Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]

The title compound, [FePt(C12H12O)(C18H15P)(C25H22P2)(CO)2]·2C7H8·CH2Cl2 or [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)], represents an example of a diphosphane-bridged heterobimetallic dimetallacyclopentenone complex resulting from a bimetallic activation of 1-ethynyl-2,4,5-trimethylbenzen...

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Main Authors: Lukas Brieger, Isabelle Jourdain, Michael Knorr, Carsten Strohmann
Format: Article
Language:English
Published: International Union of Crystallography 2019-12-01
Series:Acta Crystallographica Section E: Crystallographic Communications
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2056989019015573
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author Lukas Brieger
Isabelle Jourdain
Michael Knorr
Carsten Strohmann
author_facet Lukas Brieger
Isabelle Jourdain
Michael Knorr
Carsten Strohmann
author_sort Lukas Brieger
collection DOAJ
description The title compound, [FePt(C12H12O)(C18H15P)(C25H22P2)(CO)2]·2C7H8·CH2Cl2 or [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)], represents an example of a diphosphane-bridged heterobimetallic dimetallacyclopentenone complex resulting from a bimetallic activation of 1-ethynyl-2,4,5-trimethylbenzene and a metal-coordinated carbonyl ligand. The bridging μ2-C(=O)C(2,4,5-C6H2Me3)=CH unit (stemming from a carbon–carbon coupling reaction between CO and the terminal alkyne) forms a five-membered dimetallacyclopentenone ring, in which the C=C bond is π-coordinated to the Fe centre. The latter is connected to the Pt centre through a short metal–metal bond of 2.5770 (5) Å. In the crystal, the complex is solvated by one dichloromethane and two toluene molecules.
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spelling doaj.art-edd26a6ff6624ca7a19108850e790c4d2022-12-22T04:05:39ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902019-12-0175121902190610.1107/S2056989019015573su5528Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]Lukas Brieger0Isabelle Jourdain1Michael Knorr2Carsten Strohmann3Technical University Dortmund, Chemistry and Chemical Biology, Inorganic Chemistry, Otto-Hahn Str. 6, 44227 Dortmund, GermanyInstitut UTINAM UMR 6213 CNRS, Université Bourgogne Franche-Comté, 16, Route de Gray, 25030 Besançon Cedex, FranceInstitut UTINAM UMR 6213 CNRS, Université Bourgogne Franche-Comté, 16, Route de Gray, 25030 Besançon Cedex, FranceTechnical University Dortmund, Chemistry and Chemical Biology, Inorganic Chemistry, Otto-Hahn Str. 6, 44227 Dortmund, GermanyThe title compound, [FePt(C12H12O)(C18H15P)(C25H22P2)(CO)2]·2C7H8·CH2Cl2 or [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)], represents an example of a diphosphane-bridged heterobimetallic dimetallacyclopentenone complex resulting from a bimetallic activation of 1-ethynyl-2,4,5-trimethylbenzene and a metal-coordinated carbonyl ligand. The bridging μ2-C(=O)C(2,4,5-C6H2Me3)=CH unit (stemming from a carbon–carbon coupling reaction between CO and the terminal alkyne) forms a five-membered dimetallacyclopentenone ring, in which the C=C bond is π-coordinated to the Fe centre. The latter is connected to the Pt centre through a short metal–metal bond of 2.5770 (5) Å. In the crystal, the complex is solvated by one dichloromethane and two toluene molecules.http://scripts.iucr.org/cgi-bin/paper?S2056989019015573crystal structureterminal alkyneironplatinumheterobimetallicmetal–metal bond dimetallacyclopentenonebis(diphenylphosphino)methanehydrogen bondingc—h...π interactions
spellingShingle Lukas Brieger
Isabelle Jourdain
Michael Knorr
Carsten Strohmann
Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
Acta Crystallographica Section E: Crystallographic Communications
crystal structure
terminal alkyne
iron
platinum
heterobimetallic
metal–metal bond dimetallacyclopentenone
bis(diphenylphosphino)methane
hydrogen bonding
c—h...π interactions
title Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
title_full Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
title_fullStr Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
title_full_unstemmed Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
title_short Crystal structure of dicarbonyl[μ2-methylenebis(diphenylphosphane)-κ2P:P′][μ2-2-(2,4,5-trimethylphenyl)-3-oxoprop-1-ene-1,3-diyl](triphenylphosphane-κP)ironplatinum(Fe—Pt)–dichloromethane–toluene (1/1/2), [(OC)2Fe(μ-dppm)(μ-C(=O)C(2,4,5-C6H2Me3)=CH)Pt(PPh3)]
title_sort crystal structure of dicarbonyl μ2 methylenebis diphenylphosphane κ2p p μ2 2 2 4 5 trimethylphenyl 3 oxoprop 1 ene 1 3 diyl triphenylphosphane κp ironplatinum fe pt dichloromethane toluene 1 1 2 oc 2fe μ dppm μ c o c 2 4 5 c6h2me3 ch pt pph3
topic crystal structure
terminal alkyne
iron
platinum
heterobimetallic
metal–metal bond dimetallacyclopentenone
bis(diphenylphosphino)methane
hydrogen bonding
c—h...π interactions
url http://scripts.iucr.org/cgi-bin/paper?S2056989019015573
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AT isabellejourdain crystalstructureofdicarbonylm2methylenebisdiphenylphosphanek2ppm22245trimethylphenyl3oxoprop1ene13diyltriphenylphosphanekpironplatinumfeptdichloromethanetoluene112oc2femdppmmcoc245c6h2me3chptpph3
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