0000000001300595

AUTHOR

Arne Lützen

showing 76 related works from this author

Anion binding to resorcinarene-based cavitands: the importance of C-H...anion interactions.

2008

ChemistryPolymer chemistrySupramolecular chemistryOrganic chemistryGeneral ChemistryResorcinareneAnion bindingMass spectrometryCatalysisIonAngewandte Chemie (International ed. in English)
researchProduct

Frontispiece: An Octanuclear Metallosupramolecular Cage Designed To Exhibit Spin-Crossover Behavior

2017

CrystallographyChemistryStereochemistrySpin crossoverGeneral ChemistrySelf-assemblyCageCatalysisAngewandte Chemie International Edition
researchProduct

Electron-Deficient Pyridylimines: Versatile Building Blocks for Functional Metallosupramolecular Chemistry

2017

Metallosupramolecular systems heavily rely on the correct choice of ligands to obtain materials with desired properties. Engaging this problem, we present three ligand systems and six of their mono- and dinuclear complexes, based on the subcomponent self-assembly approach using electron-deficient pyridylcarbaldehyde building blocks. The properties are examined in solution by NMR and UV-vis spectroscopy and CV measurements as well as in solid state by single crystal X-ray diffraction analysis. Ultimately, the choice of ligands allows for fine-tuning of the electronic properties of the metal centers, complex-to-complex transformations, as well as establishing distinct anion-π-interaction moti…

Diffractionligands010405 organic chemistryLigandChemistryelectronsSolid-stateElectronchemistry010402 general chemistry01 natural sciences0104 chemical sciencesInorganic ChemistryMetalCrystallographyironvisual_artvisual_art.visual_art_mediumPhysical and Theoretical ChemistrySpectroscopyta116Single crystalElectronic propertiesInorganic Chemistry
researchProduct

Self-assembly of metallosupramolecular rhombi from chiral concave 9,9'-spirobifluorene-derived bis(pyridine) ligands.

2014

Two new 9,9’-spirobifluorene-based bis(4-pyridines) were synthesised in enantiopure and one also in racemic form. These ligands act as concave templates and form metallosupramolecular [(dppp)2M2L2] rhombi with cis-protected [(dppp)Pd]2+ and [(dppp)Pt]2+ ions. The self-assembly process of the racemic ligand preferably occurs in a narcissistic self-recognising manner. Hence, a mixture of all three possible stereoisomers [(dppp)2M2{(R)-L}2](OTf)4, [(dppp)2M2{(S)-L}2](OTf)4, and [(dppp)2M2{(R)-L}{(S)-L}](OTf)4 was obtained in an approximate 1.5:1.5:1 ratio which corresponds to an amplification of the homochiral assemblies by a factor of approximately three as evidenced by NMR spectroscopy and m…

Stereochemistryconcave templatesSupramolecular chemistrymetal complexesFull Research Paperself-sortingsupramolecular chemistrylcsh:QD241-441lcsh:Organic chemistrysupramolekulaarinen kemialcsh:Scienceta1169LigandChemistryOrganic ChemistryNuclear magnetic resonance spectroscopyself-assemblyPyridine ligandCrystallographyChemistrySelf sortingEnantiopure drug99’-spirobifluorenelcsh:QSelf-assembly9’-spirobifluoreneSingle crystalBeilstein journal of organic chemistry
researchProduct

Ein achtkerniger metallosupramolekularer Würfel mit Spin-Crossover-Eigenschaften

2017

Materials science010405 organic chemistryGeneral Medicine010402 general chemistry01 natural sciences0104 chemical sciencesAngewandte Chemie
researchProduct

Self-Sorting Effects in the Self-Assembly of Metallosupramolecular Rhombi from Chiral BINOL-Derived Bis(pyridine) Ligands

2013

Four BINOL-based bis(4-pyridyl) ligands were synthesised in enantiopure and racemic form. These ligands form metallosupramolecular [(dppp)2M2L2] rhombi with cis-protected [(dppp)Pd]2+ and [(dppp)Pt]2+ ions. In principle, racemic ligands can self-assemble into three stereoisomeric rhombi. The degree of self-sorting in the self-assembly process crucially depends on the substitution pattern and the resulting bend angle of the V-shaped ligands as well as the degree of steric crowding within the assembly when racemic ligands are used. Thus, these processes either lead to homochiral assemblies in a narcissistic self-recognition manner, to heterochiral assemblies in a social self-discriminating ma…

Steric effectsAtropisomerEnantiopure drugChemistryStereochemistryOrganic ChemistrySupramolecular chemistrychemistry.chemical_elementSelf-assemblyNuclear magnetic resonance spectroscopyPhysical and Theoretical ChemistryPlatinumPalladiumEuropean Journal of Organic Chemistry
researchProduct

A New Structural Motif for an Enantiomerically Pure Metallosupramolecular Pd4L8Aggregate by Anion Templating

2014

An enantiomerically pure BINOL-based bis(3-pyridyl) ligand 1 assembles into a homochiral [Pd4(1)8] complex upon coordination to tetravalent PdII ions. The formation of this aggregate is templated by two tetrafluoroborate counterions that are encapsulated in two peripheral cavities. The resulting structure is a new structural motif for this kind of metallosupramolecular assemblies that arranges the palladium ions in a distorted tetrahedral fashion and forces ligand 1 to adopt two different conformations. Both phenomena are unique and cause an overall three-dimensional structure that has another confined, chiral, and hydrophilic central cavity.

chemistry.chemical_classificationTetrafluoroborateLigandStereochemistryAggregate (data warehouse)chemistry.chemical_elementGeneral ChemistryCatalysisIonCrystallographychemistry.chemical_compoundchemistrySelf-assemblyCounterionStructural motifta116PalladiumAngewandte Chemie International Edition
researchProduct

Enantiomerenreine [M6L12]- oder [M12L24]-Polyeder aus flexiblen Bis(pyridin)-Liganden

2014

Materials scienceGeneral MedicineAngewandte Chemie
researchProduct

Enantiomerically pure [M(6)L(12)] or [M(12)L(24)] polyhedra from flexible bis(pyridine) ligands.

2013

Coordination-driven self-assembly is one of the most powerful strategies to prepare nanometer-sized discrete (supra)molecular assemblies. Herein, we report on the use of two constitutionally isomeric BINOL-based bis(pyridine) ligands for this purpose. Upon coordination to Pd(II) ions these self-assemble into enantiomerically pure endo- and exo-functionalized hexa- and dodecanuclear metallosupramolecular spheres with a chiral skeleton depending on the substitution pattern of the BINOL core. These aggregates were characterized by NMR, MS, DLS, TEM, and EELS as well as ECD. Furthermore, experimental ECD data could be compared to those obtained from theoretical simulations using a simplified Ta…

Circular dichroismStereochemistryRotational freedomGeneral ChemistryHEXACatalysisPyridine ligandIonCrystallographychemistry.chemical_compoundPolyhedronchemistryPyridineSelf-assemblyta116Angewandte Chemie (International ed. in English)
researchProduct

New Carbaalanes − (AlMe)8(CCH2Me)5(C≡C−Me) and the THF Adduct (AlMe)8(CCH2Me)5H·2THF

2001

The hydroalumination of Me2Al−C≡C−Me with a large excess of Me2AlH afforded the arachno-carbaalane (AlMe)8(CCH2Me)5H (4) by the release of AlMe3. 4 is almost insoluble in noncoordinating solvents and could not be purified by recrystallization. On an attempt to recrystallize 4 from a THF solution, the adduct (AlMe)8(CCH2Me)5H·2THF (5) was isolated as the first stable ether adduct of a carbaalane. Crystal structure determination revealed a cube of eight aluminium atoms, five faces of which are bridged by C−CH2Me groups. The sixth face is µ2-bridged by a hydrogen atom, and two opposite aluminium atoms of this face are coordinated by one THF ligand each. When the excess of dimethylaluminium hyd…

HydrideChemical shiftchemistry.chemical_elementEtherNuclear magnetic resonance spectroscopyHydrogen atomCrystal structurePhotochemistryMedicinal chemistryAdductInorganic Chemistrychemistry.chemical_compoundchemistryAluminiumEuropean Journal of Inorganic Chemistry
researchProduct

Simultane endo - und exo -Komplexbildung von Pyridin[4]aren-Dimeren mit neutralen und anionischen Gästen

2017

Materials science010405 organic chemistryGeneral Medicine010402 general chemistry01 natural sciences0104 chemical sciencesAngewandte Chemie
researchProduct

Chiral Self‐Sorting of trans ‐Chelating Chiral Ligands upon Formation of Pd II Complexes (Eur. J. Inorg. Chem. 15/2014)

2014

Inorganic ChemistrySelf sortingchemistryStereochemistryPolymer chemistrySupramolecular chemistrychemistry.chemical_elementChelationSelf-assemblyPlanar chiralityPalladiumEuropean Journal of Inorganic Chemistry
researchProduct

Equipping metallo-supramolecular macrocycles with functional groups: Assemblies of pyridine-substituted urea ligands

2012

A series of di-(m-pyridyl)-urea ligands were prepared and characterized with respect to their conformations by NOESY experiments and crystallography. Methyl substitution in different positions of the pyridine rings provides control over the position of the pyridine N atoms relative to the urea carbonyl group. The ligands were used to self-assemble metallo-supramolecular M(2)L(2) and M(3)L(3) macrocycles which are generated in a finely balanced equilibrium in DMSO and DMF according to DOSY NMR experiments and ESI FTICR mass spectrometry. Again, crystallography was used to characterize the assemblies. Methyl substitution in positions next to the pyridine nitrogen prevents coordination, while …

010405 organic chemistryHydrogen bondChemistryStereochemistrySupramolecular chemistryurea ligands; metallo-supramolecular macrocycles; X-ray structure; hydrogen-bonding010402 general chemistryMass spectrometry01 natural sciencesFourier transform ion cyclotron resonance0104 chemical sciencesInorganic ChemistrySubstituted ureaCrystallographychemistry.chemical_compoundPyridineUreaTwo-dimensional nuclear magnetic resonance spectroscopyta116Dalton Transactions
researchProduct

Enantiomerically pure trinuclear helicates via diastereoselective self-assembly and characterization of their redox chemistry.

2014

A tris(bipyridine) ligand 1 with two BINOL (BINOL = 2, 2′-dihydroxy-1, 1′-binaphthyl) groups has been prepared in two enantiomerically pure forms. This ligand undergoes completely diastereoselective self-assembly into D2-symmeteric double-stranded trinuclear helicates upon coordination to copper(I) and silver(I) ions and to D3-symmetric triple-stranded trinuclear helicates upon coordination to copper(II), zinc(II), and iron(II) ions as demonstrated by mass spectrometry, NMR and CD spectroscopy in combination with quantum chemical calculations and X-ray diffraction analysis. According to the calculations, the single diastereomers that are formed during the self-assembly process are strongly …

Circular dichroismStereochemistryLigandDiastereomerchemistry.chemical_elementGeneral ChemistryZincBiochemistryCopperRedoxCatalysisCrystallographyBipyridinechemistry.chemical_compoundColloid and Surface Chemistrychemistrytrinuclear helicates; diastereoselective self-assembly; X-ray diffraction; redox chemistrySelf-assemblyta116Journal of the American Chemical Society
researchProduct

Anionen bindende Resorcinaren-Cavitanden: die Bedeutung von CH⋅⋅⋅Anion-Wechselwirkungen

2008

ChemistryGeneral MedicineAngewandte Chemie
researchProduct

Unexpected self-assembly of a homochiral metallosupramolecular M4L4 catenane

2014

Two enantiomerically pure 9,9'-spirobifluorene-based bis(pyridine) ligands 1 and 2 were prepared to study their self-assembly behavior upon coordination to cis-protected palladium(II) ions. Whereas the sterically more demanding ligand, 2, gave rise to the expected dinuclear metallosupramolecular M2L2 rhombi, the sterically less demanding ligand, 1, acts as a template to give rise to a homochiral metallosupramolecular M4L4 catenane.

Steric effectsLigandStereochemistryOrganic ChemistryCatenanechemistry.chemical_elementGeneral ChemistryCatalysischemistry.chemical_compoundchemistryPyridinePolymer chemistrySelf-assemblyta116PalladiumChemistry: A European Journal
researchProduct

Thermodynamically driven self-assembly of pyridinearene to hexameric capsules

2019

Pyridinearene macrocycles have previously shown unique host–guest properties in their capsular dimers including endo complexation of neutral molecules and exo complexation of anions. Here, we demonstrate for the first time the formation of hydrogen bonded hexamer of tetraisobutyl-octahydroxypyridinearene in all three states of matter – gas phase, solution and solid-state. Cationic tris(bipyridine)ruthenium(II) template was found to stabilize the hexamer in gas phase, whereas solvent molecules do this in condensed phases. In solution, the capsular hexamer was found to be the thermodynamically favoured self-assembly product and transition from dimer to hexamer occurred in course of time. The …

vetysidokset010405 organic chemistryChemistryHydrogen bondDimerOrganic ChemistryIntermolecular forceCrystal structureRandom hexamer010402 general chemistry01 natural sciencesBiochemistry0104 chemical sciencesSolventchemistry.chemical_compoundBipyridineCrystallographysupramolekulaarinen kemiaMoleculePhysical and Theoretical Chemistry
researchProduct

Synthesis of 9,9′-Spirobifluorenes and 4,5-Diaza-9,9′-spirobifluorenes and Their Application as Affinity Materials for Quartz Crystal Microbalances

2017

Two different classes of aza analogues of 9,9'-spirobifluorenes have been synthesized. These were obtained by either furnishing the spirobifluorene with additional pyridyl moieties or by installing the aza function directly into the spirobifluorene core. These structurally rigid compounds were then evaluated as affinity materials for quartz crystal microbalances and proved to be highly potent for the detection of volatile organic compounds.

Crystal010405 organic chemistryChemistryOrganic chemistryGeneral Chemistry010402 general chemistry01 natural sciencesQuartzCombinatorial chemistry0104 chemical sciencesChemPlusChem
researchProduct

Polymorphic chiral squaraine crystallites in textured thin films

2020

Chirality 32(5), 619 - 631 (2020). doi:10.1002/chir.23213

polarized spectro-microscopyCircular dichroism610mikroskopiaCircular dichroism010402 general chemistry01 natural sciencesCatalysisAnalytical ChemistrypuolijohteetDrug DiscoveryTexture (crystalline)ddc:610Thin filmAnisotropyDicroisme circularDifracció de raigs Xorgaaniset yhdisteetSpectroscopyPharmacologyimaging Mueller matrix polarimetry010405 organic chemistryChemistryOrganic ChemistryDavydov splittingX-rays diffraction0104 chemical sciencesX-ray diffractionCrystallographyX-ray crystallographyOrthorhombic crystal systempolarimetriaCrystalliteohutkalvotröntgenkristallografiaMonoclinic crystal system
researchProduct

Resolution and Determination of the Absolute Configuration of a Twisted Bis-Lactam Analogue of Tröger's Base: A Comparative Spectroscopic and Computa…

2015

The first reported twisted bis-lactam, a racemic Tröger's base (TB) analogue (2), was resolved into its enantiomers on a chiral stationary phase HPLC column. The absolute configuration of (+)-2 was determined to be (R,R)-2 by comparing experimental and calculated vibrational circular dichroism (VCD) and electronic circular dichroism (ECD) spectra. The absolute configuration of (-)-2 was determined by comparing experimental and calculated electronic circular dichroism (ECD) spectra. The corresponding theoretical spectra were calculated using the lowest energy conformation of (R,R)-2 and (S,S)-2 at the B3LYP/6-31G(d,p) level of theory. The absolute configuration of (+)-2 was also determined t…

Tröger's BaseCircular dichroismtwisted Bis-Lactam AnalogueStereochemistryOrganic ChemistryResolution (electron density)Absolute configurationchemistrychemistry.chemical_compoundCrystallographychemistryVibrational circular dichroismLactamFlack parameterEnantiomerta116Tröger's baseThe Journal of organic chemistry
researchProduct

Chiral self-sorting behaviour of [2.2]paracyclophane-based bis(pyridine) ligands

2019

Two constitutionally isomeric chiral bis(pyridine) ligands based on planar chiral 4,15-difunctionalized [2.2]paracyclophanes were synthesized, the respective enantiomers were separated via HPLC on a chiral stationary phase, and their self-assembly behaviour upon coordination to palladium(ii) ions was studied with regard to chiral self-sorting effects. As proven by NMR spectroscopy, mass spectrometry, CD spectroscopy, UV-Vis spectroscopy and X-ray crystallography both ligands form the expected dinuclear complexes upon coordination to cis-protected di- or tetravalent palladium(ii) ions, respectively, however, with distinct differences concerning their chiral self-sorting ability. peerReviewed

Circular dichroismPalladium compoundsmassaspektrometriaPyridinechemistry.chemical_element010402 general chemistryMass spectrometryLigands01 natural sciencesIonchemistry.chemical_compoundPyridineNMR-spektroskopiaSpectroscopyta116Nuclear magnetic resonance spectroscopyUltraviolet visible spectroscopyMass spectrometry010405 organic chemistryligandsCircular dichroism spectroscopyNuclear magnetic resonance spectroscopyX ray crystallographyliganditkidetiede0104 chemical sciencesorganic chemistryCrystallographychemistrySynthesis (chemical)orgaaninen kemiaEnantiomerPalladiumOrganic Chemistry Frontiers
researchProduct

Electron-deficient trifluoromethyl-substituted sub-components affect the properties of M4L4 tetrahedral cages

2017

Two supramolecular tetrahedral cages based on a new electron-deficient trifluoromethyl-substituted pyridylimine ligand are synthesised by sub-component self-assembly. Their structures are characterised by NMR und UV-Vis spectroscopy, high-resolution mass spectrometry and single crystal X-ray diffraction. The iron(II) complex shows host–guest chemistry, complex-to-complex transformations and novel electronic properties.

DiffractionTrifluoromethyl010405 organic chemistryLigandSupramolecular chemistry010402 general chemistryMass spectrometry01 natural sciences0104 chemical sciencesInorganic ChemistryCrystallographychemistry.chemical_compoundchemistryelectron-deficient trifluoromethyl-substituted sub-componentsTetrahedronSpectroscopyta116Single crystalDalton Transactions
researchProduct

Influencing the Self‐Sorting Behavior of [2.2]Paracyclophane‐Based Ligands by Introducing Isostructural Binding Motifs

2020

Abstract Two isostructural ligands with either nitrile (Lnit) or isonitrile (Liso) moieties directly connected to a [2.2]paracyclophane backbone with pseudo‐meta substitution pattern have been synthesized. The ligand itself (Lnit) or its precursors (Liso) were resolved by HPLC on a chiral stationary phase and the absolute configuration of the isolated enantiomers was assigned by XRD analysis and/or by comparison of quantum‐chemical simulated and experimental electronic circular dichroism (ECD) spectra. Surprisingly, the resulting metallosupramolecular aggregates formed in solution upon coordination of [(dppp)Pd(OTf)2] differ in their composition: whereas Lnit forms dinuclear complexes, Liso…

Circular dichroismNitrileSupramolecular chemistry010402 general chemistry01 natural sciencesCatalysisself-sortingsupramolecular chemistrychemistry.chemical_compoundIsostructuralFull Paper010405 organic chemistryLigandOrganic ChemistryAbsolute configurationGeneral ChemistryNuclear magnetic resonance spectroscopyself-assemblyFull Papers0104 chemical sciencesCrystallographychemistrynitrile ligandsEnantiomerSupramolecular Chemistry | Hot Paperisonitrile ligandsChemistry (Weinheim an Der Bergstrasse, Germany)
researchProduct

Subcomponent self‐assembly of a cyclic tetranuclear Fe(II) helicate in a highly diastereoselective self‐sorting manner

2019

Abstract An enantiomerically pure diamine based on the 4,15‐difunctionalized [2.2]paracyclophane scaffold and 2‐formylpyridine self‐assemble into an optically pure cyclic metallosupramolecular Fe4L6 helicate upon mixing with iron(II) ions in a diastereoselective subcomponent self‐assembly process. The cyclic assembly results from steric strain that prevents the formation of a smaller linear dinuclear triple‐stranded helicate, and hence, leads to the larger strain‐free assembly that fulfils the maximum occupancy rule. Interestingly, use of the racemic diamine also leads to a racemic mixture of the homochiral cyclic helicates as the major product in a highly diastereoselective narcissistic ch…

Circular dichroismSupramolecular chemistry010402 general chemistrychiral self-sorting01 natural sciencesCatalysisSupramolecular ChemistryStereocenterchemistry.chemical_compoundDiaminesupramolekulaarinen kemiacyclic helicates010405 organic chemistryCommunicationOrganic Chemistrymetallo-supramolecular chemistryDiastereomersubcomponent self-assemblyGeneral Chemistryself-assemblyparacyclophanesCommunications3. Good health0104 chemical sciencesCrystallographySelf sortingchemistryRacemic mixtureSelf-assembly[2.2]paracyclophane
researchProduct

Synthesis and Isolation of Enantiomerically Enriched Cyclopenta[b]benzofurans Based on Products from Anodic Oxidation of 2,4-Dimethylphenol

2015

The anodic treatment of 2,4-dimethylphenol offers a powerful and direct method for the construction of a dehydrotetramer with four contiguous stereocentres on a multigram scale. The installation of propellanes on this scaffold using enantiomerically pure carbonyl compounds leads to a mixture of diastereomers. This mixture is easily separable using standard chromatography and gives rise to optically pure cyclopenta[b]benzofurans which are important scaffolds in a variety of natural products. The synthesis is easy to perform and allows a reliable access to chiral compounds with very high enantiomeric excess. It was possible to determine the absolute configuration of these compounds by compari…

ChemistryAnodic oxidationOrganic ChemistryVibrational circular dichroismAbsolute configurationDiastereomerOrganic chemistryPhysical and Theoretical ChemistryEnantiomerEnantiomeric excessElectrochemistryChiral resolutionEuropean Journal of Organic Chemistry
researchProduct

Chiroptical inversion of a planar chiral redox-switchable rotaxane.

2019

Reversible redox-switching of a planar chiral [2]rotaxane with a tetrathiafulvalene-bearing crown ether macrocycle generates a complete sign reversal of the main band in the ECD spectrum, as shown by experiment and rationalised by DFT calculations.

chemistry.chemical_classificationMaterials scienceRotaxane010405 organic chemistryGeneral Chemistry547Planar chirality010402 general chemistryElectrochemistry01 natural sciences0104 chemical sciencesChiral column chromatographyCrystallographychemistry.chemical_compoundChemistry500 Naturwissenschaften und Mathematik::540 Chemie::547 Organische Chemieredox-switchablechemistryElectronic effectrotaxanechiroptical inversionEnantiomermakromolekyylitTetrathiafulvaleneCrown etherChemical science
researchProduct

An Octanuclear Metallosupramolecular Cage Designed To Exhibit Spin-Crossover Behavior.

2018

By employing the subcomponent self-assembly approach utilizing 5,10,15,20-tetrakis(4-aminophenyl)porphyrin or its zinc(II) complex, 1H-4-imidazolecarbaldehyde, and either zinc(II) or iron(II) salts, we were able to prepare O-symmetric cages having a confined volume of ca. 1300 Å3 . The use of iron(II) salts yielded coordination cages in the high-spin state at room temperature, manifesting spin-crossover in solution at low temperatures, whereas corresponding zinc(II) salts led to the corresponding diamagnetic analogues. The new cages were characterized by synchrotron X-ray crystallography, high-resolution mass spectrometry, and NMR, Mössbauer, IR, and UV/Vis spectroscopy. The cage structures…

Stereochemistrychemistry.chemical_elementZinc010402 general chemistryMass spectrometry01 natural sciencesCatalysislaw.inventionhost-guest systemschemistry.chemical_compoundspin crossoverlawSpin crossoverMössbauer spectroscopySpectroscopyta116010405 organic chemistryChemistryiron(II) complexesGeneral Chemistryself-assemblymetallosupramolecular chemistryPorphyrinSynchrotron0104 chemical sciencesCrystallographyDiamagnetism
researchProduct

Ein enantiomerenreines metallosupramolekulares Pd4L8-Aggregat mit neuartigem Strukturmotiv: Bildung durch einen Anionen-Templateffekt

2014

Ein enantiomerenreiner Bis(3-pyridyl)-Ligand 1 auf der Basis eines BINOL-Gerusts bildet mit tetravalenten PdII-Ionen einen homochiralen [Pd4(1)8]-Komplex. Zwei Tetrafluoroborationen dienen dabei als Template fur die Bildung dieses Aggegates und werden in zwei periphere Kavitaten eingeschlossen. Die dadurch resultierende Struktur reprasentiert ein neues Strukturmotiv fur diese Sorte von metallosupramolekularen Assemblaten, in dem die vier Palladiumionen in einer verzerrt tetraedrischen Anordnung zu finden sind. Dies zwingt den Liganden 1, zwei verschiedene Konformationen in dem Aggregat einzunehmen. Beide Phanomene sind einzigartig und fuhren uberdies zur Bildung einer dreidimensionalen Stru…

General MedicineAngewandte Chemie
researchProduct

Chiral Self-Sorting of trans-Chelating Chiral Ligands upon Formation of PdII Complexes

2014

Invited for the cover of this issue is the group of Arne Lutzen at the University of Bonn, Germany. The cover image shows two dissymmetric bis(3-pyridyl) ligands based on a planar chiral pseudo-ortho-disubstituted [2.2]paracyclophane scaffold. Upon forming a mononuclear [ML2] complex with palladium(II) ions, these ligands act in a trans-chelating manner and undergo complete chiral self-sorting.

Inorganic ChemistrySelf sortingchemistryStereochemistrySupramolecular chemistrychemistry.chemical_elementChelationSelf-assemblyta116PalladiumEuropean Journal of Inorganic Chemistry
researchProduct

Stepwise Construction of Heterobimetallic Cages by an Extended Molecular Library Approach.

2017

Two novel heterobimetallic complexes, a trigonal-bipyramidal and a cubic one, have been synthesized and characterized using the same C3-symmetric metalloligand, prepared by a simple subcomponent self-assembly strategy. Adopting the molecular library approach, we chose a mononuclear, preorganized iron(II) complex as the metalloligand capable of self-assembly into a trigonal-bipyramidal or a cubic aggregate upon coordination to cis-protected C2-symmetric palladium(II) or unprotected tetravalent palladium(II) ions, respectively. The trigonal-bipyramidal complex was characterized by NMR and UV–vis spectroscopy, electrospray ionization mass spectrometry (ESI-MS), and single-crystal X-ray diffrac…

010405 organic chemistryChemistrytrigonal-bipyramidal and cubic heterobimetallic cagesElectrospray ionizationchemistry.chemical_element010402 general chemistry01 natural sciencesCombinatorial chemistry0104 chemical sciencesIonInorganic ChemistryCrystallographyPhysical and Theoretical ChemistrySpectroscopyta116extended molecular library approachPalladiumInorganic chemistry
researchProduct

Simultaneous endo and exo  Complex Formation of Pyridine[4]arene Dimers with Neutral and Anionic Guests

2017

The formation of complexes between hexafluorophosphate (PF6- ) and tetraisobutyloctahydroxypyridine[4]arene has been thoroughly studied in the gas phase (ESI-QTOF-MS, IM-MS, DFT calculations), in the solid state (X-ray crystallography), and in chloroform solution (1 H, 19 F, and DOSY NMR spectroscopy). In all states of matter, simultaneous endo complexation of solvent molecules and exo complexation of a PF6- anion within a pyridine[4]arene dimer was observed. While similar ternary complexes are often observed in the solid state, this is a unique example of such behavior in the gas phase.

Anion bindingStereochemistryhexafluorophosphateDimeraromatic hydrocarbonsIon mobility mass spectrometrycoordination complex010402 general chemistry01 natural sciencesCatalysischemistry.chemical_compoundHexafluorophosphatePyridineMoleculePyridine[4]arenesAnion bindingta116Chloroformta114Resorcinarenes010405 organic chemistryGeneral ChemistryNuclear magnetic resonance spectroscopy0104 chemical sciencesSolventCrystallographychemistryMolecular recognitionAngewandte Chemie International Edition
researchProduct

Simultaneous Endo- and Exo-Complex Formation of Pyridine[4]arene Dimer with Neutral and Anionic Guests

2017

The formation of complexes between hexafluorophosphate (PF6−) and tetraisobutyloctahydroxypyridine[4]arene has been thoroughly studied in the gas phase (ESI‐QTOF‐MS, IM‐MS, DFT calculations), in the solid state (X‐ray crystallography), and in chloroform solution (1H, 19F, and DOSY NMR spectroscopy). In all states of matter, simultaneous endo complexation of solvent molecules and exo complexation of a PF6− anion within a pyridine[4]arene dimer was observed. While similar ternary complexes are often observed in the solid state, this is a unique example of such behavior in the gas phase. peerReviewed

hexafluorophosphatecoordination complexaromaattiset hiilivedyt
researchProduct

Electron-deficient trifluoromethyl-substituted sub-components affect the properties of M4L4 tetrahedral cages

2017

Two supramolecular tetrahedral cages based on a new electron-deficient trifluoromethyl-substituted pyridylimine ligand are synthesised by sub-component self-assembly. Their structures are characterised by NMR und UV-Vis spectroscopy, high-resolution mass spectrometry and single crystal X-ray diffraction. The iron(II) complex shows host–guest chemistry, complex-to-complex transformations and novel electronic properties. peerReviewed

electron-deficient trifluoromethyl-substituted sub-components
researchProduct

Influencing the self‐sorting behavior of [2.2]paracyclophane based ligands by introducing isostructural binding motifs

2020

Two isostructural ligands with either nitrile ( L nit ) or isonitrile ( L iso ) moieties directly connected to a [2.2]paracyclophane backbone with pseudo‐meta substitution pattern have been synthesized. The ligand itself ( L nit ) or its precursors ( L iso ) were resolved via HPLC on a chiral stationary phase and the absolute configuration of the isolated enantiomers was assigned by XRD analysis and/or by comparison of quantum‐chemical simulated and experimental ECD‐spectra. Surprisingly, the resulting metallosupramolecular aggregates formed in solution upon coordination of [(dppp)Pd(OTf) 2 ] differ in their composition: whereas L nit forms dinuclear complexes L iso exclusively forms trinuc…

supramolekulaarinen kemianitrile ligandsself-assemblyliganditsupramolecular chemistryisonitrile ligandsself-sorting
researchProduct

CCDC 1959607: Experimental Crystal Structure Determination

2020

Related Article: Jennifer Zablocki, Oriol Arteaga, Frank Balzer, Dirk Hertel, Julian J. Holstein, Guido Clever, Jana Anhäuser, Rakesh Puttreddy, Kari Rissanen, Klaus Meerholz, Arne Lützen, Manuela Schiek|2020|Chirality|32|619|doi:10.1002/chir.23213

Space GroupCrystallographyCrystal SystemCrystal Structure22'-(24-dihydroxycyclobuta-13-diene-13-diyl)bis[5-(2-methylpyrrolidin-1-yl)benzene-13-diol]Cell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1910670: Experimental Crystal Structure Determination

2019

Related Article: Marius Gaedke, Felix Witte, Jana Anhäuser, Henrik Hupatz, Hendrik V. Schröder, Arto Valkonen, Kari Rissanen, Arne Lützen, Beate Paulus, Christoph A. Schalley |2019|Chemical Science|10|10003|doi:10.1039/C9SC03694F

Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates2-[45-bis(methylsulfanyl)-2H-13-dithiol-2-ylidene]-56891112141517182728-dodecahydro-2H-[13]dithiolo[45-t]naphtho[23-b][1471013161922]hexaoxadithiacyclotetracosine
researchProduct

CCDC 1543476: Experimental Crystal Structure Determination

2017

Related Article: Anniina Kiesilä, Lauri Kivijärvi, Ngong Kodiah Beyeh, Jani O. Moilanen, Michael Groessl, Tatiana Rothe, Sven Götz, Filip Topić, Kari Rissanen, Arne Lützen and Elina Kalenius|2017|Angew.Chem.,Int.Ed.|56|10942|doi:10.1002/anie.201704054

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstetra-n-butylammonium hexafluorophosphate 6121824-tetrahydroxy-281420-tetrakis(2-methylpropyl)-5111723-tetraazapentacyclo[19.3.1.137.1913.11519]octacosa-1(24)3(28)69(27)1215(26)1821(25)-octaene-4101622-tetrone chloroform solvateExperimental 3D Coordinates
researchProduct

CCDC 986176: Experimental Crystal Structure Determination

2014

Related Article: Georg Meyer-Eppler, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Inorg.Chem.||2495|doi:10.1002/ejic.201402057

Space GroupCrystallographyCrystal Systembis(22'-(tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-511-diyldiethyne-21-diyl)bispyridine)-palladium(ii) bis(tetrafluoroborate) chloroform solvateCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1919439: Experimental Crystal Structure Determination

2019

Related Article: Jana Anhäuser, Rakesh Puttreddy, Lukas Glanz, Andreas Schneider, Marianne Engeser, Kari Rissanen, Arne Lützen|2019|Chem.-Eur.J.|25|12294|doi:10.1002/chem.201903164

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(SP)-44'-[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diyl]dianiline methanol solvateExperimental 3D Coordinates
researchProduct

CCDC 1047644: Experimental Crystal Structure Determination

2017

Related Article: Michael Mirion, Lars Andernach, Caroline Stobe, Joaquin Barjau, Dieter Schollmeyer, Till Opatz, Arne Lützen, Siegfried R. Waldvogel|2015|Eur.J.Org.Chem.|2015|4876|doi:10.1002/ejoc.201500600

Space GroupCrystallographyCrystal SystemCrystal Structure(5aSR7RS8aRS8cRS13bSR)-Ethyl-247101213b15-heptamethyl-568-trioxa-(benzo[h]-(benzo[b]furo)[23-b]-[4.3.3]propellan)-14-eneCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1573413: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstris(mu-NN'-[methylenebis(41-phenylene)]bis[1-(5-fluoropyridin-2-yl)methanimine])-di-iron tetrakis(tetrafluoroborate) acetonitrile solvateExperimental 3D Coordinates
researchProduct

CCDC 1451726: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Christoph Bannwarth, Tanya K. Ronson, Yvonne Lorenz, Bernd Mienert, Norbert Wagner, Marianne Engeser, Eckhard Bill, Rakesh Puttreddy, Kari Rissanen, Johannes Beck, Stefan Grimme, Jonathan R. Nitschke, Arne Lützen|2017|Angew.Chem.,Int.Ed.|56|4930|doi:10.1002/anie.201700832

Space GroupCrystallographyCrystal SystemCrystal Structurehexakis(mu-5101520-tetrakis(4-(imidazol-4-ylmethyleneamino)phenyl)porphyrinato)-acetonitrile-diaqua-octa-iron-hexa-zinc unknown anion acetonitrile unknown solvate trihydrateCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 986175: Experimental Crystal Structure Determination

2014

Related Article: Georg Meyer-Eppler, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Inorg.Chem.||2495|doi:10.1002/ejic.201402057

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters22'-(tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-511-diyldiethyne-21-diyl)dipyridineExperimental 3D Coordinates
researchProduct

CCDC 1966422: Experimental Crystal Structure Determination

2020

Related Article: Jennifer Zablocki, Oriol Arteaga, Frank Balzer, Dirk Hertel, Julian J. Holstein, Guido Clever, Jana Anhäuser, Rakesh Puttreddy, Kari Rissanen, Klaus Meerholz, Arne Lützen, Manuela Schiek|2020|Chirality|32|619|doi:10.1002/chir.23213

Space GroupCrystallographyCrystal SystemCrystal Structure22'-(24-dihydroxycyclobuta-13-diene-13-diyl)bis[5-(2-methylpyrrolidin-1-yl)benzene-13-diol]Cell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1047645: Experimental Crystal Structure Determination

2017

Related Article: Michael Mirion, Lars Andernach, Caroline Stobe, Joaquin Barjau, Dieter Schollmeyer, Till Opatz, Arne Lützen, Siegfried R. Waldvogel|2015|Eur.J.Org.Chem.|2015|4876|doi:10.1002/ejoc.201500600

Space GroupCrystallographyCrystal SystemCrystal Structure(5aSR8aRS8cRS13bSR)-24101213b15-Hexamethyl-568-trioxa-spiro[cyclohexakis(benzo[h](benzo[b]furo)[23-b]-[4.3.3]propellan)]-14-eneCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 945021: Experimental Crystal Structure Determination

2013

Related Article: Christoph Gütz, Rainer Hovorka, Caroline Stobe, Niklas Struch, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Org.Chem.|2014|206|doi:10.1002/ejoc.201301314

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu2-(44'-(22'-bis(methoxymethoxy)-11'-binaphthalene-33'-diyl)bispyridine))-bis(propane-13-diylbis(diphenylphosphine))-di-palladium(ii) tetrakis(trifluoromethanesulfonate) dichloromethane tetrahydropyran solvateExperimental 3D Coordinates
researchProduct

CCDC 1573412: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallography(NNN-tris(2-{[(5-fluoropyridin-2-yl)methylidene]amino}ethyl)amine)-iron bis(tetrafluoroborate)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1573312: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(NNN-tris[2-({[5-(trifluoromethyl)pyridin-2-yl]methylidene}amino)ethyl]amine)-iron bis(tetrafluoroborate) acetonitrile solvateExperimental 3D Coordinates
researchProduct

CCDC 1824417: Experimental Crystal Structure Determination

2020

Related Article: Lucia Volbach, Niklas Struch, Fabian Bohle, Filip Topić, Gregor Schnakenburg, Andreas Schneider, Kari Rissanen, Stefan Grimme, Arne Lützen|2020|Chem.-Eur.J.|26|3335|doi:10.1002/chem.201905070

catena-[(mu-[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diyl]bis(isocyano))-((propane-13-diyl)bis(diphenylphosphane))-palladium bis(trifluoromethanesulfonate) acetonitrile solvate]Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1824416: Experimental Crystal Structure Determination

2020

Related Article: Lucia Volbach, Niklas Struch, Fabian Bohle, Filip Topić, Gregor Schnakenburg, Andreas Schneider, Kari Rissanen, Stefan Grimme, Arne Lützen|2020|Chem.-Eur.J.|26|3335|doi:10.1002/chem.201905070

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterscatena-[[(propane-13-diyl)bis(diphenylphosphine)]-[mu-tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-dicarbonitrile]-palladium bis(trifluoromethanesulfonate)]Experimental 3D Coordinates
researchProduct

CCDC 1955599: Experimental Crystal Structure Determination

2020

Related Article: Lucia Volbach, Niklas Struch, Fabian Bohle, Filip Topić, Gregor Schnakenburg, Andreas Schneider, Kari Rissanen, Stefan Grimme, Arne Lützen|2020|Chem.-Eur.J.|26|3335|doi:10.1002/chem.201905070

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-dicarbonitrileExperimental 3D Coordinates
researchProduct

CCDC 945019: Experimental Crystal Structure Determination

2013

Related Article: Christoph Gütz, Rainer Hovorka, Caroline Stobe, Niklas Struch, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Org.Chem.|2014|206|doi:10.1002/ejoc.201301314

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu2-44'-((22'-bis(methoxymethoxy)-11'-binaphthalene-33'-diyl)diethyne-21-diyl)dipyridine)-bis(propane-13-diylbis(diphenylphosphine))-di-platinum(ii) tetrakis(trifluoromethanesulfonate) tetrahydro-2H-pyran unknown solvateExperimental 3D Coordinates
researchProduct

CCDC 1573313: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

tris(mu-NN'-[methylenebis(41-phenylene)]bis{1-[5-(trifluoromethyl)pyridin-2-yl]methanimine})-di-iron tetrakis(tetrafluoroborate) acetonitrile solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 986177: Experimental Crystal Structure Determination

2014

Related Article: Georg Meyer-Eppler, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Inorg.Chem.||2495|doi:10.1002/ejic.201402057

Space GroupCrystallographybis(22'-(tricyclo[8.2.2.2^47^]hexadeca-1(12)46101315-hexaene-511-diyldiethyne-21-diyl)bispyridine)-palladium(ii) bis(tetrafluoroborate) dichloromethane solvate hemihydrateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1919442: Experimental Crystal Structure Determination

2019

Related Article: Jana Anhäuser, Rakesh Puttreddy, Lukas Glanz, Andreas Schneider, Marianne Engeser, Kari Rissanen, Arne Lützen|2019|Chem.-Eur.J.|25|12294|doi:10.1002/chem.201903164

(rac)-hexakis(mu-NN'-[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diylbis(41-phenylene)]bis[1-(pyridin-2-yl)methanimine])-tetra-iron(ii) octakis(trifluoromethanesulfonate) unknown solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1550913: Experimental Crystal Structure Determination

2017

Related Article: Matthias Hardy, Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|3507|doi:10.1021/acs.inorgchem.7b02516

Space GroupCrystallographyCrystal SystemCrystal Structure(NNN-tris(2-((((34'-bipyridin)-6-yl)methylidene)amino)ethyl)amine)-iron bis(tetrafluoroborate)Cell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1573410: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(NNN-tris(2-{[(pyridin-2-yl)methylidene]amino}ethyl)amine)-iron bis(tetrafluoroborate)Experimental 3D Coordinates
researchProduct

CCDC 1003004: Experimental Crystal Structure Determination

2014

Related Article: Christoph Gütz , Rainer Hovorka , Niklas Struch , Jens Bunzen , Georg Meyer-Eppler , Zheng-Wang Qu , Stefan Grimme , Filip Topić, Kari Rissanen, Mario Cetina, Marianne Engeser, Arne Lützen|2014|J.Am.Chem.Soc.|136|11830|doi:10.1021/ja506327c

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstris(mu-55'-bis((3'-(22'-bipyridin-5-ylethynyl)-22'-bis(methoxymethoxy)-11'-binaphthalen-3-yl)ethynyl)-22'-bipyridine)-tri-copper hexakis(tetrafluoroborate) acetonitrile tetrahydropyran solvateExperimental 3D Coordinates
researchProduct

CCDC 1919441: Experimental Crystal Structure Determination

2019

Related Article: Jana Anhäuser, Rakesh Puttreddy, Lukas Glanz, Andreas Schneider, Marianne Engeser, Kari Rissanen, Arne Lützen|2019|Chem.-Eur.J.|25|12294|doi:10.1002/chem.201903164

Space GroupCrystallographyΛΛΛ)-hexakis(mu-(SP)-NN'-[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diylbis(41-phenylene)]bis[1-(pyridin-2-yl)methanimine])-tetra-iron(ii) octakis(trifluoromethanesulfonate) acetonitrile unknown solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 999739: Experimental Crystal Structure Determination

2014

Related Article: Rainer Hovorka, Georg Meyer-Eppler, Torsten Piehler, Sophie Hytteballe, Marianne Engeser, Filip Topić, Kari Rissanen, Arne Lützen|2014|Chem.-Eur.J.|20|13253|doi:10.1002/chem.201403414

Space GroupCrystallographybis(mu~2~-(R)-22'-(4-Pyridylethynyl)-99'-spirobi[fluorene])-bis(13-bis(diphenylphosphino)propane)-di-palladium(ii) tetrakis(trifluoromethanesulfonate) ethyl acetate unknown solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1919440: Experimental Crystal Structure Determination

2019

Related Article: Jana Anhäuser, Rakesh Puttreddy, Lukas Glanz, Andreas Schneider, Marianne Engeser, Kari Rissanen, Arne Lützen|2019|Chem.-Eur.J.|25|12294|doi:10.1002/chem.201903164

ΔΔΔ)-hexakis(mu-(RP)-NN'-[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diylbis(41-phenylene)]bis[1-(pyridin-2-yl)methanimine])-tetra-iron(ii) octakis(trifluoromethanesulfonate) acetonitrile unknown solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1047647: Experimental Crystal Structure Determination

2017

Related Article: Michael Mirion, Lars Andernach, Caroline Stobe, Joaquin Barjau, Dieter Schollmeyer, Till Opatz, Arne Lützen, Siegfried R. Waldvogel|2015|Eur.J.Org.Chem.|2015|4876|doi:10.1002/ejoc.201500600

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(5aSR8aRS8cRS13bSR)-8-Aza-56-dioxa-24101213b15-hexamethyl-N-phenyl-(benzo[h]-(benzo[b]furo)[23-b]-[4.3.3]propellan)-14-ene-7-oneExperimental 3D Coordinates
researchProduct

CCDC 986178: Experimental Crystal Structure Determination

2014

Related Article: Georg Meyer-Eppler, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Inorg.Chem.||2495|doi:10.1002/ejic.201402057

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(22'-(tricyclo[8.2.2.2^47^]hexadeca-1(12)46101315-hexaene-511-diyldiethyne-21-diyl)bis(4-methylpyridine))-palladium(ii) bis(22'-(tricyclo[8.2.2.2^47^]hexadeca-1(12)46101315-hexaene-511-diyldiethyne-21-diyl)bispyridine)-palladium(ii) tetrakis(tetrafluoroborate)Experimental 3D Coordinates
researchProduct

CCDC 1573414: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstris(mu-NN'-[methylenebis(41-phenylene)]bis[1-(5-nitropyridin-2-yl)methanimine])-di-iron tetrakis(tetrafluoroborate) acetonitrile solvateExperimental 3D Coordinates
researchProduct

CCDC 971933: Experimental Crystal Structure Determination

2015

Related Article: Rainer Hovorka, Sophie Hytteballe, Torsten Piehler, Georg Meyer-Eppler, Filip Topić, Kari Rissanen, Marianne Engeser, Arne Lützen|2014|Beilstein J.Org.Chem.|10|432|doi:10.3762/bjoc.10.40

Space GroupCrystallographyCrystal SystemCrystal Structurebis(mu-44'-(99'-spirobi[fluorene]-22'-diyl)bispyridine)-bis(13-bis(diphenylphosphino)propane)-di-palladium(ii) tetrakis(trifluoromethanesulfonate) ethyl acetate unknown solvateCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1899745: Experimental Crystal Structure Determination

2019

Related Article: Anniina Kiesilä, Ngong Kodiah Beyeh, Jani O. Moilanen, Rakesh Puttreddy, Sven Götz, Kari Rissanen, Perdita Barran, Arne Lützen, Elina Kalenius|2019|Org.Biomol.Chem.|17|6980|doi:10.1039/C9OB01383K

6121824-tetrahydroxy-281420-tetrakis(2-methylpropyl)-5111723-tetraazapentacyclo[19.3.1.137.1913.11519]octacosa-1(24)3(28)69(27)1215(26)1821(25)-octaene-4101622-tetrone chloroform unknown solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 941094: Experimental Crystal Structure Determination

2013

Related Article: Christoph Gütz, Rainer Hovorka, Caroline Stobe, Niklas Struch, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Org.Chem.|2014|206|doi:10.1002/ejoc.201301314

Space GroupCrystallography(mu2-(M)-44'-((22'-bis(Methoxymethoxy)-11'-binaphthalene-66'-diyl)diethyne-21-diyl)dipyridine)-(mu2-(P)-44'-((22'-bis(methoxymethoxy)-11'-binaphthalene-66'-diyl)diethyne-21-diyl)dipyridine)-bis(13-bis(diphenylphosphino)propane)-di-platinum(ii) tetrakis(trifluoromethanesulfonate) unknown solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 945020: Experimental Crystal Structure Determination

2013

Related Article: Christoph Gütz, Rainer Hovorka, Caroline Stobe, Niklas Struch, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Org.Chem.|2014|206|doi:10.1002/ejoc.201301314

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersbis(mu2-44'-((22'-bis(methoxymethoxy)-11'-binaphthalene-33'-diyl)diethyne-21-diyl)dipyridine)-bis(propane-13-diylbis(diphenylphosphine))-di-palladium(ii) tetrakis(trifluoromethanesulfonate) tetrahydro-2H-pyran unknown solvateExperimental 3D Coordinates
researchProduct

CCDC 1037524: Experimental Crystal Structure Determination

2015

Related Article: Ögmundur Vidar Rúnarsson, Christian Benkhäuser, Niels Johan Christensen, Josep Artacho Ruiz, Erhad Ascic, Michael Harmata, Victor Snieckus, Kari Rissanen, Peter Fristrup, Arne Lützen, and Kenneth Wärnmark|2015|J.Org.Chem.|80|8142|doi:10.1021/acs.joc.5b01236

Space GroupCrystallographyCrystal System(+)-(RR)-513-Dimethyl-19-diazatetracyclo[7.7.1.027.01015]heptadeca-246101214-hexaene-816-dioneCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 941095: Experimental Crystal Structure Determination

2013

Related Article: Christoph Gütz, Rainer Hovorka, Caroline Stobe, Niklas Struch, Filip Topić, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2014|Eur.J.Org.Chem.|2014|206|doi:10.1002/ejoc.201301314

(mu2-(M)-44'-((22'-bis(Methoxymethoxy)-11'-binaphthalene-66'-diyl)diethyne-21-diyl)dipyridine)-(mu2-(P)-44'-((22'-bis(methoxymethoxy)-11'-binaphthalene-66'-diyl)diethyne-21-diyl)dipyridine)-bis(13-bis(diphenylphosphino)propane)-di-palladium(ii) tetrakis(trifluoromethanesulfonate) tetrahydropyran solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1955601: Experimental Crystal Structure Determination

2020

Related Article: Lucia Volbach, Niklas Struch, Fabian Bohle, Filip Topić, Gregor Schnakenburg, Andreas Schneider, Kari Rissanen, Stefan Grimme, Arne Lützen|2020|Chem.-Eur.J.|26|3335|doi:10.1002/chem.201905070

catena-[[(propane-13-diyl)bis(diphenylphosphine)]-[mu-tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-dicarbonitrile]-palladiumbis( trifluoromethanesulfonate) dichloromethane solvate]Space GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1575238: Experimental Crystal Structure Determination

2017

Related Article: Matthias Hardy, Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|3507|doi:10.1021/acs.inorgchem.7b02516

bis(mu-NNN-tris(2-((((34'-bipyridin)-6-yl)methylidene)amino)ethyl)amine)-tris((propane-13-diyl)bis(diphenylphosphine))-di-iron-tri-palladium tetrafluoroborate trifluoromethanesulfonate acetonitrile solvateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1573411: Experimental Crystal Structure Determination

2017

Related Article: Niklas Struch, Filip Topic, Gregor Schnakenburg, Kari Rissanen, Arne Lützen|2018|Inorg.Chem.|57|241|doi:10.1021/acs.inorgchem.7b02412

Space GroupCrystallographyCrystal System(NNN-tris(2-{[(5-nitropyridin-2-yl)methylidene]amino}ethyl)amine)-iron bis(tetrafluoroborate) acetonitrile solvateCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 982088: Experimental Crystal Structure Determination

2014

Related Article: Christoph Klein, Christoph Gütz, Maximilian Bogner, Filip Topić, Kari Rissanen, Arne Lützen|2014|Angew.Chem.,Int.Ed.|53|3739|doi:10.1002/anie.201400626

Space GroupCrystallographyoctakis(mu~2~-33'-di(pyridin-3-yl)-11'-binaphthalene-22'-diol)-tetra-palladium(ii) octakis(tetrafluoroborate) acetonitrile diethyl ether solvateCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct

CCDC 1047646: Experimental Crystal Structure Determination

2017

Related Article: Michael Mirion, Lars Andernach, Caroline Stobe, Joaquin Barjau, Dieter Schollmeyer, Till Opatz, Arne Lützen, Siegfried R. Waldvogel|2015|Eur.J.Org.Chem.|2015|4876|doi:10.1002/ejoc.201500600

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parametersrac-(5aRS7RS8aSR8cSR13bRS)-7-Ethyl-24101213b15-hexamethyl-568-trioxa-(benzo[h]-(benzo[b]furo)[23-b]-[4.3.3]propellan)-14-eneExperimental 3D Coordinates
researchProduct

CCDC 1955600: Experimental Crystal Structure Determination

2020

Related Article: Lucia Volbach, Niklas Struch, Fabian Bohle, Filip Topić, Gregor Schnakenburg, Andreas Schneider, Kari Rissanen, Stefan Grimme, Arne Lützen|2020|Chem.-Eur.J.|26|3335|doi:10.1002/chem.201905070

Space GroupCrystallography[tricyclo[8.2.2.247]hexadeca-1(12)46101315-hexaene-512-diyl]bis(isocyanide)Crystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
researchProduct