{"@context":{"@vocab":"https://cir.nii.ac.jp/schema/1.0/","rdfs":"http://www.w3.org/2000/01/rdf-schema#","dc":"http://purl.org/dc/elements/1.1/","dcterms":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","prism":"http://prismstandard.org/namespaces/basic/2.0/","cinii":"http://ci.nii.ac.jp/ns/1.0/","datacite":"https://schema.datacite.org/meta/kernel-4/","ndl":"http://ndl.go.jp/dcndl/terms/","jpcoar":"https://github.com/JPCOAR/schema/blob/master/2.0/"},"@id":"https://cir.nii.ac.jp/crid/1361418520140522112.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1002/ejic.200390031"}},{"identifier":{"@type":"URI","@value":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fejic.200390031"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/ejic.200390031"}},{"identifier":{"@type":"URI","@value":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/ejic.200390031"}},{"identifier":{"@type":"URI","@value":"https://chemistry-europe.onlinelibrary.wiley.com/doi/pdf/10.1002/ejic.200390031"}}],"dc:title":[{"@value":"Dynamic Properties of Methyl(trimethylphosphane)nickel Complexes Containing (2‐Diphenylphosphanyl)phenylamido Ligands"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:title>Abstract</jats:title><jats:p>P,N‐chelates of nickel NiCl[2‐(Ph<jats:sub>2</jats:sub>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NR](PMe<jats:sub>3</jats:sub>) (<jats:bold>1</jats:bold>: R = H; <jats:bold>2</jats:bold>: R = SiMe<jats:sub>3</jats:sub>) have been obtained from NiCl<jats:sub>2</jats:sub>(PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub> and 2‐(Ph<jats:sub>2</jats:sub>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NRLi. Reaction with MeLi affords methylnickel compounds NiMe[2‐(Ph<jats:sub>2</jats:sub>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NR](PMe<jats:sub>3</jats:sub>) (<jats:bold>3</jats:bold>: R = H; <jats:bold>4</jats:bold>: R = Me; <jats:bold>5</jats:bold>: R = SiMe<jats:sub>3</jats:sub>). By the same route NiMe[2‐(R<jats:sup>1</jats:sup>R<jats:sup>2</jats:sup>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NR](PMe<jats:sub>3</jats:sub>) (<jats:bold>6</jats:bold>: R<jats:sup>1</jats:sup> = R<jats:sup>2</jats:sup> = CHMe<jats:sub>2</jats:sub>) was synthesized. Solutions in THF contain <jats:italic>cis</jats:italic> and <jats:italic>trans</jats:italic> isomers of square‐planar complexes, and dynamic NMR spectroscopy shows dissociation of trimethylphosphane to be more rapid in the <jats:italic>trans</jats:italic> isomers. In a crystal of <jats:bold>5</jats:bold> the molecular structure is <jats:italic>cis</jats:italic>‐<jats:bold>5</jats:bold>. Out of these complexes only <jats:bold>3</jats:bold> and <jats:bold>4</jats:bold> add trimethylphosphane to form pentacoordinate compounds NiMe[2‐(Ph<jats:sub>2</jats:sub>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NR](PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub> (<jats:bold>7</jats:bold>, <jats:bold>8</jats:bold>) in the crystal as shown by the molecular structure of <jats:bold>7</jats:bold> while in THF equilibria <jats:bold>7</jats:bold> ⇄ <jats:italic>cis</jats:italic>‐<jats:bold>1</jats:bold> and <jats:bold>8</jats:bold> ⇄ <jats:italic>cis</jats:italic>‐<jats:bold>2</jats:bold> are observed by NMR spectroscopy. The same solution properties are found with NiMe[2‐(R<jats:sup>1</jats:sup>R<jats:sup>2</jats:sup>P)C<jats:sub>6</jats:sub>H<jats:sub>4</jats:sub>NR](PMe<jats:sub>3</jats:sub>)<jats:sub>2</jats:sub> (<jats:bold>9</jats:bold>: R<jats:sup>1</jats:sup> = CMe<jats:sub>3</jats:sub>, R<jats:sup>2</jats:sup> = Ph). (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2003)</jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1381418520140522242","@type":"Researcher","foaf:name":[{"@value":"Hans‐Friedrich Klein"}]},{"@id":"https://cir.nii.ac.jp/crid/1381418520140522241","@type":"Researcher","foaf:name":[{"@value":"Robert Beck"}]},{"@id":"https://cir.nii.ac.jp/crid/1381418520140522240","@type":"Researcher","foaf:name":[{"@value":"Olaf Hetche"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"14341948"},{"@type":"EISSN","@value":"10990682"}],"prism:publicationName":[{"@value":"European Journal of Inorganic Chemistry"}],"dc:publisher":[{"@value":"Wiley"}],"prism:publicationDate":"2002-12-23","prism:volume":"2003","prism:number":"2","prism:startingPage":"232","prism:endingPage":"239"},"reviewed":"false","dc:rights":["http://onlinelibrary.wiley.com/termsAndConditions#vor"],"url":[{"@id":"https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fejic.200390031"},{"@id":"https://onlinelibrary.wiley.com/doi/pdf/10.1002/ejic.200390031"},{"@id":"https://onlinelibrary.wiley.com/doi/full-xml/10.1002/ejic.200390031"},{"@id":"https://chemistry-europe.onlinelibrary.wiley.com/doi/pdf/10.1002/ejic.200390031"}],"createdAt":"2004-06-28","modifiedAt":"2025-10-13","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/2050025942143578624","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Chemistry of anilido phosphine complexes of nickel"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1002/ejic.200390031"},{"@type":"CROSSREF","@value":"10.1246/cl.190216_references_DOI_Rm3PsHxIUQ7qoIyqsQEA153jJTj"}]}