevier B.V. All rights reserved.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c418t-b1feae339d1a87d5b279d7ff4fae6177b8d959632e2d9e291074b26ac91dd4313</citedby><cites>FETCH-LOGICAL-c418t-b1feae339d1a87d5b279d7ff4fae6177b8d959632e2d9e291074b26ac91dd4313</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://dx.doi.org/10.1016/j.jcat.2011.08.002$$EHTML$$P50$$Gelsevier$$H</linktohtml><link.rule.ids>314,780,784,3548,27922,27923,45993</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&idt=24616815$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Beckmann, Udo</creatorcontrib><creatorcontrib>Eichberger, Eva</creatorcontrib><creatorcontrib>Rufińska, Anna</creatorcontrib><creatorcontrib>Sablong, Rafaël</creatorcontrib><creatorcontrib>Kläui, Wolfgang</creatorcontrib><title>Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts</title><title>Journal of catalysis</title><description>Nickel(II) catalysed co-polymerisation of CO and ethene leads to alternating polyketone or polyketone/polyethene dependent on the co-catalyst used.
[Display omitted]
► Nickel(II)–arenido complexes are co-polymerisation catalysts. ► Co-polymerisation of ethene and CO. ► Boranes as co-catalysts trigger the formation of polyethylene. ► PPh
3 as co-catalyst completely suppresses the formation of polyethylene.
The square planar Ni complex (SP-4-3)-[Ni(2-tol)(PPh
3)(N,O)] (N,O
=
(Z)-4,4,5,5,6,6,6-heptafluoro-3-oxo-2-(pyrrolidine-2-ylidene)-hexanenitrile) is an active catalyst for the co-polymerisation of CO and ethene yielding aliphatic polyketone. Addition of Lewis acids like BPh
3 or B(C
6F
5)
3 as co-catalyst accelerates the polymerisation but not the lifetime of the catalyst and leads to a mixture of polyethylene and polyketone. Addition of the Lewis base triphenylphosphane (PPh
3) completely suppresses the formation of polyethylene. The polymers formed were characterised by IR spectroscopy,
13C cross polarisation (CP) magic angle spinning (MAS) solid state NMR spectroscopy, differential scanning calorimetry (DSC) and size exclusion chromatography (SEC).</description><subject>13C-CP/MAS-NMR</subject><subject>carbon</subject><subject>Carbon dioxide</subject><subject>Catalysis</subject><subject>catalysts</subject><subject>Chemistry</subject><subject>Co-catalysts</subject><subject>differential scanning calorimetry</subject><subject>DSC</subject><subject>ethylene</subject><subject>Exact sciences and technology</subject><subject>gel chromatography</subject><subject>General and physical chemistry</subject><subject>infrared spectroscopy</subject><subject>Lewis acids</subject><subject>Lewis acids/bases</subject><subject>MALDI-TOF-MS</subject><subject>Nickel</subject><subject>Nickel complexes</subject><subject>NMR spectroscopy</subject><subject>nuclear magnetic resonance spectroscopy</subject><subject>Polyethylene</subject><subject>Polyketone</subject><subject>Polymerization</subject><subject>SEC</subject><subject>stable isotopes</subject><subject>Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry</subject><issn>0021-9517</issn><issn>1090-2694</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2011</creationdate><recordtype>article</recordtype><recordid>eNp9kc9uEzEQhy1EJULLC3DBQkKih1083n826gVFLUSq6IH2bDn2mHq7WQd7WymXqu_AG_IkeEnUIyfLnm--Gf1MyFtgJTBoP_Vlb_RUcgZQMlEyxl-QBTDJCt7K-iVZ5BcoZAPdK_I6pZ5lsGnEgjx-9-YOh4-r1SnNBj3sElpqQrENw26D0Sc9-TDS4OjyiurRUpxuccTP9CLEzXNtpu9wCiPSh1T-u2ZuN2SS_nn6Ta9vkcYw4Mxm-WHSlE7IkdNDwjeH85jcXJxfL78Vl1dfV8svl4WpQUzFGhxqrCppQYvONmveSds5VzuNLXTdWljZyLbiyK1ELoF19Zq32kiwtq6gOibv995tDL_uMU2qD_dxzCOVkF0Wg5ghvodMDClFdGob_UbHnQKm5phVr-aY1RyzYkLlUHPTh4NZJ6MHF_VofHru5HULrYAmc-_2nNNB6Z85WHXzI4talv-izqtn4mxPYA7iwWNUyXgcDVof0UzKBv-_Rf4CrWWdrQ</recordid><startdate>20111027</startdate><enddate>20111027</enddate><creator>Beckmann, Udo</creator><creator>Eichberger, Eva</creator><creator>Rufińska, Anna</creator><creator>Sablong, Rafaël</creator><creator>Kläui, Wolfgang</creator><general>Elsevier Inc</general><general>Elsevier</general><general>Elsevier BV</general><scope>FBQ</scope><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope></search><sort><creationdate>20111027</creationdate><title>Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts</title><author>Beckmann, Udo ; Eichberger, Eva ; Rufińska, Anna ; Sablong, Rafaël ; Kläui, Wolfgang</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c418t-b1feae339d1a87d5b279d7ff4fae6177b8d959632e2d9e291074b26ac91dd4313</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2011</creationdate><topic>13C-CP/MAS-NMR</topic><topic>carbon</topic><topic>Carbon dioxide</topic><topic>Catalysis</topic><topic>catalysts</topic><topic>Chemistry</topic><topic>Co-catalysts</topic><topic>differential scanning calorimetry</topic><topic>DSC</topic><topic>ethylene</topic><topic>Exact sciences and technology</topic><topic>gel chromatography</topic><topic>General and physical chemistry</topic><topic>infrared spectroscopy</topic><topic>Lewis acids</topic><topic>Lewis acids/bases</topic><topic>MALDI-TOF-MS</topic><topic>Nickel</topic><topic>Nickel complexes</topic><topic>NMR spectroscopy</topic><topic>nuclear magnetic resonance spectroscopy</topic><topic>Polyethylene</topic><topic>Polyketone</topic><topic>Polymerization</topic><topic>SEC</topic><topic>stable isotopes</topic><topic>Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Beckmann, Udo</creatorcontrib><creatorcontrib>Eichberger, Eva</creatorcontrib><creatorcontrib>Rufińska, Anna</creatorcontrib><creatorcontrib>Sablong, Rafaël</creatorcontrib><creatorcontrib>Kläui, Wolfgang</creatorcontrib><collection>AGRIS</collection><collection>Pascal-Francis</collection><collection>CrossRef</collection><jtitle>Journal of catalysis</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Beckmann, Udo</au><au>Eichberger, Eva</au><au>Rufińska, Anna</au><au>Sablong, Rafaël</au><au>Kläui, Wolfgang</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts</atitle><jtitle>Journal of catalysis</jtitle><date>2011-10-27</date><risdate>2011</risdate><volume>283</volume><issue>2</issue><spage>143</spage><epage>148</epage><pages>143-148</pages><issn>0021-9517</issn><eissn>1090-2694</eissn><coden>JCTLA5</coden><abstract>Nickel(II) catalysed co-polymerisation of CO and ethene leads to alternating polyketone or polyketone/polyethene dependent on the co-catalyst used.
[Display omitted]
► Nickel(II)–arenido complexes are co-polymerisation catalysts. ► Co-polymerisation of ethene and CO. ► Boranes as co-catalysts trigger the formation of polyethylene. ► PPh
3 as co-catalyst completely suppresses the formation of polyethylene.
The square planar Ni complex (SP-4-3)-[Ni(2-tol)(PPh
3)(N,O)] (N,O
=
(Z)-4,4,5,5,6,6,6-heptafluoro-3-oxo-2-(pyrrolidine-2-ylidene)-hexanenitrile) is an active catalyst for the co-polymerisation of CO and ethene yielding aliphatic polyketone. Addition of Lewis acids like BPh
3 or B(C
6F
5)
3 as co-catalyst accelerates the polymerisation but not the lifetime of the catalyst and leads to a mixture of polyethylene and polyketone. Addition of the Lewis base triphenylphosphane (PPh
3) completely suppresses the formation of polyethylene. The polymers formed were characterised by IR spectroscopy,
13C cross polarisation (CP) magic angle spinning (MAS) solid state NMR spectroscopy, differential scanning calorimetry (DSC) and size exclusion chromatography (SEC).</abstract><cop>Amsterdam</cop><pub>Elsevier Inc</pub><doi>10.1016/j.jcat.2011.08.002</doi><tpages>6</tpages></addata></record> |
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| source | ScienceDirect Journals (5 years ago - present) |
| subjects | 13C-CP/MAS-NMR carbon Carbon dioxide Catalysis catalysts Chemistry Co-catalysts differential scanning calorimetry DSC ethylene Exact sciences and technology gel chromatography General and physical chemistry infrared spectroscopy Lewis acids Lewis acids/bases MALDI-TOF-MS Nickel Nickel complexes NMR spectroscopy nuclear magnetic resonance spectroscopy Polyethylene Polyketone Polymerization SEC stable isotopes Theory of reactions, general kinetics. Catalysis. Nomenclature, chemical documentation, computer chemistry |
| title | Nickel(II) catalysed co-polymerisation of CO and ethene: Formation of polyketone vs. polyethylene – The role of co-catalysts |
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