Search Results - "HENKEL, Gerald"

Metallothioneins:  Zinc, Cadmium, Mercury, and Copper Thiolates and Selenolates Mimicking Protein Active Site Features − Structural Aspects and Biological Implications by Henkel, Gerald, Krebs, Bernt

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Tuning of Copper(I)-Dioxygen Reactivity by Bis(guanidine) Ligands by Herres-Pawlis, Sonja, Flörke, Ulrich, Henkel, Gerald

“…A series of bis(guanidine) ligands designed for use in biomimetic coordination chemistry, namely bis(tetramethylguanidino)‐, bis(dipiperidinoguanidino)‐, and…”
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Unravelling the mechanisms behind oxidative transformations of vivianite and parasymplesite into previously not recognized materials with unexpected oxidation states of iron – a systematic review by Henkel, Gerald

“…In this paper, we describe the mechanisms behind the oxidative transformation of vivianite and parasymplesite into formerly not recognized materials that could…”
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Direct Electrochemical Synthesis of an Unusual Complex Salt: Almost Structural Identity – Different Charge by Oppermann, Alexander, Wehrhahn, Christoph, Flörke, Ulrich, Herres‐Pawlis, Sonja, Henkel, Gerald

“…The electrochemical synthesis is an underestimated synthesis protocol, which can lead to unexpected results. We obtained an unusual CuI complex salt with a…”
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Cover Feature: Unravelling the mechanisms behind oxidative transformations of vivianite and parasymplesite into previously not recognized materials with unexpected oxidation states of iron – a systematic review (Z. Anorg. Allg. Chem. 21/2023) by Henkel, Gerald

“…The cover picture shows the local changes at the mono‐octahedral iron sites of {[Fe(a‘)Fe(a)2(XO4)2(H2O)8]}∞ (X=P: vivianite or As: parasymplesite) during…”
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A Library of Peralkylated Bis-guanidine Ligands for Use in Biomimetic Coordination Chemistry by Herres-Pawlis, Sonja, Neuba, Adam, Seewald, Oliver, Seshadri, Tarimala, Egold, Hans, Flörke, Ulrich, Henkel, Gerald

“…A series of bis‐guanidine ligands designed for use in biomimetic coordination chemistry has been extended to a library matrix combining unprecedented…”
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Crystal structure of dichloridobis(1,3-diisopropyl-4,5-dimethyl-2 H -imidazole-2-thione-κ S )zinc(II) by Flörke, Ulrich, Ahmida, Aziza, Egold, Hans, Henkel, Gerald

“…The molecular structure of the title compound, [ZnCl 2 (C 11 H 20 N 2 S) 2 ], shows tetrahedral Zn coordination from two Cl ligands and two thione groups. The…”
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Crystal structure of bis[1,3,4,5-tetramethyl-1 H -imidazole-2(3 H )-thione-κ S ]chloridocopper(I) by Flörke, Ulrich, Ahmida, Aziza, Egold, Hans, Henkel, Gerald

“…The molecular structure of the title compound, [CuCl(C 7 H 12 N 2 S) 2 ], shows a slightly distorted trigonal–planar coordination geometry of the Cu atom. The…”
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Crystal structure of 2,2′-({[2-(tritylsulfanyl)benzyl]azanediyl}bis(ethane-2,1-diyl))bis(isoindoline-1,3-dione) by Flörke, Ulrich, Neuba, Adam, Ortmeyer, Jochen, Henkel, Gerald

“…In the structure of the title compound, C 46 H 37 N 3 O 4 S, the planes of the two isoindoline units make a dihedral angle of 77.86 (3)°. The dihedral angles…”
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The mixed-valent copper thiolate complex hexakis{μ 3 -2-[(1,3-dimethylimidazolidene)amino]benzenethiolato}dicopper(II)tetracopper(I) bis(hexafluoridophosphate) acetonitrile disolvate dichloromethane disolvate by Neuba, Adam, Flörke, Ulrich, Henkel, Gerald

“…The molecular structure of the title compound, [Cu4ICu2II(C11H14N3S)6](PF6)2·2CH3CN·2CH2Cl2, shows a mixed-valent copper(I/II) thiolate complex with a…”
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2-Benzylsulfanyl- N -(1,3-dimethylimidazolidin-2-ylidene)aniline by Flörke, Ulrich, Neuba, Adam, Henkel, Gerald

“…The molecular structure of the title compound, C18H21N3S, shows a twisted conformation with a dihedral angle of 67.45 (4)° between the aromatic ring planes and…”
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Bis{2-[(Triphenylmethyl)amino]phenyl} diselenide acetonitrile monosolvate by Neuba, Adam, Schneider, Tobias, Flörke, Ulrich, Henkel, Gerald

“…The molecular structure of the title compound, C 50 H 40 N 2 Se 2 ·C 2 H 3 N, shows a syn conformation of the benzene rings bound to the Se atoms, with an…”
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Synthesis and Properties of the Tetrakis(trifluoromethyl)borate Anion, [B(CF3)4]−: Structure Determination of Cs[B(CF3)4] by Single-Crystal X-ray Diffraction by Bernhardt, Eduard, Henkel, Gerald, Willner, Helge, Pawelke, Gottfried, Bürger, Hans

“…Salts of the tetrakis(trifluoromethyl)borate anion, M[B(CF3)4], M=Li, K, Cs, Ag, have been prepared by two different routes for the first time. The colorless…”
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Crystal structure of dichloridobis(1,3,4,5-tetramethyl-1 H -imidazol-2-ium-2-thiolate-κ S )nickel(II) by Ahmida, Aziza, Flörke, Ulrich, Egold, Hans, Henkel, Gerald

“…In the molecular structure of the title compound, [NiCl 2 (C 7 H 12 N 2 S) 2 ], the Ni II atom has a distorted tetrahedral geometry, coordinated by two Cl…”
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Tricarbonylbis(1,3-diisopropyl-4,5-dimethylimidazol-2-ylidene)iron by Ahmida, Aziza, Flörke, Ulrich, Henkel, Gerald

“…In the title compound, [Fe(C11H20N2)2(CO)3], the Fe atom shows a distorted trigonal–bipyramidal geometry with three carbonyl and two carbene ligands. The…”
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Dichloridobis(1,3-diisopropyl-4,5-di-methyl-1H-imidazol-3-ium-2-thiol-ate-κS)copper(II) by Flörke, Ulrich, Ahmida, Aziza, Schröder, Jörg, Egold, Hans, Henkel, Gerald

“…The mol-ecular structure of the title compound, [CuCl2(C11H20N2S)2], shows the Cu(II) atom with a distorted tetra-hedral geometry from two Cl atoms [Cu-Cl =…”
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Naphthyl-Substituted Carbocations: From peri Interaction to Cyclization by Dyker, Gerald, Hagel, Marcel, Henkel, Gerald, Köckerling, Martin

“…The peri interaction of 1‐functionalized naphthalenes equipped with a triarylmethyl cation at the 8‐position has been studied because of the reversibility of…”
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Bis{1-[2-(diphenyl-phosphan-yl)eth-yl]-3-ethyl-imidazol-2-yl-idene}nickel(II) diiodide acetonitrile disolvate by Ahmida, Aziza, Withake, Domenica, Flörke, Ulrich, Egold, Hans, Henkel, Gerald

“…The mol-ecular structure of the title compound, [Ni(C(19)H(21)N(2)P)(2)]I(2)·2CH(3)CN, shows two six-membered N-heterocyclic carbene/phosphane chelate rings…”
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Synthesis of novel chiral ligands from amino acids by the Ugi reaction by Dyker, Gerald, Breitenstein, Klaus, Henkel, Gerald

“…The Ugi multi-component reaction is employed for the efficient synthesis of chiral ligands starting from amino acids and aryl aldehydes bearing a Lewis-base…”
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Macrocycles from simple building blocks by a multifold Heck-type coupling reaction by Dyker, Gerald, Kadzimirsz, Daniel, Henkel, Gerald

“…Diiodobenzenes and bisallylic alcohols—two equivalents of each—were coupled under palladium catalysis to give oxofunctionalized macrocycles as 2:2 products…”
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