Works by Sünkel, Karlheinz

Results: 54

2‐Pyridylmetallocenes, Part VII. Synthesis and Crystal Structures of Cycloaurated Pyridylmetallocenes.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2024, v. 650, p. 1, doi. 10.1002/zaac.202300258

By:

Weigand, Stefan;
Sünkel, Karlheinz

Publication type:

Article

Tricyanated Ferrocenes; Isolation, structure, electrochemistry and DFT calculations.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2023, v. 649, n. 1, p. 1, doi. 10.1002/zaac.202200277

By:

Blockhaus, Tobias;
Zott, Fabian L.;
Zehetmaier, Peter M.;
Klein‐Heßling, Christian;
Sünkel, Karlheinz

Publication type:

Article

Coordination Chemistry of Polynitriles, Part X. [Li{C5(CN)5}(H2O)]: Synthesis, Molecular and Crystal Structure of the Last Missing Alkali Metal Pentacyanocyclopentadienide.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2022, v. 648, n. 21, p. 1, doi. 10.1002/zaac.202200202

By:

Nimax, Patrick;
Sünkel, Karlheinz

Publication type:

Article

Coordination Chemistry of Polynitriles, Part VIII. Thallium pentacyanocyclopentadienide.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2021, v. 647, n. 18, p. 1849, doi. 10.1002/zaac.202100244

By:

Blockhaus, Tobias;
Sünkel, Karlheinz

Publication type:

Article

Cytotoxic Activities of Bis‐cyclometalated Rhodium(III) and Iridium(III) Complexes Containing 2,2'‐Biphenyldiamine.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2021, v. 647, n. 5, p. 519, doi. 10.1002/zaac.202000460

By:

Graf, Marion;
Böttcher, Hans‐Christian;
Metzler‐Nolte, Nils;
Sünkel, Karlheinz;
Thavalingam, Sugina;
Czerwieniec, Rafał

Publication type:

Article

Bis‐cyclometalated Iridium Complexes Containing Modified Phenanthroline Ligands and Evaluation of their Cytotoxic Activities.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2021, v. 647, n. 4, p. 306, doi. 10.1002/zaac.202000287

By:

Graf, Marion;
Böttcher, Hans‐Christian;
Sünkel, Karlheinz;
Thavalingam, Sugina;
Metzler‐Nolte, Nils;
Czerwieniec, Rafał

Publication type:

Article

Metal and Substituent Influence on the Cytostatic Activity of Cationic Bis‐cyclometallated Iridium and Rhodium Complexes with Substituted 1,10‐Phenanthrolines as Ancillary Ligands.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2020, v. 646, n. 13, p. 665, doi. 10.1002/zaac.201900317

By:

Graf, Marion;
Siegmund, Daniel;
Gothe, Yvonne;
Metzler‐Nolte, Nils;
Sünkel, Karlheinz

Publication type:

Article

Metal Complexes of Indigo and of Some Related Ligands.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2020, v. 646, n. 4, p. 248, doi. 10.1002/zaac.201900363

By:

Beck, Wolfgang;
Sünkel, Karlheinz

Publication type:

Article

Bis‐cyclometalated Rhodium and Iridium Chloride Complexes Yield Different Products Upon Reaction With 9,10‐Diaminophenanthrene.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2019, v. 645, n. 17, p. 1068, doi. 10.1002/zaac.201900147

By:

Graf, Marion;
Siegmund, Daniel;
Metzler‐Nolte, Nils;
Sünkel, Karlheinz

Publication type:

Article

2-Pyridylmetallocenes, Part VI.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2017, v. 643, n. 21, p. 1364, doi. 10.1002/zaac.201700264

By:

Branzan, Ramona;
Sünkel, Karlheinz

Publication type:

Article

Organometallic Lewis Acids, Part LXII. Chiral Carbonyl-Cyclopentadienyl-Triphenylphosphine-Iron and -Ruthenium Complexes with Tertiary Nitriles [CpM(CO)(PPh3) (N≡C-CR1R2R3)]+ BF4- (M = Fe, Ru)

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2017, v. 643, n. 20, p. 1262, doi. 10.1002/zaac.201700235

By:

Missling, Christopher U.;
Sünkel, Karlheinz;
Langhals, Heinz;
Beck, Wolfgang

Publication type:

Article

Cyclometalated Iridium(III) and Rhodium(III) Complexes Containing Naphthyridine Ligands: Synthesis, Characterization and Biological Studies.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2017, v. 643, n. 4, p. 306, doi. 10.1002/zaac.201600378

By:

Graf, Marion;
Gothe, Yvonne;
Metzler‐Nolte, Nils;
Sünkel, Karlheinz

Publication type:

Article

Cyclometalated Iridium(III) Complexes Containing Semicarbazone Ligands: Synthesis, Characterization, Photophysical and Biological Studies.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2015, v. 641, n. 10, p. 1798, doi. 10.1002/zaac.201500240

By:

Graf, Marion;
Gothe, Yvonne;
Metzler-Nolte, Nils;
Czerwieniec, Rafał;
Sünkel, Karlheinz

Publication type:

Article

2-Pyridylmetallocenes, Part V. Synthesis of Hydroxymethyl-, Formyl-, and Carboxy-pyridylferrocene and Study of Their Cycloplatination Reactions. [Molecular Structures of [{C5H3 R(2-C5H4N)-1, 2}FeCp] ( R = CHO, COOH) and σ-Pt[(C5H5)Fe{C5H2(2-C5H4N)(CH2OH)}]Cl (DMSO)

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2013, v. 639, n. 7, p. 1242, doi. 10.1002/zaac.201300132

By:

Sünkel, Karlheinz;
Budde, Harald;
Weigand, Stefan

Publication type:

Article

Synthesis and Molecular Structure of the New Green Emitting Complex [Ir2(μ2-oxamidato- N, N′, O, O′)(2-(p-tolyl)pyridinato)4].

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2013, v. 639, n. 7, p. 1090, doi. 10.1002/zaac.201300069

By:

Graf, Marion;
Czerwieniec, Rafał;
Sünkel, Karlheinz

Publication type:

Article

Metallkomplexe mit biologisch wichtigen Liganden. CLXV N,O-Chelat-Komplexe von α-Aminosäureanionen mit cyclopalladiertem N,N-DimethylferrocencarbothiamidProfessor Max Herberhold zum 70. Geburtstag gewidmet.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2006, v. 632, n. 14, p. 2305, doi. 10.1002/zaac.200600177

By:

Thomas Hauck;
Karlheinz Sünkel;
Wolfgang Beck

Publication type:

Article

Aryl Phosphine Nickel(II) and Palladium(II) Complexes with N,O-Amino-carboxylate Chelate Ligands [(Aryl)(R3P)M(N,O-α-aminocarboxylate)](M = Ni, Pd). Catalysts for the Polymerization of OlefinsProfessor Erwin Weiss zum 80. Geburtstag gewidmet.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2006, v. 632, n. 14, p. 2299, doi. 10.1002/zaac.200600174

By:

Walter Ponikwar;
Shahram Mihan;
Karlheinz Sünkel;
Wolfgang Beck

Publication type:

Article

Metallkomplexe mit biologisch wichtigen Liganden. CLIV [1] Halbsandwich-Komplexe von Rhodium, Iridium, Ruthenium und phosphanhaltige Palladium- und Platin-Komplexe mit Sarkosinat, N-Methylalaninat und Ethylendiamin-N, N'-diacetat(Professor Heinrich Nöth zum 75. Geburtstag gewidmet)

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2003, v. 629, n. 7/8, p. 1322, doi. 10.1002/zaac.200300079

By:

Daniela Koch;
Karlheinz Sünkel;
Wolfgang Beck

Publication type:

Article

Zweikernige Palladium(II)-, Platin(II)- und Iridium(III)-Komplexe von Bis[imidazol-4-yl]alkanen.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2000, v. 626, n. 4, p. 978, doi. 10.1002/(SICI)1521-3749(200004)626:4<978::AID-ZAAC978>3.0.CO;2-W

By:

Miller, Bernhard;
Altman, Janina;
Leschke, Christian;
Schunack, Walter;
Sünkel, Karlheinz;
Knizek, Jörg;
Nöth, Heinrich;
Beck, Wolfgang

Publication type:

Article

Kohlenwasserstoffverbrückte Metallkomplexe. L Dicarbonyl-cyclopentadienyl-pyridoyl-eisen-Komplexe als Liganden.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 2000, v. 626, n. 3, p. 706, doi. 10.1002/(SICI)1521-3749(200003)626:3<706::AID-ZAAC706>3.0.CO;2-4

By:

Weinrich, Volker;
Polborn, Kurt;
Robl, Christian;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Spacer-verbrückte Bis-, Tris- und Tetrakis(ferrocenyl)-1,3-Diketone.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 1999, v. 625, n. 12, p. 2164, doi. 10.1002/(SICI)1521-3749(199912)625:12<2164::AID-ZAAC2164>3.0.CO;2-W

By:

Woisetschläger, Oliver E.;
Geisbauer, Andreas;
Polborn, Kurt;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Addition des O'Donnell Reagenzes [Ph2C=NCHCO2Me]- an π-koordinierte, ungesättigte Kohlenwasserstoffe in [(C6H7)Fe(CO)3]+, [(C7H9)Fe(CO)3]+, [(C7H7)M(CO)3]+ (M = Cr, Mo) und [(C2H4)Re(CO)5]+. α-Aminosäuren mit metallorganischen Seitenketten

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 1999, v. 625, n. 7, p. 1202, doi. 10.1002/(SICI)1521-3749(199907)625:7<1202::AID-ZAAC1202>3.0.CO;2-2

By:

Ederer, Theodor;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Metallorganische Lewis-Säuren. L. Addition von Pentacarbonylrhenium- und Triphenylphosphangold-Kationen an anionische Dithiolato-Metall-Komplexe als S-Nukleophile.

Published in:

Zeitschrift für Anorganische und Allgemeine Chemie, 1993, v. 619, n. 12, p. 2050, doi. 10.1002/zaac.19936191214

By:

Fritsch, Elke;
Polborn, Kurt;
Robl, Christian;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Cover Feature: Ferrocenes with a Persulfurated Cyclopentadienyl Ring: Synthesis, Structural Studies, and Optoelectronic Properties (Chem. Eur. J. 55/2019).

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 55, p. 12655, doi. 10.1002/chem.201903233

By:

Blockhaus, Tobias;
Klein‐Heßling, Christian;
Zehetmaier, Peter M.;
Zott, Fabian L.;
Jangra, Harish;
Karaghiosoff, Konstantin;
Sünkel, Karlheinz

Publication type:

Article

Ferrocenes with a Persulfurated Cyclopentadienyl Ring: Synthesis, Structural Studies, and Optoelectronic Properties.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 55, p. 12684, doi. 10.1002/chem.201903033

By:

Blockhaus, Tobias;
Klein‐Heßling, Christian;
Zehetmaier, Peter M.;
Zott, Fabian L.;
Jangra, Harish;
Karaghiosoff, Konstantin;
Sünkel, Karlheinz

Publication type:

Article

Molecular and crystal structures of six poly(arylsulfinyl)‐ and poly(arylsulfanyl)ferrocenes.

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2024, v. 80, n. 11, p. 716, doi. 10.1107/S2053229624009318

By:

Blockhaus, Tobias;
Sünkel, Karlheinz

Publication type:

Article

Synthesis, spectroscopic and crystallographic characterization of various cymantrenyl thioethers [Mn{C5HxBry(SMe)z}(PPh3)(CO)2].

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2024, v. 80, n. 8, p. 383, doi. 10.1107/S205322962400603X

By:

Klein-Hessling, Christian;
Blockhaus, Tobias;
Sünkel, Karlheinz

Publication type:

Article

Isolation and crystal and molecular structures of [(C5H2Br3)2Fe], [(C5HBr4)2Fe] and [(C5Br5)(C5Br4HgBr)Fe].

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2022, v. 78, n. 11, p. 578, doi. 10.1107/S205322962200955X

By:

Blockhaus, Tobias;
Sünkel, Karlheinz

Publication type:

Article

Coordination chemistry of polynitriles. Part 9. Decacyanoferrocene revisited: crystal and molecular structure of cis‐[{C5(CN)5}2(MeCN)4Fe].

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2022, v. 78, n. 2, p. 94, doi. 10.1107/S2053229622000365

By:

Sünkel, Karlheinz;
Blockhaus, Tobias

Publication type:

Article

Crystal and molecular structures of some phosphane‐substituted cymantrenes [(C5H4X)Mn(CO)LL′] (X = H or Cl, L = CO, L′ = PPh3 or PCy3, and LL' = Ph2PCH2CH2PPh2)

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2021, v. 77, n. 10, p. 633, doi. 10.1107/S2053229621009177

By:

Sünkel, Karlheinz;
Klein-Hessling, Christian

Publication type:

Article

Molecular structures of the pentaphenylcyclopentadienyl iron complexes [(C5Ph5)Fe(CO)2R] (R = Me, Ph, iPr and Bu).

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2021, v. 77, n. 7, p. 374, doi. 10.1107/S2053229621006057

By:

Sünkel, Karlheinz;
Klein-Hessling, Christian

Publication type:

Article

Evidence for "Halogen‐Dance" and Ring‐Exchange Reactions in Chloro‐methylthio‐ferrocenes.

Published in:

European Journal of Organic Chemistry, 2020, v. 2020, n. 42, p. 6576, doi. 10.1002/ejoc.202001032

By:

Blockhaus, Tobias;
Bernhartzeder, Stefanie;
Kempinger, Werner;
Klein‐Heßling, Christian;
Weigand, Stefan;
Sünkel, Karlheinz

Publication type:

Article

Stepwise Synthesis and Crystal Structure of Tricarbonyl[pentakis(methylthio)cyclopentadienyl]-manganese [{C5(SMe)5}Mn(CO)3].

Published in:

Angewandte Chemie International Edition, 1988, v. 27, n. 7, p. 939, doi. 10.1002/anie.198809391

By:

Sünkel, Karlheinz;
Motz, Doris

Publication type:

Article

Organometallic Half-Sandwich Complexes Promote the Formation of Linear Oligopeptides from Amino Acid Esters.

Published in:

Chemistry - A European Journal, 1996, v. 2, n. 12, p. 1518, doi. 10.1002/chem.19960021208

By:

Robl, Christian;
Maurus, Michael;
Sünkel, Karlheinz;
Beck, Wolfgang;
Krämer, Roland;
Polborn, K.

Publication type:

Article

Isolation and Structural Characterization of Some Expected and Unexpected Side Products in the Reaction of Dimethylmalononitrile with Lithiated Metallocenes.

Published in:

ChemistrySelect, 2025, v. 10, n. 20, p. 1, doi. 10.1002/slct.202502514

By:

Blockhaus, Tobias;
Klein‐Heßling, Christian;
Sünkel, Karlheinz

Publication type:

Article

Synthesis and Spectroscopic Characterization of the Four Complete Series [(C5XnH5‐n)Fe(CO)2R] (X= Cl, Br; R= Me, Ph; n= 1–5). Molecular and Crystal Structures of [(C5X5)Fe(CO)2R]

Published in:

ChemistrySelect, 2022, v. 7, n. 33, p. 1, doi. 10.1002/slct.202202838

By:

Klein‐Heßling, Christian;
Sünkel, Karlheinz

Publication type:

Article

Synthesis and Characterization of the Complete Series [(C5H5‐n Cln)Co(C4Ph4)] (n=1–5).

Published in:

ChemistrySelect, 2021, v. 6, n. 28, p. 7183, doi. 10.1002/slct.202102199

By:

Klein‐Heßling, Christian;
Sünkel, Karlheinz

Publication type:

Article

Synthesis, molecular, and crystal structures of 3d transition metal cyanocyclopentadienides [M(MeOH)n(H2O)4–n{C5(CN)4X}2] (M=Mn, Fe, Co, Ni, Cu, Zn; X=H, CN, NH2, NO2)

Published in:

Zeitschrift für Naturforschung B: A Journal of Chemical Sciences, 2019, v. 74, n. 1, p. 109, doi. 10.1515/znb-2018-0175

By:

Sünkel, Karlheinz;
Reimann, Dietmar;
Nimax, Patrick

Publication type:

Article

Molecular and Crystal Structures of Some Bromocymantrenes.

Published in:

Journal of Chemical Crystallography, 2024, v. 54, n. 4, p. 336, doi. 10.1007/s10870-024-01026-1

By:

Sünkel, Karlheinz;
Klein-Heßling, Christian

Publication type:

Article

Synthesis, Molecular and Crystal Structures of Some Monocyanocymantrenes.

Published in:

Journal of Chemical Crystallography, 2022, v. 52, n. 3, p. 315, doi. 10.1007/s10870-022-00929-1

By:

Sünkel, Karlheinz;
Reimann, Dietmar;
Klein-Heßling, Christian

Publication type:

Article

Molecular and Crystal Structures of Some Fluorocymantrenes.

Published in:

Journal of Chemical Crystallography, 2022, v. 52, n. 2, p. 131, doi. 10.1007/s10870-021-00898-x

By:

Sünkel, Karlheinz;
Klein-Heßling, Christian

Publication type:

Article

α-Amino Acids with Metallocenyl Side Chains.

Published in:

Chemistry - A European Journal, 2002, v. 8, n. 3, p. 691, doi. 10.1002/1521-3765(20020201)8:3<691::AID-CHEM691>3.0.CO;2-D

By:

Dialer, Harald;
Polborn, Kurt;
Ponikwar, Walter;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Coordination Chemistry of Pentacarbonylrheniumacetylide Complexes with Copper, Silver, and Gold( I): (OC)5ReC≡CRe(CO)5 as Ligand.

Published in:

Chemistry - A European Journal, 1999, v. 5, n. 2, p. 745, doi. 10.1002/(SICI)1521-3765(19990201)5:2<745::AID-CHEM745>3.0.CO;2-E

By:

Mihan, Shahram;
Sünkel, Karlheinz;
Beck, Wolfgang

Publication type:

Article

Studies Toward Persilylation of π-Cyclopentadienyl Complexes of Fe and Ru. Molecular Structures of [Fe(C 5 H 5){C 5 (SiMe 2 H) 5 }], [Fe(C 5 H 5){C 5 Br 3 (SiMe 3) 2 }] and [Fe(C 5 H 5){C 5 Br 2 (SiMe 3) 3 }].

Published in:

Inorganics, 2025, v. 13, n. 2, p. 42, doi. 10.3390/inorganics13020042

By:

Bernhartzeder, Stefanie;
Blockhaus, Tobias;
Lang, Markus;
Sünkel, Karlheinz

Publication type:

Article

Hydrogen Bonds, Halogen Bonds, and Other Non-Covalent Interactions in a Series of Iodocymantrenes [Mn(C 5 I n H 5− n)(CO) 2 L], L = CO, PPh 3 , and n = 1–5.

Published in:

Inorganics, 2024, v. 12, n. 12, p. 305, doi. 10.3390/inorganics12120305

By:

Klein-Heßling, Christian;
Sünkel, Karlheinz

Publication type:

Article

Coordination Chemistry of Polynitriles, Part XII—Serendipitous Synthesis of the Octacyanofulvalenediide Dianion and Study of Its Coordination Chemistry with K + and Ag +.

Published in:

Inorganics, 2023, v. 11, n. 2, p. 71, doi. 10.3390/inorganics11020071

By:

Nimax, Patrick;
Kunzelmann, Yannick;
Sünkel, Karlheinz

Publication type:

Article

Metalation Studies on Titanocene Dithiolates.

Published in:

Inorganics, 2018, v. 6, n. 3, p. 85, doi. 10.3390/inorganics6030085

By:

Kießling, Tilmann G.;
Sünkel, Karlheinz

Publication type:

Article

2-Pyridylmetallocenes, Part IX. Sulphur-Substituted 2-Pyridylferrocene: Synthesis and Reactivity towards Pt(II) and Hg(II).

Published in:

Molecules, 2024, v. 29, n. 20, p. 4884, doi. 10.3390/molecules29204884

By:

Weigand, Stefan;
Sünkel, Karlheinz

Publication type:

Article

Coordination Chemistry of Polynitriles, Part XI. Influence of 4,4′-Bipyridine and Solvent on the Crystal and Molecular Structures of Alkaline Earth Pentacyanocyclopentadienides.

Published in:

Chemistry (2624-8549), 2022, v. 4, n. 4, p. 1524, doi. 10.3390/chemistry4040101

By:

Nimax, Patrick R.;
Sünkel, Karlheinz

Publication type:

Article

Chlorido-pentamethylcyclopentadienyl-[2-(2-pyridyl-к N)-ferrocenyl-к C ]-iridium(III).

Published in:

Molbank, 2024, v. 2024, n. 1, p. M1770, doi. 10.3390/M1770

By:

Weigand, Stefan;
Sünkel, Karlheinz

Publication type:

Article