Tilo Söhnel
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View article: Skyrmion stabilisation and critical behaviour in tellurium-doped Cu2OSeO3
Skyrmion stabilisation and critical behaviour in tellurium-doped Cu2OSeO3 Open
Cu2OSeO3 is a chiral magnet with a rich phase diagram. The positions of the phase transitions are sensitive to chemical substitution; however, the exact mechanism by which dopants influence magnetic behaviour remains elusive. In this work,…
View article: The Chemistry of Anticancer Mononuclear and <i>N</i>‐Bridged Dinuclear 8‐Aminoquinoline Half‐sandwich Metal Complexes
The Chemistry of Anticancer Mononuclear and <i>N</i>‐Bridged Dinuclear 8‐Aminoquinoline Half‐sandwich Metal Complexes Open
Piano‐stool complexes of ruthenium and other platinum group metals have shown promising preclinical results as anticancer agents, often with alternative modes of action to traditional platinum‐based compounds. Quinoline is considered a pri…
View article: Universality Class Transition Across the Helimagnetic Ordering in Te-doped Cu2OSeO3
Universality Class Transition Across the Helimagnetic Ordering in Te-doped Cu2OSeO3 Open
Cu2OSeO3 is a chiral magnet with a rich phase diagram. The positions of the phase transitions are sensitive to chemical substitution, however the exact mechanism by which dopants influence magnetic behavior remains el…
View article: Isolated and condensed Ru(In/Sn)6 octahedra clustering together: A mixed valence phase of Ru4Sn20In2O21 with Ru0, Ru+ and Ru2+ species
Isolated and condensed Ru(In/Sn)6 octahedra clustering together: A mixed valence phase of Ru4Sn20In2O21 with Ru0, Ru+ and Ru2+ species Open
A new quaternary phase compound, Ru4Sn20In2O21, was synthesized using a reactive tin-flux method. Single-crystal X-ray diffraction analysis reveals that this compound crystallizes in a monoclinic structure with the noncentrosymmetric space…
View article: Pd(μ-L)<sub>4</sub>Pt <i>vs.</i> Pd(μ-L)<sub>4</sub>RuCl<sub>2</sub>: chlorido ancillary ligands as defining factors in the host–guest interactions of M(μ-L)<sub>4</sub>M′ heterodimetallic supramolecular architectures
Pd(μ-L)<sub>4</sub>Pt <i>vs.</i> Pd(μ-L)<sub>4</sub>RuCl<sub>2</sub>: chlorido ancillary ligands as defining factors in the host–guest interactions of M(μ-L)<sub>4</sub>M′ heterodimetallic supramolecular architectures Open
Host–guest interactions in heterodimetallic Pd(μ-L) 4 M (M = Pt, RuCl 2 ) architectures can be tuned through introduction of chlorido ligands in Pd(μ-L) 4 RuCl 2 hosts.
View article: Operando High-Temperature Diffraction Analysis of the Oxygen Absorption of Ybaco4o7+𝛿
Operando High-Temperature Diffraction Analysis of the Oxygen Absorption of Ybaco4o7+𝛿 Open
View article: Structural Variety in Transition Metal Complexes of Tripodal Ligands Containing Mixed Quinolyl and Pyridyl Donors
Structural Variety in Transition Metal Complexes of Tripodal Ligands Containing Mixed Quinolyl and Pyridyl Donors Open
The syntheses of the tripodal tetraamine ligands 2‐(pyridin‐2‐yl)‐N,N‐bis(quinolin‐2‐ylmethyl)ethan‐1‐amine (DQPEA), N‐(pyridin‐2‐ylmethyl)‐2‐(quinolin‐2‐yl)‐N‐(2‐(quinolin‐2‐yl)ethyl)ethan‐1‐amine (DQEPMA ) , 2‐(pyridin‐2‐yl)‐N,N‐bis(2‐(q…
View article: Masking the Bioactivity of Hydroxamic Acids by Coordination to Cobalt: Towards Bioreductive Anticancer Agents
Masking the Bioactivity of Hydroxamic Acids by Coordination to Cobalt: Towards Bioreductive Anticancer Agents Open
The clinical use of many potent anticancer agents is limited by their non‐selective toxicity to healthy tissue. One of these examples is vorinostat (SAHA), a pan histone deacetylase inhibitor, which shows high cytotoxicity with limited dis…
View article: Lithium insertion/extraction mechanism in Mg2Sn anode for lithium-ion batteries
Lithium insertion/extraction mechanism in Mg2Sn anode for lithium-ion batteries Open
Due to its high capacity and excellent voltage properties, the Mg2Sn intermetallic phase is considered a promising anode material for next-generation lithium-ion batteries. However, the rapid capacity loss with cycling presently limits the…
View article: Support studies toward the alkaloids mescengricin and lysiformine focused on oxazole-olefin cycloadditions
Support studies toward the alkaloids mescengricin and lysiformine focused on oxazole-olefin cycloadditions Open
An oxazolo[4,5-b]indole serves as an azadiene in a regioselective Kondrat'eva reaction forming the core of the neuroprotective alkaloid mescengricin, the first such application of this venerable [4+2]-cycloaddition for the synthesis of α-c…
View article: Operando High-Temperature Diffraction Analysis of the Oxygenation of Ybaco4o7+Δ
Operando High-Temperature Diffraction Analysis of the Oxygenation of Ybaco4o7+Δ Open
View article: Biomimetic synthetic studies on the hicksoane alkaloids
Biomimetic synthetic studies on the hicksoane alkaloids Open
The hicksoane alkaloids contain an unusual propane-2,2-diamine unit embedded within a 1,3,6-triazocane, the only natural product known to possess this eight-membered heterocycle. Herein, we report the results examining a biosynthesis propo…
View article: Cover Feature: An Iron Macrocyclic Complex Containing Four “Hybrid” Pyridinium Amidate/Amidate N‐Donors as a Catalyst for Oxidations with Hydrogen Peroxide (Chem. Eur. J. 69/2023)
Cover Feature: An Iron Macrocyclic Complex Containing Four “Hybrid” Pyridinium Amidate/Amidate N‐Donors as a Catalyst for Oxidations with Hydrogen Peroxide (Chem. Eur. J. 69/2023) Open
The depicted macrocyclic iron complex is a highly active, biomimetic oxidation catalyst in water at pH 7. The iron centre is coordinated by four unique, hybrid, pyridinium amidate/amidate nitrogen donors. Upon activation by the green oxida…
View article: CCDC 2111157: Experimental Crystal Structure Determination
CCDC 2111157: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2111156: Experimental Crystal Structure Determination
CCDC 2111156: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2111155: Experimental Crystal Structure Determination
CCDC 2111155: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2290756: Experimental Crystal Structure Determination
CCDC 2290756: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Synthesis of nominal phragmunis A, a natural product from the poisonous mushroom Trogia venenata
Synthesis of nominal phragmunis A, a natural product from the poisonous mushroom Trogia venenata Open
The mushroom-derived natural product phragmunis A is of medicinal interest due to its reported activity against the deadly brain cancer glioblastoma multiforme. Herein, we report a short synthesis of the nominal phragmunis A structure; the…
View article: Using neutron diffraction to explore lithium displacement within cubic phase stabilised Ga-doped Li6.75La3Zr1.75Ta0.25O12 lithium garnet oxides
Using neutron diffraction to explore lithium displacement within cubic phase stabilised Ga-doped Li6.75La3Zr1.75Ta0.25O12 lithium garnet oxides Open
Typical Li6.75La3Zr1.75Ta0.25O12 exists as a mixture of tetragonal and cubic arrangements, but adding small amounts of Ga3+ (Li6.75–3xGaxLa3Zr1.75Ta0.25O12 x ≥ 0.1) resulted in a single cubic (I a-3d) phase lithium garnet oxide. Following …
View article: Expanding Heteroaromatic and 2-Aminosugar Chemical Space Accessible from the Biopolymer Chitin
Expanding Heteroaromatic and 2-Aminosugar Chemical Space Accessible from the Biopolymer Chitin Open
Herein, we report the expansion of chemical space available from chitin, accessible via the biogenic N-platforms 3A5AF, M4A2C, and di-HAF. The biologically active heteroaromatics furo[3,2-d]pyrimidin-4-one and furo[3,2-d]pyrimidin-4-amine …
View article: Expanding the Heteroaromatic and 2-Aminosugar Chemical Space Accessible from the Biopolymer Chitin
Expanding the Heteroaromatic and 2-Aminosugar Chemical Space Accessible from the Biopolymer Chitin Open
Herein we report the expansion of the chemical space available from the chitin, accessible via the biogenic N-platforms 3A5AF, M4A2C and di-HAF. The biologically active heteroaromatics furo[3,2-d]pyrimidin-4-one and furo[3,2-d]pyrimidin-4-…
View article: An Iron Macrocyclic Complex Containing Four “Hybrid” Pyridinium Amidate/Amidate N‐Donors as a Catalyst for Oxidations with Hydrogen Peroxide
An Iron Macrocyclic Complex Containing Four “Hybrid” Pyridinium Amidate/Amidate N‐Donors as a Catalyst for Oxidations with Hydrogen Peroxide Open
The macrocyclic proligand [H 4 L][OTf] 2 , which contains four carboxamide functions and two conjugated pyridinium groups, is easily deprotonated by the weak base sodium acetate to give the corresponding neutral proligand [H 2 L]. Metallat…
View article: Hysteretic Responses of Skyrmion Lattices to Electric Fields in Magnetoelectric Cu<sub>2</sub>OSeO<sub>3</sub>
Hysteretic Responses of Skyrmion Lattices to Electric Fields in Magnetoelectric Cu<sub>2</sub>OSeO<sub>3</sub> Open
Electric field control of topologically nontrivial magnetic textures, such as skyrmions, provides a paradigm shift for future spintronics beyond the current silicon-based technology. While significant progress has been made by X-ray and ne…
View article: Enhancing the Biocompatibility of Additively Manufactured Ti‐6al‐4 V Eli with Diamond‐Like Carbon Coating
Enhancing the Biocompatibility of Additively Manufactured Ti‐6al‐4 V Eli with Diamond‐Like Carbon Coating Open
Orthopedic implants provide patients with an opportunity to regain functionality lost from illness, disease, or injury. Recent advancements in additive manufacturing (AM) techniques have allowed for the increased customization of Ti‐6Al‐4V…
View article: CCDC 1859974: Experimental Crystal Structure Determination
CCDC 1859974: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1859965: Experimental Crystal Structure Determination
CCDC 1859965: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2087701: Experimental Crystal Structure Determination
CCDC 2087701: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1890652: Experimental Crystal Structure Determination
CCDC 1890652: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 1890653: Experimental Crystal Structure Determination
CCDC 1890653: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: CCDC 2196167: Experimental Crystal Structure Determination
CCDC 2196167: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …