{"@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/1361699995226928128.json","@type":"Article","productIdentifier":[{"identifier":{"@type":"DOI","@value":"10.1126/science.260.5116.1917"}},{"identifier":{"@type":"URI","@value":"https://www.science.org/doi/pdf/10.1126/science.260.5116.1917"}}],"dc:title":[{"@value":"Crystal Structure of a Silyl Cation with No Coordination to Anion and Distant Coordination to Solvent"}],"description":[{"type":"abstract","notation":[{"@value":"<jats:p>\n            The crystal structure of a stable silyl cation, triethylsilylium, in the form of its tetrakis(pentafluorophenyl)borate salt [Et\n            <jats:sub>3</jats:sub>\n            Si\n            <jats:sup>+</jats:sup>\n            (C\n            <jats:sub>6</jats:sub>\n            F\n            <jats:sub>5</jats:sub>\n            )\n            <jats:sub>4</jats:sub>\n            B\n            <jats:sup>-</jats:sup>\n            ] (Et, ethyl) shows no coordination between cation and anion. The closest silicon-fluorine distance is greater than 4 angstroms. A toluene solvent molecule is close enough to cause some deviations from planarity at the silicon, but the silicon-toluene distance is well beyond the sum of the silicon and carbon covalent radii. The toluene molecule is essentially planar and undistorted, as expected if little or no positive charge has been transferred from silicon to toluene.\n          </jats:p>"}]}],"creator":[{"@id":"https://cir.nii.ac.jp/crid/1381699995226928130","@type":"Researcher","foaf:name":[{"@value":"Joseph B. Lambert"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Northwestern University, Evanston, IL 60208"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699995226928131","@type":"Researcher","foaf:name":[{"@value":"Shizhong Zhang"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Northwestern University, Evanston, IL 60208"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699995226928129","@type":"Researcher","foaf:name":[{"@value":"Charlotte L. Stern"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Northwestern University, Evanston, IL 60208"}]},{"@id":"https://cir.nii.ac.jp/crid/1381699995226928128","@type":"Researcher","foaf:name":[{"@value":"John C. Huffman"}],"jpcoar:affiliationName":[{"@value":"Department of Chemistry, Indiana University, Bloomington, IN 47405"}]}],"publication":{"publicationIdentifier":[{"@type":"PISSN","@value":"00368075"},{"@type":"EISSN","@value":"10959203"}],"prism:publicationName":[{"@value":"Science"}],"dc:publisher":[{"@value":"American Association for the Advancement of Science (AAAS)"}],"prism:publicationDate":"1993-06-25","prism:volume":"260","prism:number":"5116","prism:startingPage":"1917","prism:endingPage":"1918"},"reviewed":"false","url":[{"@id":"https://www.science.org/doi/pdf/10.1126/science.260.5116.1917"}],"createdAt":"2006-10-05","modifiedAt":"2024-01-12","relatedProduct":[{"@id":"https://cir.nii.ac.jp/crid/1360002216608593280","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Regioselective and Stereospecific Dehydrogenative Annulation Utilizing Silylium Ion-Activated Alkenes"}]},{"@id":"https://cir.nii.ac.jp/crid/1360002216801179008","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A two-coordinate boron cation featuring C–B+–C bonding"}]},{"@id":"https://cir.nii.ac.jp/crid/1360002219110074112","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Reaction of Bis[bis(trimethylsilyl)methyl]germylene with Tris(4-<i>tert</i>-butylphenyl)methylium Ion: Formation of a Unique Germyl Cation Weakly σ-Coordinated to Aromatic Group"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004229919785728","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Boracyclophanes: Modulation of the σ/π Character in Boron–Benzene Interactions"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233252075008","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Quantum Chemical Study of the Reaction of 3-(Trimethylsilyl)cyclohexa-1,4-dienes with B(C<sub>6</sub>F<sub>5</sub>)<sub>3</sub>"}]},{"@id":"https://cir.nii.ac.jp/crid/1360004233558214912","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Application of the sila-Friedel–Crafts reaction to the synthesis of π-extended silole derivatives and their properties"}]},{"@id":"https://cir.nii.ac.jp/crid/1360005518839465344","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Tricoordinate silyl cations (silylium ions)"}]},{"@id":"https://cir.nii.ac.jp/crid/1360021390744662400","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Skeletal rearrangement of a boron-containing annulenic molecule into a macrocycle bridged by an electronically stabilized boron cation"}]},{"@id":"https://cir.nii.ac.jp/crid/1360283694086143744","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Synthesis and Structure of Cyclotrigermenium Salt of the Tetrakis{3,5-bis(trifluoromethyl)phenyl}borate Anion. A Stable Free Germyl Cation in the Condensed Phase"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285704858917888","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Dehydrogenative Silylation of Terminal Alkynes with Hydrosilanes under Zinc–Pyridine Catalysis"}]},{"@id":"https://cir.nii.ac.jp/crid/1360285708189828480","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"[[(Me<sub>3</sub>Si)<sub>2</sub>CH]<sub>2</sub><sup><i>i</i></sup>PrSi(NHC)Si═Si(Me)Si<sup><i>i</i></sup>Pr[CH(SiMe<sub>3</sub>)<sub>2</sub>]<sub>2</sub>]<sup>+</sup>: A Molecule with Disilenyl Cation Character"}]},{"@id":"https://cir.nii.ac.jp/crid/1360565166612406272","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"The Isolable Cation Radical of Disilene: Synthesis, Characterization, and a Reversible One-Electron Redox System"}]},{"@id":"https://cir.nii.ac.jp/crid/1360565169058088960","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Binding Interaction of the Trimethylsilyl Cation with Oxygen and Nitrogen Bases in the Gas Phase. Acetopheones, Benzaldehydes, Pyridines, Anilines, and <i>N</i>,<i>N</i>-Dimethylanilines"}]},{"@id":"https://cir.nii.ac.jp/crid/1360565169063905408","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Silylium Ions Stabilized by an Si–X–Si Three-center Bond (X = Halogen or Hydrogen)"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567179877962496","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Formation of an Isolable Divinylborinium Ion through Twofold 1,2‐Carboboration between a Diarylborinium Ion and Diphenylacetylene"}]},{"@id":"https://cir.nii.ac.jp/crid/1360567179942008576","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Zinc‐Catalyzed Dehydrogenative N‐Silylation of Indoles with Hydrosilanes"}]},{"@id":"https://cir.nii.ac.jp/crid/1360576118712736128","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Synthesis of 1-Silabenzo[<i>d</i>,<i>e</i>]isochromanes via Electrophilic Aromatic Substitution of Aldehydes Activated by Silylium Ion"}]},{"@id":"https://cir.nii.ac.jp/crid/1360846641589377152","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Development of a Sila-Friedel−Crafts Reaction and Its Application to the Synthesis of Dibenzosilole Derivatives"}]},{"@id":"https://cir.nii.ac.jp/crid/1360848658513023232","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Silylium ion-promoted dehydrogenative cyclization: synthesis of silicon-containing compounds derived from alkynes"}]},{"@id":"https://cir.nii.ac.jp/crid/1360848658536564096","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Borocation catalysis"}]},{"@id":"https://cir.nii.ac.jp/crid/1360869856026971648","@type":"Article","resourceType":"学術雑誌論文(journal article)","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"A Reductive Benzylation for Benzenes Using Aroyl Chlorides and Triethylsilane Catalyzed by Aluminosilicate-Stabilized Silyl Cations on Montmorillonite"}]},{"@id":"https://cir.nii.ac.jp/crid/1520573330620928256","@type":"Article","relationType":["isReferencedBy"],"jpcoar:relatedTitle":[{"@value":"Accounts for Elements Science : Main Group Lewis Acids in Frustrated Lewis Pair Chemistry : Beyond Electrophilic Boranes"}]}],"dataSourceIdentifier":[{"@type":"CROSSREF","@value":"10.1126/science.260.5116.1917"},{"@type":"CROSSREF","@value":"10.1038/nchem.1948_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1002/anie.201303830_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1039/c0dt00136h_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/acs.joc.6b00793_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1039/d3cc04830f_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1002/adsc.201200310_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/ja801761w_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1246/cl.2004.530_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/om501095e_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1002/anie.201701730_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1002/chem.201200651_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/ja906566r_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1070/rcr4868_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/acsomega.1c06228_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1039/c4cc01648c_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1039/c6dt04232e_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1246/cl.1998.1045_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1021/ja210669n_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1055/a-1928-7308_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1246/bcsj.20150131_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1246/cl.2002.1054_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"},{"@type":"CROSSREF","@value":"10.1246/bcsj.73.1845_references_DOI_ZQ8ZbhLpsI194gNuQRskEpNeCf4"}]}