Search Results - "Lang, Heinrich"
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1
Jumping in the Chiral Pool: Asymmetric Hydroaminations with Early Metals
Published in Molecules (Basel, Switzerland) (16-03-2023)“…The application of early-metal-based catalysts featuring natural chiral pool motifs, such as amino acids, terpenes and alkaloids, in hydroamination reactions…”
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2
Metal Sulfide Nanoparticles for Imaging and Phototherapeutic Applications
Published in Molecules (Basel, Switzerland) (01-03-2023)“…The intriguing properties of metal sulfide nanoparticles (=MxSy-NPs), particularly transition metal dichalcogenides, are discussed for their use in diverse…”
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3
Electronically Intercommunicating Iron Centers in Di- and Tetraferrocenyl Pyrroles
Published in Organometallics (14-02-2011)“…Novel 2,5-diferrocenyl-1-phenyl-1H-pyrrole (4) and 2,3,4,5-tetraferrocenyl-1-phenyl-1H-pyrrole (6) have been prepared by a 2- or 4-fold Negishi cross-coupling…”
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4
Multi‐Ferrocenyl Aryl Ethers – Applying Nucleophilic Aromatic Substitution Reactions to Aryl Fluorides
Published in European journal of inorganic chemistry (10-01-2017)“…The reaction of ferrocenol [FcOH; Fc = Fe(η5‐C5H5)(η5‐C5H4)] with aryl fluorides ArH6–nFn (n = 3–6) within a nucleophilic aromatic substitution reaction (SNAr)…”
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5
A Planar-Chiral Phosphino(alkenyl)ferrocene for Suzuki-Miyaura C-C Coupling Reactions
Published in European journal of organic chemistry (01-10-2014)“…Planar‐chiral phosphinoferrocene [Fe(η5‐C5H3‐1‐PPh2‐2‐(E)‐CH=CHPh)(η5‐C5H5)] (4) was applied in the presence of palladium in Suzuki–Miyaura couplings for the…”
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6
Di- and Triferrocenyl (Hetero)Aromatics: Synthesis, Characterization, (Spectro-)Electrochemistry, and Calculations
Published in Organometallics (08-10-2012)“…A series of di- and triferrocenyl (hetero)aromatics including 2,5-diferrocenylpyridine (4), 2,6-diferrocenylpyridine (5), 1,3,5-triferrocenylbenzene (9),…”
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7
Ruthenium-Catalyzed Hydrocarboxylation of Internal Alkynes
Published in European journal of organic chemistry (01-03-2016)“…The application of the highly efficient ruthenium catalyst [Ru(CO)2{P(p‐CF3–C6H4)3}2(O2CPh)2] (1) in the selective syn‐addition of carboxylic acids to internal…”
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8
Synthesis, Spectroelectrochemical, and EPR Spectroscopic Studies of Mixed Bis(alkynyl)biferrocenes of the Type (L n MCC)(L n M′CC)bfc
Published in Organometallics (14-05-2012)“…The synthesis and properties of a series of complexes containing bis(ethynyl)biferrocene as a bridge between different redox-active group 8 metal fragments…”
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9
Five-Membered Heterocycles as Linking Units in Strongly Coupled Homobimetallic Group 8 Metal Half-Sandwich Complexes
Published in Organometallics (22-06-2015)“…The synthesis and characterization of a series of alkynyl half-sandwich complexes of type 2,5-((η5-C5H5)(dppe)MCC)2- c C4H2E (E = O (11), S (12); M = Fe…”
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10
Straightforward Design of Fluorescent Receptors for Sulfate: Study of Non‐Covalent Interactions Contributing to Host–Guest Formation
Published in Chemistry : a European journal (01-02-2018)“…A straightforward design of receptors for binding and sensing of sulfate in aqueous medium was developed. The design involves the connection of two…”
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11
Influence of P-Bonded Bulky Substituents on Electronic Interactions in Ferrocenyl-Substituted Phospholes
Published in Chemistry : a European journal (03-08-2015)“…2,5‐Diferrocenyl‐1‐Ar‐1H‐phospholes 3 a–e (Ar=phenyl (a), ferrocenyl (b), mesityl (c), 2,4,6‐triphenylphenyl (d), and 2,4,6‐tri‐tert‐butylphenyl (e)) have been…”
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12
Inkjet Printing of Conductive Silver Patterns by Using the First Aqueous Particle-Free MOD Ink without Additional Stabilizing Ligands
Published in Chemistry of materials (25-05-2010)“…The chemical and physical properties of [AgO2C(CH2OCH2)3H] (3) and its use as an aqueous, ligand-free MOD ink (MOD = metal−organic decomposition) for piezo…”
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13
A Star-Shaped Supercrowded 2,3,4,5-Tetraferrocenylthiophene: Synthesis, Solid-State Structure, and Electrochemistry
Published in Organometallics (08-11-2010)“…Supercrowded 2,3,4,5-tetraferrocenylthiophene (4) has been synthesized by a fourfold Negishi ferrocenylation of tetrabromothiophene (3) with FcZnCl (2) (Fc =…”
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14
Atropisomeric 3,3′,4,4′,5,5′-Hexaferrocenyl-2,2′-bithiophene: Synthesis, Solid-State Structure, and Electrochemistry
Published in Organometallics (12-03-2012)“…3,3′,4,4′,5,5′-Hexaferrocenyl-2,2′-bithiophene (4) has been prepared using a straightforward synthesis protocol that follows the palladium-promoted Negishi…”
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15
The role of the anion in the charge transfer properties of mixed-valent biferrocene
Published in Inorganica Chimica Acta (01-11-2018)“…The electrochemical and spectroscopic properties of biferrocene, the dependency of the IVCT transition on the electrolyte and the influence of solvents on the…”
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16
Synthesis, Characterization, and Electrochemistry of Diferrocenyl β-Diketones, -Diketonates, and Pyrazoles
Published in Molecules (Basel, Switzerland) (29-09-2020)“…The synthesis of FcC(O)CH(R)C(O)Fc (Fc = Fe(η -C H )(η -C H ); R = H, ; Bu, ; CH CH (OCH CH ) OMe, ), [M(κ , '-FcC(O)CHC(O)Fc) ] (M = Ti, = 3, ; M = Fe, = 3, ;…”
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17
Halogen Bonding Interactions in Halopyridine–Iodine Monochloride Complexes
Published in Crystal growth & design (05-02-2020)“…Halogen bond interactions are investigated in four halopyridine iodine monochloride complexes nXPy(N)–ICl in the solid state, solution and in silico, where…”
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18
Electron Transfer Studies on Ferrocenylthiophenes: Synthesis, Properties, and Electrochemistry
Published in Organometallics (10-09-2012)“…The ferrocenylthiophenes 2,3-Fc2- c C4H2S (9), 2,4-Fc2- c C4H2S (10), and 2,3,4-Fc3- c C4HS (11) have been prepared by a 2- or 3-fold Negishi cross-coupling…”
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19
Manipulation of the electronic structure by reversible dehydrogenation of tetra(p-hydroxyphenyl)porphyrin molecules
Published in Surface science (01-10-2014)“…The controlled and reversible interconversion between the free-base and the doubly dehydrogenated form of a 5,10,15,20-tetra(p-hydroxyphenyl)porphyrin molecule…”
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20
1′,1′′′-Bis(ethynyl)biferrocenyl-Bridged Fe(dppe)Cp Units: Synthesis, Solid-State Structures, and Electronic Couplings
Published in Organometallics (08-11-2010)“…Treatment of 1′,1′′′-bis(ethynyl)biferrocene (1) with 2 equiv of FeCl(η2-dppe)(Cp*) (2) in the presence of [H4N]PF6 produced the vinylidene complex…”
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