Heinrich Lang
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View article: The cytochrome P450 decarboxylase from Staphylococcus aureus can produce a diene from a C18 monounsaturated fatty acid: A spectroscopic, structural and kinetic characterisation
The cytochrome P450 decarboxylase from Staphylococcus aureus can produce a diene from a C18 monounsaturated fatty acid: A spectroscopic, structural and kinetic characterisation Open
Certain members of the bacterial cytochrome P450 152 family (CYP152) are peroxygenases that catalyse the decarboxylation of fatty acids into terminal olefins making them attractive biocatalysts for biofuel production. To date, the characte…
View article: Synthesis and Characterization of [Co(tta)2(4,4′-bipy)2.CHCl3]n: A Coordination Polymer with Sulfur–Sulfur Interactions
Synthesis and Characterization of [Co(tta)2(4,4′-bipy)2.CHCl3]n: A Coordination Polymer with Sulfur–Sulfur Interactions Open
Coordination polymer [{Co(tta)2(4,4′-bipy)}n] (1) (tta = 4,4,4 trifluoro-1-(2-thienyl)-1,3-butanedionate; 4,4′-bipy = 4,4′-bipyridine) was synthesized by reacting [Co(tta)2-(H2O)2] with equivalent of 4,4′-bipy, whereby the aqua ligands in …
View article: From Spirocyclic Germanium Alkoxides to their Fluorido Germanates
From Spirocyclic Germanium Alkoxides to their Fluorido Germanates Open
The synthesis of 4,4′‐di‐ tert ‐butyl‐4 H ,4′ H ‐2,2′‐spirobi[benzo[ d ][1,3,2]dioxagermine] ( 1 ) and 4,4′,8,8′‐tetra‐ tert ‐butyl‐4 H ,4′ H ‐2,2′‐spirobi[benzo[ d ][1,3,2]dioxagermine] ( 2 ) being the first representatives of spirocyclic…
View article: Reaction Chemistry of Zirconocene(II) with Ferrocenyl Carbonyls<sup>§</sup>
Reaction Chemistry of Zirconocene(II) with Ferrocenyl Carbonyls<sup>§</sup> Open
Treatment of {Zr}( η 2 ‐Me 3 SiC≡CSiMe 3 )(py) ({Zr}=Zr( η 5 ‐C 5 H 5 ) 2 ; py=C 5 H 5 N) ( 1 ) with FcC(O)H (Fc=Fe( η 5 ‐C 5 H 5 )( η 5 ‐C 5 H 4 )) ( 2 a ) gives dimeric [{Zr}( η 2 ‐OCHFc)] 2 ( 3 ), while the reaction of 1 with ketone FcC…
View article: Menshutkin Complexes: Influence of Pnictogen, Halide, and Arene on Pn···π <sub>arene</sub> Interactions in [(PnX <sub>3</sub> ) <sub>2</sub> {(2‐R‐C <sub>6</sub> H <sub>4</sub> )C <sub>2</sub> H <sub>4</sub> (2‐R‐C <sub>6</sub> H <sub>4</sub> )}]
Menshutkin Complexes: Influence of Pnictogen, Halide, and Arene on Pn···π <sub>arene</sub> Interactions in [(PnX <sub>3</sub> ) <sub>2</sub> {(2‐R‐C <sub>6</sub> H <sub>4</sub> )C <sub>2</sub> H <sub>4</sub> (2‐R‐C <sub>6</sub> H <sub>4</sub> )}] Open
More than 100 years ago, B. N. Menshutkin systematically studied phase diagrams of antimony(III) halides with aromatic hydrocarbons for the first time, leading to the discovery of what is known today as Menshutkin complexes. As an extensio…
View article: Main Group Metal Complexes of Si, Ge and Al with an Unsymmetrical N,N’‐Substituted Diamide Ligand
Main Group Metal Complexes of Si, Ge and Al with an Unsymmetrical N,N’‐Substituted Diamide Ligand Open
Unsymmetrically N , N ’‐substituted metal amides of silicon, germanium and aluminium were synthesized starting from N ‐ethyl‐2‐( n ‐propylaminomethyl)phenylamine ( 1 , Et, n Pr‐ampaH 2 ). Reaction of the dilithium compound of 1 with SiCl 4…
View article: Tripiperidinium pentaformato copper(II) – A unique homoleptic Cu(II) formate
Tripiperidinium pentaformato copper(II) – A unique homoleptic Cu(II) formate Open
The synthesis, structure and thermal decomposition behaviour of unique mononuclear, homoleptic [pipH]3[Cu(O2CH)5] (2) (pipH+ = piperidinium) is discussed in which the copper(II) ion is exclusively coordinated by five formate anions forming…
View article: Synthesis, Electrochemistry, XPS, and DFT Calculations of α-Carbon-Bonded Gold(I) Ferrocenyl- and Ruthenocenyl-Containing β-Diketonato Complexes
Synthesis, Electrochemistry, XPS, and DFT Calculations of α-Carbon-Bonded Gold(I) Ferrocenyl- and Ruthenocenyl-Containing β-Diketonato Complexes Open
View article: Synthesis and Twin Polymerization of Si(OCH<sub>2</sub>py)<sub>4</sub> for Nitrogen‐containing Carbon Materials
Synthesis and Twin Polymerization of Si(OCH<sub>2</sub>py)<sub>4</sub> for Nitrogen‐containing Carbon Materials Open
The synthesis and twin polymerization (TP) of Si(OCH 2 py) 4 ( 3 a , py=2‐ c C 5 H 4 N; 3 b , py=3‐ c C 5 H 4 N; 3 c , py=4‐ c C 5 H 4 N) is discussed. The solid state structures of 3 b , c were confirmed by single‐crystal X‐ray crystallog…
View article: Ferrocenyl–triazole complexes and their use in heavy metal cation sensing
Ferrocenyl–triazole complexes and their use in heavy metal cation sensing Open
Ferrocenyl–triazoles synthesized, characterized and electrochemically investigated. They uses as modifier for the screen printed carbon electrodes proven toward cations sensing.
View article: [Ti{H 5 -1-(Sime3)-3-(R)-C9h5}Cl2(Oet)] Half-Sandwich Complexes: Synthesis, Solid-State Structure, Hirshfeld Surface Analysis and Theoretical Studies
[Ti{H 5 -1-(Sime3)-3-(R)-C9h5}Cl2(Oet)] Half-Sandwich Complexes: Synthesis, Solid-State Structure, Hirshfeld Surface Analysis and Theoretical Studies Open
View article: Cobalt(<scp>iii</scp>)-containing penta-dentate “helmet”-type phthalogens: synthesis, solid-state structures and their thermal and electrochemical characterization
Cobalt(<span>iii</span>)-containing penta-dentate “helmet”-type phthalogens: synthesis, solid-state structures and their thermal and electrochemical characterization Open
Bulk quantities of “helmet” type phthalogens are now achievable with broad variation of their substituents allowing to study their thermal and electrochemical decomposition to CoPcs.
View article: Front Cover: Twin Polymerization: A Unique Strategy towards Versatile Functional Materials (Eur. J. Inorg. Chem. 1/2024)
Front Cover: Twin Polymerization: A Unique Strategy towards Versatile Functional Materials (Eur. J. Inorg. Chem. 1/2024) Open
The Front Cover shows the test area for launching rockets for the preparation of various hybrid materials by applying the twin polymer (TP) polymerization process. The rockets are filled with twin monomer (TM) “fuels”, and inorganic [M] an…
View article: Twin Polymerization: A Unique Strategy towards Versatile Functional Materials
Twin Polymerization: A Unique Strategy towards Versatile Functional Materials Open
Twin polymerization (=TP), a non ‐aqueous synthetic methodology for the preparation of inorganic‐organic hybrid materials, by using, for example, salicylic‐ or furfurylic‐functionalized main‐group elements and/or transition metal‐based twi…
View article: Catalysts Originating from Tailor‐made Metal Ethylene Glycol Carboxylates
Catalysts Originating from Tailor‐made Metal Ethylene Glycol Carboxylates Open
Ethylene glycol metal carboxylates are suited as low‐temperature precursors for M and M x O y nanoparticle formation, which are applicable in catalytic heterogeneous reactions including hydrogenations, hydrometalations or C,C cross‐couplin…
View article: A Pathway for Aldol Additions Catalyzed by l-Hydroxyproline-Peptides via a β-Hydroxyketone Hemiaminal Intermediate
A Pathway for Aldol Additions Catalyzed by l-Hydroxyproline-Peptides via a β-Hydroxyketone Hemiaminal Intermediate Open
While the use of l-proline-derived peptides has been proven similarly successful with respect to enantioselectivity, the physico-chemical and conformational properties of these organocatalysts are not fully compatible with transition state…
View article: Jumping in the Chiral Pool: Asymmetric Hydroaminations with Early Metals
Jumping in the Chiral Pool: Asymmetric Hydroaminations with Early Metals Open
The application of early-metal-based catalysts featuring natural chiral pool motifs, such as amino acids, terpenes and alkaloids, in hydroamination reactions is discussed and compared to those beyond the chiral pool. In particular, alkalin…
View article: Metal Sulfide Nanoparticles for Imaging and Phototherapeutic Applications
Metal Sulfide Nanoparticles for Imaging and Phototherapeutic Applications Open
The intriguing properties of metal sulfide nanoparticles (=MxSy-NPs), particularly transition metal dichalcogenides, are discussed for their use in diverse biological applications. Herein, recent advances in MxSy-NPs-based imaging (MRI, CT…
View article: Front Cover: Porous Magnesium Oxide by Twin Polymerization: From Hybrid Materials to Catalysis (Eur. J. Inorg. Chem. 9/2023)
Front Cover: Porous Magnesium Oxide by Twin Polymerization: From Hybrid Materials to Catalysis (Eur. J. Inorg. Chem. 9/2023) Open
The Front Cover illustrates the twin polymerization of [Mg(2-OCH2-cC6H4O)][L]n forming interpenetrating inorganic-organic hybrid materials, which, upon thermal treatment, produce porous magnesium oxides. The yellow and white road signs on …
View article: Porous Magnesium Oxide by Twin Polymerization: From Hybrid Materials to Catalysis
Porous Magnesium Oxide by Twin Polymerization: From Hybrid Materials to Catalysis Open
Twin monomers [Mg(2‐OCH 2 ‐ c C 6 H 4 O)][L] 0.8 ( 2 , L=diglyme) and [Mg(2‐OCH 2 ‐ c C 6 H 4 O)][L] 0.66 ( 3 , L=tmeda) form by their thermal polymerization interpenetrating organic‐inorganic hybrid materials in a straightforward manner. …
View article: CCDC 2095535: Experimental Crystal Structure Determination
CCDC 2095535: 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 2095534: Experimental Crystal Structure Determination
CCDC 2095534: 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 2075471: Experimental Crystal Structure Determination
CCDC 2075471: 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: Rearrangement of Diferrocenyl 3,4-Thiophene Dicarboxylate
Rearrangement of Diferrocenyl 3,4-Thiophene Dicarboxylate Open
Treatment of 3,4-(ClC(O))2-cC4H2S (1) with [FcCH2OLi] (2-Li) (Fc = Fe(η5-C5H5)(η5-C5H4)) in a 1:2 ratio gave 3,4-(FcCH2OC(O))2-cC4H2S (3). Compound 3 decomposes in solution during crystallization to produce FcCH2OH (2) along with 3,4-thiop…
View article: CCDC 2158730: Experimental Crystal Structure Determination
CCDC 2158730: 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 2158732: Experimental Crystal Structure Determination
CCDC 2158732: 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: Electronic Coupling in 1,2,3-Triazole Bridged Ferrocenes and Its Impact on Reactive Oxygen Species Generation and Deleterious Activity in Cancer Cells
Electronic Coupling in 1,2,3-Triazole Bridged Ferrocenes and Its Impact on Reactive Oxygen Species Generation and Deleterious Activity in Cancer Cells Open
Mixed-valence (MV) binuclear ferrocenyl compounds have long been studied as models for testing theories of electron transfer and in attempts to design molecular-scale electronic devices (e.g., molecular wires). In contrary to that, …
View article: CCDC 2075630: Experimental Crystal Structure Determination
CCDC 2075630: 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 1905253: Experimental Crystal Structure Determination
CCDC 1905253: 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: Bias‐Triggered Conductivity Switching and High Effective Rectification in Metallocene‐Based Molecular Junctions
Bias‐Triggered Conductivity Switching and High Effective Rectification in Metallocene‐Based Molecular Junctions Open
Molecular diodes usually exhibit fixed current values at a specific bias and achieve sizable rectification ratio (RR) at voltages of ≈1.0 V. Here, a series of custom‐designed molecular films of ferrocenyl/ruthenocenyl‐substituted biphenylt…