• M. Köckerling & O. Najmann, Titel: „Raumtemperatur-Oxidationsmittel für Kohlenmonoxid und dessen Anwendung“, Patentnummer  DE 10051516, 2000.

  • W. Otte, J. Meister, B. Gozdowski & M. Köckerling, Titel: „Agent containing tin(II) compounds for rapid removal of rust“, Patentnummer  EP 1637627, 2006.

  • P. Izák, M. Köckerling & U. Kragl, Titel: Neue Mehrphasen-Membran zur Stofftrennung; supported ionic liquid membrane“, Patentnummer DE 102006024397B3, 2007.

  • M. Köckerling & T. Peppel, Titel: „Schwefel-freie Übergangsmetall-Isocyanat-basierte ionische Flüssigkeiten“, Anmeldungsnummer DE 10 2011 055 859.4, Datum: 30.11.2011.

Book contributions

  • M. Köckerling, „Centered Zirconium Clusters: Mixed-Halide Systems”, in Inorganic Chemistry in Focus III, Hrsg. G. Meyer, D. Naumann, L. Wesemann, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2006, S. 61-78.

  • A. Siegesmund and M. Köckerling, „Hexanuclear Chalcogenide-Supported Rhenium Cluster Compounds: Structures, Properties, and Applications”, in Reference Module in Chemistry, Molecular Sciences and Chemical Engineering, Elsevier, 2016, S. 1-13, ISBN 9780124095472, DOI:10.1016/B978-0-12-409547-2.11274-0.

Cover pictures

M. Köckerling & J. König, „A Hexanuclear Niobium Cluster Compound Crystallizing as Macroscopic Tubes", Chem. Eur. J., 2019, 25, 13905-13910.
DOI: 10.1002/chem.201902481.

Journal publications



(193) A. Siegesmund, T. Küppers, R. Graf, P. T. Henning, R. Wirthensohn, J. A. P. Sprenger, M. Finze* & M. Köckerling*, „Lead(II) Tetracyanidoborates with Pb2O2 Dimers Embedded in Network Structures“, Z. Anorg. Allg. Chem.2021, accepted.

(192) F. Schröder & M. Köckerling*, „Dodecakis(μ2-iodido)-hexa-aqua-octahedro-hexa-tantalum(+2.33) di-iodide” IUCrData2021, accepted.

(191) E. Sperlich & M. Köckerling*, “Cluster Salts [Nb6Cl12(HIm)6]An (with HIm=1H-imidazole and A = Mineral Acid Anion, n = 1 or 2) Made in and with Brønsted-basic Ionic Liquids and Liquid Mixtures”, ChemistryOpen2021, 10, 248–254; DOI:

(190) D. H. Zaitsau, A. Topp, A. Siegesmund, A. Päpcke, M. Köckerling* & S. P. Verevkin*, „In the footsteps of August Michaelis: Syntheses and Thermodynamics of Extremely Low-Volatile Ionic Liquids”, ChemistryOpen 2021, 10, 243–247;



(189) M. Laube*, C. Gassner, C. Neuber, R. Wodtke, M. Ullrich, C. Haase-Kohn, R. Löser, M. Köckerling, K. Kopka, T. Kniess, E. Hey-Hawkins & J. Pietzsch*, „Deuteration versus ethylation–strategies to improve the metabolic fate of an 18F-labeled celecoxib derivative“, RSC Adv.2020, 10, 38601–38611; DOI: 10.1039/d0ra04494f.

(188) J. König, I. Dartsch, E. Sperlich, E. Guillamón, R. Llusar* & M. Köckerling*, „Hexanuclear Niobium Cluster Compounds with Protonated N-Base Cations”, Z. Anorg. Allg. Chem. 2020, 646, 1531–1538; DOI: 10.1002/zaac.202000097.

(187) J. König & M. Köckerling*, „Hexanuclear Niobium Cluster Complex Anions with Acetato Ligands on Intramolecular Bridging Sites: [Nb6Cli4(OAc)i8Cla6]2– and [Nb6(OAc)i12Cla6]2–“, Z. Anorg. Allg. Chem.2020, 646, 1212–1217, DOI: 10.1002/zaac.202000173.

(186) N. O. Giltzau & M. Köckerling*, „Bis(N-adamantyl-N'-ethylimidazolium) tetrabromidomanganate(II)”, IUCrData 2020, 5, x200261;DOI: 10.1107/S2414314620002618.

(185) M. Pretze, C. Neuber, E. Kinski, B. Belter, M. Köckerling, A. Caflisch, J. Steinbach, J. Pietzsch & C. Mamat*, „Synthesis, radiolabelling and initial biological characterisation of 18F-labelled xanthine derivatives for PET imaging of Eph receptors” Org. Biomol. Chem.2020, 18, 3104–3116; DOI: 10.1039/D0OB00391C.

(184) D. Bauer, S. Stipurin, M. Köckerling & C. Mamat*, „Formation of calixa[4]arenes with acyloxycarboxylate functions” Tetrahedron2020, 76, 131395; DOI: 10.1016/j.tet.2020.131395.

(183) E. Sperlich & M. Köckerling*, „Cation-anion pairs of niobium clusters of the type [Nb6Cl12(RCN)6][Nb6Cl18] (R = Et, nPr, iPr) with nitrile ligands RCN forming stabilizing inter-ionic contacts”, Dedicated to Prof. Arndt Simon on the Occation of his 80th Birthday, Z. Naturforsch. 2020; published online, ahead of print; DOI: 10.1515/znb-2019-0177.

(182) N. O. Giltzau & M. Köckerling*, „Bis(1-dodecyl-4-aza-1-azoniabicyclo[2.2.2]octane)-tetraisothiocyanatocobalt(II)”, IUCrData 2020, 5, x200023; DOI: 10.1107/S2414314620000231.



(181) T. Peppel*, M. Geppert-Rybczyńska, C. Neise, U. Kragl & M. Köckerling*, „Low-Melting Manganese(II)-Based Ionic Liquids: Syntheses, Structures, Properties and Influence of Trace Impurities” Materials 2019, 12, 3764; DOI: 10.3390/ma12223764.

(180) T. Peppel* & M. Köckerling, „Poly[1-ethyl-3-methylimidazolium [tri-l-isothiocyanato- manganate(II)]]”, IUCrData 2019, 4, x191659; DOI: 10.1107/S2414314619016596.

(179) D. Bauer, M. Blumberg, M. Köckerling, & C. Mamat*, „A comparative evaluation of calix[4]arene-1,3-crown-6 as a ligand for selected divalent cations of radiopharmaceutical interest”, RSC Adv. 2019, 9, 32357–32366; DOI: 10.1039/c9ra07293d.

(178) E. Sperlich & M. Köckerling*, „[Nb6Cl12(HIm)6](OAc)2·3MeOH – a hydrogen bonded network of niobium cluster cations, acetate anions and methanol molecules”, Z. Naturforsch. 2019, 74b, 751-755; DOI: 10.1515/znb-2019-0124

(177) M. Köckerling & J. König, „A Hexanuclear Niobium Cluster Compound Crystallizing as Macroscopic Tubes", Chem. Eur. J. 2019, 25, 13905-13910; DOI: 10.1002/chem.201902481.

(176) T. Peppel, S. M. L. Detert, C. Vogel & M. Köckerling*, „Crystal structure of a salt with a protonated sugar cation and a cobalt(II) complex anion: (GlcN–H, K)[Co(NCS)4]∙2H2O”, IUCrData 2019, 4, x191142; DOI: 10.1107/S2414314619011428.

(175) E. Sperlich, J. König, D. H. Weiss, F. Schröder & M. Köckerling*, „Discrete Neutral Niobium Cluster Units in Compounds of the Type [Nb6Cl14L4] with L = O or N Donor Ligand”,  Z. Anorg. Allg. Chem. 2019,  645, 233-241; DOI: 10.1002/zaac.201800416.



(174) N. O. Giltzau & M. Köckerling*, „Bis(tetramethylguanidinium) hexachloridotellurate(IV)”, IUCrData 2018, 3, x181488.
DOI: 10.1107/s2414314618014888

(173) F. Falk, L. Hackbarth, S. Lochbrunner, H. Marciniak, T. Küppers & M. Köckerling*, „Rare-​Earth Metal Tetracyanidoborate Hydrate Salts: Structural, Spectral, and Thermal Properties as well as the Luminescence of Dehydrated Salts”, Z. Anorg. Allg. Chem. 2018, 644, 1495-1502.
DOI: 10.1002/zaac.201800089

(172) E. Sperlich & M. Köckerling*, „(C7H6NS)​2[Nb6Cl18]​·2C4H8O: first niobium cluster with an N,​S-​heterocyclic cation”, IUCrData 2018, 3, x181760.
DOI: 10.1107/s2414314618017601

(171) R. Wodtke, J. Steinberg, M. Köckerling, R. Löser* & C. Mamat*, „NMR-​based investigations of acyl-​functionalized piperazines concerning their conformational behavior in solution”, RSC Adv. 2018, 8, 40921-40933. DOI: 10.1039/c8ra09152h

(170) D. H. Weiss & M. Köckerling*, „A Hexanuclear Niobium Cluster Compound With Intra-​Cluster Chelate Ligands: [Nb6(OC2H4NH2)​12]​I3”, Chem. – Eur. J. 2018, 24, 18613-18617.
DOI: 10.1002/chem.201804344

(169) I. Dartsch, J. König & M. Köckerling*, „An Uncommon Complex Cation Stabilized by a Niobium Cluster Anion: [Al(CH3CN)​5Br]​[Nb6Cl12Br6]​·3CH3CN”, J. Cluster Sci. 2018, 29, 319-323.
DOI: 10.1007/s10876-018-1337-y

(168) A. Topp,M. Köckerling, H. Reinke, R. Miethchen & C. Mamat*, „Facile Silylation of Cyclitols Using Silyl Bis(triflates), Eur. J. Inorg. Chem. 2018, 1302-1308.
DOI: 10.1002/ejic.201701327

(167) J. Steinberg, D. Bauer, F. Reissig, M. Köckerling, H.-J. Pietzsch & C. Mamat*, „Modified Calix[4]​crowns as Molecular Receptors for Barium”, ChemistryOpen 2018, 7, 432-438.
DOI: 10.1002/open.201800019

(166) S. Roscales, N. Bechmann, D. H. Weiss, M. Köckerling, J. Pietzsch & T. Kniess*, „Novel valdecoxib derivatives by ruthenium(II)​-​promoted 1,​3-​dipolar cycloaddition of nitrile oxides with alkynes - synthesis and COX-​2 inhibition activity,  MedChemComm. 2018, 9, 534-544.
DOI: 10.1039/C7MD00575J



(165) M. Köckerling & C. Mamat*, „Structural and Kinetic Considerations for the Application of the Traceless Staudinger Ligation to Future 18F Radiolabeling Using XRD and 19F NMR”, Int. J. Chem. Kinet., 2017, 50, 31-40.
DOI: 10.1002/kin.21137

(164) Y. Haba*, M. Köckerling, C. Schick, W. Mittelmeier & R. Bader, „Determination of electrophysical and structural properties of human cancellous bone and synthetic bone substitute material using impedance spectroscopy and X-ray powder diffraction”, Acta Bioeng. Biomech.,2017, 20(1), 11-19.
DOI: 10.5277/ABB-00978-2017-02

(163) A. Siegesmund, A. Topp, C. Nitschke & M. Köckerling*, „Low Melting Tetracyanidoborate Salts with Alkyl-, Arylammonium, and Pyridinium Cations: Syntheses, Structures, Properties“, ChemistrySelect, 2017, 2, 11328-11335.
DOI: 10.1002/slct.201702328

(162) A. Hilz & M. Köckerling*, „On the Borderline Between Discrete Complex Ions and Extended Structures: An Unprecedented Large Undecanuclear Azidocuprate(II) Anion in Crystals of (PPN)2[Cu11(N3)24(C2H5OH)2]”, ChemistrySelect, 2017, 2, 9654-9657.
DOI: 10.1002/slct.201701828

(161) R. Löser*, R. Pitzschler & M. Köckerling, „Synthesis and X-ray Crystal Structure of N’-Cyano-N,N’-dimethyl-4-nitrobenzohydrazide“, Crystals, 2017, 7, 290.         
DOI: 10.3390/cryst7100290.

(160) Y. Haba*, A. Wurm, M. Köckerling, C. Schick, W. Mittelmeier & R. Bader, „Characterization of human cancellous and subchondral bone with respect to electro physical properties and bone mineral density by means of impedance spectroscopy”, Med. Eng. Phys., 2017, 45, 34-41.

(159) P. Thiele, J. Neumann, A. Westphal, R. Ludwig*, A.-M. Bonsa, A. Appelhagen, P. Malcher & M. Köckerling*, „Electrical Energy Storage by a Magnesium-Copper-Sulfide Recharge­able Battery”, J. Electrochem. Soc., 2017, 164, A770-A774.
DOI: 10.1149/2.1281704jes.

(158) F. Falk, L. Herkert, L. Hackbarth, K. Müller-Buschbaum, M. Finze* & M. Köckerling*, „Syntheses and Structures of New Rare-Earth Metal Tetracyanidoborates”, Z. Anorg. Allg. Chem., 2017, 643, 625-630.
DOI: 10.1002/zaac.201700040

(157) C. Mamat, D. H. Weiß & M. Köckerling*, „X-ray Structures of Succinimidyl Halobenzoates”, Crystals, 2017, 7, 90.
DOI: 10.3390/cryst7030090

(156) T. Peppel, A. Hinz, P. Thiele, M. Gepeprt-Rybczyńska, J. K. Lehmann & M. Köckerling*, „Synthesis, Properties, and Structures of Low-Melting Tetraisocyanatocobaltate(II)-Based Ionic Liquids“, Eur. J. Inorg. Chem., 2017, 885-893.
DOI: 10.1002/ejic.201601250

(155) D. H. Weiss, F. Schröder & M. Köckerling*, „New Hexanuclear Niobium Cluster Compounds with Perfluorinated Ligands Made Using Ionic Liquids”, Z. Anorg. Allg. Chem., 2017, 643, 345-351.
DOI: 10.1002/zaac.201600443



(154) F. Falk, L. Hackbarth, S. Lochbrunner, H. Marciniak & M. Köckerling*, „Rare-Earth Tetracyanidoborate Salts – Structural Features and Properties Including Luminescence of [RE(H2O)8][B(CN)4]3·nH2O and [RE(H2O)71N-B(CN)4}][B(CN)4]2 (RE = Y, Tb, Dy, Ho, Er, Tm, Yb, Lu; n ≤ 3)”, Eur. J. Inorg. Chem., 2016, 469-476.
DOI: 10.1002/ejic.201501329

(153) C. Mamat*, M. Pretze, M. Gott & M. Köckerling, „Synthesis, dynamic NMR characterization and XRD studies of novel N,N’-substituted piperazines for bioorthogonal labeling”, Beilstein J. Org. Chem., 2016, 12, 2478–2489.
DOI: 10.3762/bjoc.12.242

(152) N. Bechmann, T. Kniess, J. Pietzsch, J. König & M. Köckerling*, „5-Chloro-1-phenyl-1-one“, IUCR Data, 2016, 1, x160055.
DOI: 10.1107/S2414314616000559

(151) A. Pigorsch & M. Köckerling*, „The Crystallization of Extended Niobium-Cluster Framework Compounds: A Novel Approach Using Ionic Liquids”, Cryst. Growth Des., 2016, 16, 4240-4246.
DOI: 10.1021/acs.cgd.6b00225

(150) J. König, I. Dartsch, A. Topp, E. Guillamón, R. Llusar,* & M. Köckerling*, „Air-Stable, Well-Soluble AI2[Nb6Cl18] Cluster Compounds (AI = Organic Cation): A New Route for Preparation, Single-Crystal Structures, Properties, and ESI-Mass Spectra“, Z. Anorg. Allg. Chem., 2016, 642, 572-578.
DOI: 10.1002/zaac.201600039



(149) J. Jablonski & M. Köckerling*, „New Ternary Hafniumhalides: Cs[Hf2Br9] and Rb[Hf2Br9]”, Z. Anorg. Allg. Chem., 2015, 641, 2392-2395.
DOI: 10.1002/zaac.201500178

(148) N. Bechmann, T. Kniess, M. Köckerling, A. Pigorsch, J. Steinbach & J. Pietzsch*, „Novel (pyrazolyl)benzenesulfonamides with a nitric oxide-releasing moiety as selective cyclooxygenase-2 inhibitors“, Bioorg. Med. Chem. Lett., 2015, 25, 3295-330.
DOI: 10.1016/j.bmcl.2015.05.059

(147) M. Laube*, C. Gassner, S. K. Sharma, R. Günther, A. Pigorsch, J. König, M. Köckerling, F. Wuest, J. Pietzsch & T. Kniess*, „Diaryl-Substituted (Dihydro)pyrrolo[3,2,1-hi]indoles, a Class of Potent COX-2 Inhibitors with Tricyclic Core Structure“, J. Org. Chem., 2015, 80, 5611-5624.
DOI: 10.1021/acs.joc.5b00537

(146) K. Ebert, J. Wiemer, J. Caballero, M. Köckerling, J. Steinbach, J. Pietzsch & C. Mamat*, „Development of indazolylpyrimidine derivatives as high-affine EphB4 receptor ligands and potential PET radiotracers“, Bioorg. Med. Chem., 2015, 23, 6025-6035.
DOI: 10.1016/i.bmc.2015.06.040.

(145) M. Köckerling*, T. Peppel, P. Thiele, S. P. Verevkin*, V. N. Emel’yanenko, A. A. Samarov & W. Ruth, „Easily Vaporizable Ionic Liquids – No Contradiction!“, Eur. J. Inorg. Chem., 2015, 4032-4037.
DOI: 10.1002/ejic.201500391

(144) J. W. Heinicke*, J. Lach, M. Köckerling, G. J. Palm, O. S. Fomina, D. G. Yakshvarov & O. G. Sinyashin, „Phosphinoglycines – Synthesis, Structure and Reactivity”, Phosphorus, Sulfur Silicon Relat. Elem., 2015, 190, 947-948.
DOI: 10.1080/10426507.2014.984028

(143) A. Hinz & M. Köckerling*, „A New Mixed-Halide Copper Cyanido Complex and a New Copper(II) Acetato Complex, Prepared with an Ionic Liquid“, Z. Anorg. Allg. Chem., 2015, 641, 1347-1351.
DOI: 10.1002/zaac.201500094

(142) J. Lach, N. Peulecke, M. K. Kindermann, G. J. Palm, M. Köckerling & J. W. Heinicke*, „α-Phosphanyl amino acids: synthesis, structure and properties of alkyl and heterocyclic N-substituted diphenylphosphanyl glycines”, Tetrahedron, 2015, 71, 4933-4945.
DOI: 10.1016/j.tet.2015.05.101

(141) T. Xie, A. Friedrich, S. Lochbrunner & M. Köckerling*, „Syntheses, Structures, and Luminescence Properties of New Octahedral Cluster Complexes with Terminal Phenolate Ligands: [K(H2O)(CH3OH)3]2[Ph4P]2[M6Cl12(O–C6H4–F)6] (M = Nb, Ta; Ph = phenyl)”, J. Cluster Sci., 2015, 26, 223-232.
DOI: 10.1007/s10876-014-0761-x

(140) T. Xie & M. Köckerling*, „Syntheses, Structures, and Properties of New Niobium Cluster Complexes with Terminal Formate Ligands: [AI(CH3OH)n]4[Nb6Cl12(OCHO)6] (AI = Na, K, Rb, Cs; n = 1, 2)”, Z. Anorg. Allg. Chem., 2015, 641, 285-291.
DOI: 10.1002/zaac.201400508

(139) T. Peppel, P. Thiele, M.-B. Tang, J.-T. Zhao* & M. Köckerling*, „Low-Melting Imidazolium-Based Salts with the Paramagnetic Reineckate-Analogue Anion [Cr(NCS)4(bipy)] (bipy = 2,2′-Bipyridine): Syntheses, Properties, and Structures”, Inorg. Chem., 2015, 54, 982-988.
DOI: 10.1021/ic502358b

(138) C. Mamat* & M. Köckerling, „Preparation of 4-Halobenzoate Containing Phosphane Based Building Blocks for Labeling Reactions Using the Traceless Staudinger Ligation”, Synthesis, 2015, 47, 387-394.
DOI: 10.1055/s-0034-1379487

(137) C. Mamat & M. Köckerling*, „Synthesis and Molecular Structure of 2-(Diphenylphosphano)phenyl Benzoate Borane Adduct”, Crystals, 2015, 5, 9-13.
DOI: 10.3390/cryst5010009

(136) R. Wodtke, J. König, A. Pigorsch,M. Köckerling* & C. Mamat, „Evaluation of novel fluorescence probes for conjugation purposes using the traceless Staudinger Ligation“, Dyes Pigments, 2015, 113, 263-273.
DOI: 10.1016/j.dyepig.2014.08.022.



(135) W. Thiel, S. P. Verevkin, A. Schulz & M. Köckerling, „Ionische Flüssigkeiten sind das Zauberwort“, Traditio et Inovatio, 2014, 19, 25-27.

(134) C. Mamat*, A. Flemming & M. Köckerling, „Crystal structure of 2-(di­phenyl­phos­phanyl)phenyl 4-(hydroxymethyl)benzoate“, Acta Cryst., 2014, E70, o1288-o1289.
DOI: 10.1107/S1600536814024623

(133) C. Passow, B. Fischer, M. Sprung, M. Köckerling, & J. Wagner*, „Direction-Dependent Freezing of Diamagnetic Colloidal Tracers Suspended in Paramagnetic Ionic Liquids“, Langmuir, 2014, 30, 7283-7288.
DOI: 10.1021/la500658x

(132) M. Laube*, C. Tondera, S. Sharma, N. Bechmann, F.-J. Pietzsch, A. Pigorsch, M. Köckerling, F. Wuerst, J. Pietzsch & T. Kniess, „2,3-Diaryl-substituted indole based COX-2 inhibitors as leads for imaging tracer development“, RSC, 2014, 4, 38726-38742.
DOI: 10.1039/c4ra05650g

(131) C. Nitschke, M. Köckerling*, E. Bernhardt*, T. Küppers & H. Willner, „Structural diversity, spectral and thermal properties of the first alkaline earth metal tetracyanidoborates: [Mg(H2O)6][B(CN)4]2, [Mg(H2O)2][B(CN)4]2, [Mg(DMF)6][B(CN)4]2, [Ca(H2O)3][B(CN)4]2, and [Ca(H2O)2(CH3CN)][B(CN)4]2”, Dalton Trans., 2014, 43, 7128-7138.
DOI: 10.1039/c3dt51945g

(130) G. Kopplin, A. Bernsdorf & M. Köckerling*, „Conductivity, Structures, Spectra, and Thermal Properties of New Lithium and Sodium Tetracyanidoborates with Crown Ether Encapsulated Cations: Isolated Ions in [AI(12Cr4)2][B(CN)4] and One-dimensional Chains in [AI(15Cr5)][B(CN)4] (AI = Li, Na)”, Eur. J. Inorg., 2014, 319-325.
DOI: 10.1002/ejic.201300918



(129) A. Flemming, J. König & M. Köckerling*, „New Hexanuclear Niobium Cluster Compounds with Pyridine and N-Methylpyrrolidone Ligands: [Nb6Cl12(Pyr)6][AlCl4]2 and [Nb6Cl12(NMP)6][GaCl4]2”, Z. Anorg. Allg. Chem., 2013, 639,2527-2531.
DOI: 10.1002/zaac.201300413

(128) R. Löser*, S. Fischer, A. Hiller, M. Köckerling, U. Funke, A. Maisonial, P. Brust & J. Steinbach, „Use of 3-[18F]fluoropropanesulfonyl chloride as a prosthetic agent for the radiolabelling of amines: Investigation of precursor molecules, labelling conditions and enzymatic stability of the corresponding sulfonamides”, Beilstein J. Org. Chem.2013, 9, 1002–1011.
DOI: 10.3762/bjoc.9.115

(127) A. Das, S. Shit, M. Köckerling, A. S. Batsanov & S. Mitra*, „Sodium mediated self-assembly of two nickel(II) Schiff base complexes: Crystal structure and characterizations“, J. Coord. Chem., 2013, 66, 2587-2596.
DOI: 10.1080/00958972.2013.810731

(126) T. Peppel, A. Hinz & M. Köckerling*, „Salts with the [NiBr3(L)]- complex anion (L = 1-methylimidazole, 1-methylbenzimidazole, quinoline, and triphenylphosphane) and low melting points: A comparative study”, Polyhedron, 2013, 52, 482-490.
DOI: 10.1016/j.poly.2012.08.047

(125) T. Peppel & M. Köckerling*, „Synthesis and Structure of 1-Ethyl-2,4,5-tri(phenyl)-1H-imidazole(Ethyl-Lophine)”, Z. Naturforsch., 2013, 68b, 245-249.
DOI: 10.5560/ZNB.2013-2333



(124) U. Vetter* & M. Köckerling, „Exotische Substanzen”, Traditio et Innovatio – Forschungsmagazin der Universität Rostock, 2012, 17, 21-22.

(123) A. Pigorsch & M. Köckerling*, „Halide Ordering in Reduced Mixed Halides, Chlorides/Iodides, of Zirconium: Syntheses and Structures of Cs2[(Zr6B)(Cl,I)15] Cluster Compounds”, Inorg. Chem., 2012, 51, 10723-10727.
DOI: 10.1021/ic3010807

(122) C. Mamat*, B. Mosch, C. Neuber, M. Köckerling, R. Bergmann & J. Pietzsch, „Fluorine-18 Radiolabeling and Radiopharmacological Characterization of a Benzodioxolylpyrimi­dine-based Radiotracer Targeting the Receptor Tyrosine Kinase EphB4”, Chem. Med. Chem., 2012, 7, 1991-2003.
DOI: 10.1002/cmdc.201200264

(121) Y. Haba, R. Skripitz, T. Lindner, M. Köckerling, A. Fritsche, W. Mittelmeier & R. Bader*, „Bone Mineral Densities and Mechanical Properties of Retrieved Femoral Bone Samples in relation to Bone Mineral Densities Measured in the Respective Patients”, Scientific World J., 2012, ID 242403.
DOI: 10.1100/2012/242403

(120) K. Ebert, M. Köckerling & C. Mamat*, „The Synthesis and Molecular Structure of 2-(4-Methoxybenzyl)-4-nitro-2H-indazole“, Crystals, 2012, 2, 176-181.          
DOI: 10.3390/cryst2020176

(119) N. Peulecke, M. K. Kindermann, M. Köckerling & J. Heinicke*, „Phosphonium bis­(glycolates) and phosphinoglycolates: Synthesis, solvolysis, oxidation to (thio)phos­phinoylglycolates and use as ligands in Ni-catalyzed ethylene oligomerization”, Polyhedron, 2012, 41, 61-69.
DOI: 10.1016/j.poly.2012.04.019

(118) C. Mamat*, T. Peppel & M. Köckerling, „The Molecular Structure of 1,2:5,6-Di-O-isopropylidene-3-O-toluenesulfonyl-α-D-glucofuranose“, Crystals, 2012, 2, 105-109.
DOI: 10.3390/cryst2010105

(117) A. Bernsdorf & M. Köckerling*, „Crystal structure of tetraphenylphosphonium cyanate, [(C6H5)4P]OCN“, Z. Kristallogr. NCS, 2012, 227, 85-86.
DOI: 10.1524/ncrs.2012.0038

(116) T. Peppel, P. Thiele & M. Köckerling*, „Low-Melting Salts with the [CrIII(NCS)4(1,10-phenanthroline)]- Complex Anion: Syntheses, Properties, and Structures”, Russ. J. Coord. Chem., 2012, 38, 2217-228.
DOI: 10.1134/S1070328412030098

(115) C. Mamat*, A. Flemming & M. Köckerling, „Synthesis and Molecular Structure of tert-Butyl 4-(2-tert-butoxy-2-oxoethyl)piperazine-1-carboxylate“, Crystals, 2012, 2, 90-95.
DOI: 10.3390/cryst2010090



(114) T. Peppel & M. Köckerling*, „ Investigations on a Series of Ionic Liquids Containing the [CoIIBr3quin] Anion (quin = quinoline)", Cryst. Growth & Design, 2011, 11, 5461-5468.
DOI: 10.1021/cg2010419

(113) H. Wächtler, D. Pena Fuentes, D. Michalik, M. Köckerling, A. Villinger, U. Kragl, Q. A. Cedeño & C. Vogel*, „A versatile Approach to Alcohol, Aldehyde, Ketone and Amine Derivatives Starting from β-Allyl C-Glycosides of D-Ribofuranose and 2-Deoxy-D-ribofuranose“, Synthesis, 2011, 19, 3099-3108. 
DOI: 10.1055/s-0030-12600200

(112) A. Bernsdorf & M. Köckerling*, „Cationic Boron-Centred Hexanuclear Zirconium Cluster Compounds with Nitrilo Ligands and [MIIICl4] Counter Ions: [(Zr6B)Cl12­(CH3CN)6][MIIICl4] with MIII = Al, Eur. J. Inorg. Chem.2011, 4057-4062.
DOI: 10.1002/ejic.201100357

(111) J. Heinicke*, J. Lach, K. R. Basvani, N. Peulecke, P. G. Jones & M. Köckerling, „A-hosphino amino acids: Synthesis, Structure and Reactivity“, Phosphorus, Sulfur, and Silicon, 2011, 186, 666-677.
DOI: 10.1080/10426507.2010514485

(110) T. Peppel, Ch. Schmidt & M. Köckerling*, „Synthesis, Properties, and Structures of Salts with the Reineckate Anion, [CrIII(NCS)4(NH3)2], and Large Organic Cations”, Z. Anorg. Allg. Chem., 2011, 637, 1314-1321.
DOI: 10.1002/zaac.201100091

(109) K. Fumino, T. Peppel, M. Geppert-Rybczyńska, D. H. Zaitsau, J. K. Lehmann, S. P. Verevkin, M. Köckerling* & R. Ludwig*, „The influence of hydrogen bonding on the physical properties of ionic liquids”, Physical Chemistry Chemical Physics, 2011, 13, 14064-14075. 
DOI: 10.1039/c1cp20732f

(108) T. Peppel, Ch. Roth, K. Fumino, D. Paschek, M. Köckerling* & R. Ludwig*, „Der Einfluss von Wasserstoffbrückendefekten auf die Eigenschaften ionischer Flüssig­keiten“, Angew. Chem.,2011, 123, 6791-6795; Angew. Chem. Int. Ed., 2011, 50, 6661-6665. 
DOI: 10.1002/ange.201100199

(107) C. Mamat*, M. Franke, T. Peppel, M. Köckerling & J. Steinbach, „Synthesis, structure determination, and (radio-)fluorination of novel functionalized phosphanes suitable for the traceless Staudinger ligation“, Tetrahedron, 2011, 67, 4521-4529. 
DOI: 10.1016/j.tet.2011.04.091

(106) P. Grosse-Gehling, F. R. Wuest, T. Peppel, M. Köckerling & C. Mamat*, „1-(3-[18F] fluoropropyl)piperazines as model compounds for the radiofluorination of pyrido[2,3-d]pyrimidines”, Radiochim. Acta, 2011, 99, 365-373.
DOI: 10.1524/ract.2011.1834

(105) T. Peppel & M. Köckerling*, „Imidazolium-Based Zwitterionic Butane-1-sulfonates: Synthesis of 4-(1-(2-Cyanoethyl)imidazolium)butane-1-sulfonate and Crystal Structures of 4-(1-Alkylimidazolium)butane-1-sulfonates (Alkyl = Methyl, Ethyl, Propyl)”, Z. Anorg. Allg. Chem., 2011, 637, 870-874. 
DOI: 10.1002/zaac.201100053

(104) D. A. Safin, M. G. Babashkina*, M. Bolte & M. Köckerling, „Heteroligand copper(I) complexes of N-thiophosphorylated thioureas and phosphanes: Versatile structures and luminescence”, Inorg. Chim. Acta, 2011, 370, 59-64. 
DOI: 10.1016/j.ica.2011.01.035

(103) C. Nitschke & M. Köckerling*, „Iron Salts with the Tetracyanidoborate Anion: [FeIII(H2O)6][B(CN)4]3, the coordination polymer [FeII(H2O)2{k2N[B(CN)4]}2], and [FeII(DMF)6][B(CN)4]2”, Inorg. Chem., 2011, 50, 4313-4321. 
DOI: 10.1021/ic102278z

(102) M. G. Babashkina, D. S. Safin, M. Bolte, M. Srebro, M. Mitoraj, A. Uthe, A. Klein* & M. Köckerling, „Intramolecular hydrogen bond controls 1,3-N,S- vs. 1,5-S,S‘-coordination in NiII complexes of N-thiophosphorylated thioureas RNHC(S)NHP(S)(OiPr)2“, Dalton Trans., 2011, 40, 3142-3153. 
DOI: 10.1039/c0dt01382j

(101) A. Christiansen, D. Selent, A. Spannenberg, M. Köckerling, H. Reinke, W. Baumann, H. Jiao, R. Franke & A. Börner*, „Heteroatom Substituted Secondary Phosphine Oxides (HASPOs) as Decomposition Products and Preligands in the Rhodium Catalyzed Hydroformylation“, Chem. Eur. J., 2011, 17, 2120-2129. 
DOI: 10.1002/chem.201002823



(100) C. Roth, T. Peppel, K. Fumino, M. Köckerling* & R. Ludwig*, „The importance of H-bonds for the structures of ionic liquids studied by single crystal X-ray diffraction, transmission, and attenuated total reflection spectroscopy in the terahertz region“, Angew. Chem., 2010, 122, 10419-10423; Angew. Chem. Int. Ed.2010, 49, 10221-10224. 
DOI: 10.1002/ange.201004955

(99) M. Geppert-Rybczyńska*, J. K. Lehmann, T. Peppel, M. Köckerling & A. Heintz, „Studies of physicochemical and thermodynamic properties of the paramagnetic 1-alkyl-3-methylimidazolium ionic liquids (EMIm)2[Co(NCS)4] and (BMIm)2[Co(NCS)4]“, J. Chem. Eng. Data, 2010, 55, 5534-5538. 
DOI: 10.1021/je100563b

(98) T. Peppel & M. Köckerling*, „Salts with the 1,3-Dibutyl-2,4,5-trimethyl-imidazolium cation: (DBTMIm)X (X = Br, PF6) and (DBTMIm)2[MBr4] (M = Co, Ni)”, Z. Anorg. Allg. Chem., 2010, 636, 2439-2446. 
DOI: 10.1002/zaac.201000196

(97) M. Pretze, F. Wuest, T. Peppel, M. Köckerling & C. Mamat*, „The traceless Staudinger ligation with fluorine-18: a novel and versatile labeling technique for the synthesis of PET-radiotracers”, Tetrahedron Letters, 2010, 51, 6410-6414. 
DOI: 10.1016/j.tetlet.2010.09.134

(96) M. Pretze, A. Flemming, M. Köckerling & C. Mamat*, „Synthesis and radiofluorination of iodophenyl esters as tool for the traceless Staudinger Ligation“, Z. Naturforsch B, 2010, 65b, 1128-1136. 
DOI: s65b/s65b1128

(95) C. Mamat*, A. Flemming & M. Köckerling, „Crystal structure of N-benzyl-fluorobenzamide, C14H12FNO, at 173 K“, Z. Krist. NCS, 2010, 225, 345-346.

(94) U. Jäger-Fiedler, M. Köckerling, H. Reinke & C. Krempner*, „Discrete Oxygen Containing Oligosilane Dendrimers – Modelling Oxygen Defects in Silicon Nanomaterials”, Chem. Commun.2010, 46, 4535-4537.
DOI: 10.1039/c002085k

(93) T. Peppel, M. Köckerling*, M. Geppert-Rybczynska, R. V. Ralys, J. K. Lehmann, S. P. Verevkin & A. Heintz*, „Niedrigviskose paramagnetische Ionische Flüssigkeiten mit zweifach negativ geladenen [CoII(NCS)4]2–-Ionen“, Angew. Chem., 2010, 122, 7270-7274; Angew. Chem. Int. Ed. Engl., 2010, 49, 7116-7119. 
DOI: 10.1002/ange.201000709

(92) J. von Langermann, H. Lorenz, O. Boehm, A. Flemming, A. Bernsdorf, M. Köckerling, D. Schinzer & A. Seidel-Morgenstern* „(3R*,5'S*)-6,7-Dimethoxy-3-(4'-methoxy-6'-methyl-5',6',7',8'-tetrahydro-1,3-dioxolo[4,5-g]isoquinolin-5'-yl)isobenzofuran-1(3H)-one (racemic a-Noscapine)“, Acta Cryst., 2010, E66, o570. 
DOI: 10.1107/S1600536810003958

(91) A. Flemming, M. Hoffmann & M. Köckerling*. „Tetracyanidoborates with sterically demanding phosphonium cations – temperature stable Ionic Liquids”, Z. Anorg. Allg. Chem., 2010, 636, 562-568. 
DOI: 10.1002/zaac.200900469

Before 2010

Before 2010


(90) C. Mamat*, A. Flemming, M. Köckerling, J. Steinbach & F. R. Wuest, „Synthesis of Benzoate-Functionalized Phosphanes as Novel Building Blocks for the Traceless Staudinger Ligation", Synthesis, 2009, 19, 3311-3321. 
DOI: 10.1055/s-0029-1216947

(89) T. Peppel & M. Köckerling*, „X-ray structure of 3-(1H-imidazol-1-yl)propanenitrile”, Acta Cryst. E, 2009, E65, o2480. 
DOI: 10.1107/S1600536809035685

(88) T. Peppel & M. Köckerling*, „Crystal structure of 2,4,5-Tribromo-1-methyl-1H-Imidazole, C4H3N2Br3”, Z. Krist. NCS, 2009, 224, 597-598.

(87) M. S. S. Adam, M. K. Kindermann, M. Köckerling & J. W. Heinicke*, „Phosphonylation of 2-amino- and 2-amido-3-bromopyridines and 2-amino-3-chloroquinoxalines with triethylphosphite“, Eur. J. Org. Chem., 2009, 4655-4665. 
DOI: 10.1002/ejoc.200900698

(86) A. Bernsdorf, H. Brand, R. Hellmann, M. Köckerling, A. Schulz*, A. Villinger & K. Voss, „Synthesis, Structure, and Bonding of Weakly Coordinating Anions Based on CN-Adducts“, J. Am. Chem. Soc., 2009, 131, 8958-8970. 
DOI: 10.1021/ja902450b

(85) A. Bernsdorf & M. Köckerling*, „Chains of alkaline metal cations and tetracyanidoborate anions. Syntheses, structures and properties of the new [AI(18-crown-6)][B(CN)4] (AI = Cs, Rb)”, Eur. J. Inorg. Chem., 2009, 4547-4553. 
DOI: 10.1002/ejic.200900285

(84) E. Sala-Bosch & M. Köckerling*, „Surface Modification by Deposition and Thermal Decomposition of Transition Metal Cluster Halides”, Comments Inorg. Chem., 2009, 30, 119-129. DOI: 10.1080/02603590903344858

(83) S. A Kozlova, S. P Verevkin, A. Heintz*, T. Peppel, & M. Köckerling, „Paramagnetic Ionic Liquid 1-Butyl-3-methylimidazolium Tetrabromidocobaltate(II): Activity Coefficients at Infinite Dilution of Organic Solutes and Crystal Structure”, J. Chem. Eng. Data, 2009, 54, 1524-1528. 
DOI: 10.1021/je800846j

(82) A. Flemming & M. Köckerling*, „Niob-Alkoholat-Cluster mit oktaedrischem Metall­atomgerüst: [K(CH3OH)4]2[Nb6(OCH3)18] und [Na(18-Krone-6)(C2H5OH)2]2­[Nb6(OC2H5)12(NCS)6]“, Angew. Chem., 2009, 121, 2643-2646; Angew. Chem, Int. Ed. Engl., 2009, 48, 2605-2608. 
DOI: 10.1002/anie.200805166

(81) A. Flemming, A. Bernsdorf & M. Köckerling*, „New Cluster Complexes with Octahedral Cores of Niobium Atoms: Synthesis, Structure, and Properties of [K(18-crown-6)]2[K(18-crown-6)(H2O)2]2[Nb6Cl12(CN)6]·2CH3CN and [(C6H5)4P]4[Nb6Cl12­(NCS)6]·0.94 CH3OH”, J. Cluster Sci., 2009, 20, 113-131. 
DOI: 10.1007/s10876-008-0217-2

(80) T. Peppel & M. Köckerling*, „Large 1,3,5-triazine-based ligands coordinating transition metal ions: Syntheses and structures of the ligands and the ball-shaped nanometer-scaled Co complex [Co(2,4-R-6-R’-1,3,5-triazine)2](Br1.7(OH)0.3)·4.8H2O {R = Bis(2-diphenylmethylene) hydrazinyl); R’ = piperidin-1-yl}”, J. Coord. Chem., 2009, 62, 1902-1913. 
DOI: 10.1080/00958970902755426

(79) C. Nitschke & M. Köckerling*, „A New Transition Metal Tetracyanoborate: Synthesis, Structure and Properties of Co[B(CN)4)2]·2H2O”, Z. Anorg. Allg. Chem., 2009, 635, 503-507. 
DOI: 10.1002/zaac.200801234

(78) S. A Kozlova, S. P Verevkin*, A. Heintz, T. Peppel, & M. Köckerling, „Activity Coefficients at Infinite Dilution of Hydrocarbons, Alkylbenzenes, and Alcohols in the Paramagnetic Ionic Liquid 1-Butyl-3-Methyl-Imidazolium Tetrachloridoferrate(III) Using Gas-Liquid Chromatography”, J. Chem. Thermodynamics, 2009, 41, 330-333. 
DOI: 10.1016/j.jct.2008.09.004

(77) C. Krempner*, U. Jäger-Fiedler, M. Köckerling & H. Reinke, „Synthesis and Structures of Titanium and Zirconium Trisiloxides“, Organometallics, 2009, 28, 382-385. 
DOI: 10.1021/om800930s


(76) A. Flemming & M. Köckerling*, „A Rare Example of a Cationic Niobium Cluster Complex with Octahedral Core of Metal Atoms: Synthesis, Structure, and Properties of [Nb6Cl12(C2H5CN)6][SbCl6]3·2C2H5CN”, Z. Anorg. Allg. Chem., 2008, 634, 2309-2315. 
DOI: 10.1002/zaac.200800234

(75) H. W. Rohm & M. Köckerling*, „Synthesis and Structure of and Cation Distribution in the Zirconium Cluster Rb[(Zr6C)Cl15]”, Z. Naturforsch., 2008, 63b; 507-512. 
DOI: rb/s63b0507

(74) A. Flemming, A. Hoppe & M. Köckerling*, „Synthesis and Structures of Novel Niobium Cluster Compounds with Pyridinium Cations: (PyrH)2[Nb6Cl18]·EtOH (Pyr: pyridine, Et: ethyl) and the Cubic Modification of (PyrH)2[Nb6Cl18]”, J. Solid State Chem., 2008,181, 2660-2665. 
DOI: 10.1016/j.jssc.2008.06.038

(73) H. W. Rohm & M. Köckerling*, „[(Zr6B)Cl12(MeCN)6][Ph4B]∙1.6MeCN: An Easy-Accessible Starting Material for Zirconium Cluster Chemistry and [(Zr6B)Cl12­(Pyr6)][Ph4B]∙2{(PyrH)[Ph4B]}, a First Reaction Product”, Inorg. Chem., 2008, 47, 2234-2236. 
DOI: 10.1021/ic701684a

(72) O. Kühl, S. Saravanakumar, F. Ullah, M. K. Kindermann, P. G. Jones, M. Köckerling & J. W. Heinicke*, „Anellated N-heterocyclic carbenes: 1,3-Dineopentyl-benzimidazol-2-ylidene, structural aspects of C-protonated precursor salts and AgCl complex”, Polyhedron, 2008, 27, 2825-2832. 
DOI: 10.1016/j.poly.2008.06.006

(71) C. Krempner* & M. Köckerling, „Nanoscale Double-Core Oligosilane Dendrimeres: Synthesis, Structure, and Electronic Properties”, Organometallics, 2008, 27, 346-352. 
DOI: 10.1021/om700544e

(70) C. Mamat, T. Pundt, T. H. Tam Dang, R. Klassen, H. Reinke, M. Köckerling & P. Langer*, „One-Pot Synthesis of Functionalized 3-(Trifluoromethyl)phenols by [3+3] Cyclization of 1,3-Bis(silyl enol ethers) with a,b-Unsaturated Trifluoromethyl Ketons”, Eur. J. Org. Chem., 2008, 492-502. 
DOI: 10.1002/ejoc.200700801

(69) A. Wallner, H. Wagner, J. Baumgartner, C. Marschner*, H. W. Rohm, M. Köckerling & C. Krempner*, „Structure, Conformation, and UV Absorption Behavior of Partially Trimethylsilylated Oligosilane Chains „, Organometallics, 2008, 27, 5221-5229. 
DOI: 10.1021/om8004383

(68) M. Köckerling* & G. Henkel, „Crystal structure of Bis(tetraphenylphosphonium) tetrakis(ethane-1,2-dithiolato)-tri-nickelate(II) ethane-1,2-dithiole solvate,
[(C6H5)4P]2[Ni3(SCH2CH2S)4]*2(HSC2H4SH)“, Z. Krist, 2008, NCS 223, 102-104.

(67) G. Dyker*, M. Hagel, G. Henkel & M. Köckerling, „Naphtyl-Substituted Carbocations: From Peri-Interaction to Cyclization”, Eur. J. Org. Chem., 2008, 3095-3101. 
DOI: 10.1002/ejoc.200800124

(66) S. Libnow, K. Methling, M. Hein, D. Michalik, M. Harms, K. Wende, A. Flemming, M. Köckerling, H. Reinke, P. J. Bednarski, M. Lalk & P. Langer*, „Synthesis of Indirubin-N-glycosides and their Anti-Proliferative Activity against Human Cancer Cell Lines“, Bioorg. Med. Chem., 2008, 16, 5570-5583. DOI: 10.1016/j.bmc.2008.04.003

(65) C. Mamat, M. Köckerling* & Ch. Geers, „Crystal structure of (2Z,4E)-3-Hydroxy-5-phenyl-penta-2,4-dienoic acid methyl ester”, Z. Krist., 2008, NCS 223, 19-20.


(64) J. B. Willems, H. Rohm, C. Geers & M. Köckerling*, „Reversible ligand exchange in zirconium cluster compounds: Syntheses in ionic liquids and structures of [(Zr6Z)Br18]4- clusters (Z = Be, Fe)”, Inorg. Chem., 2007, 46, 6197-6203.
DOI: 10.1021/ic061624u

(63) E. Bernhardt, D. J. Brauer, M. Köckerling & G. Pawelke*, „Repleacement of Trimethylamine in Trimethylamine-trispentafluoroethyl-borane. Structures of [(C2F5)3BNMe3], [NMe4][(C2F5)3BOH], and K[(C2F5)3BCH2(CO)C6H5], Z. Anorg. Allgem. Chem., 2007, 633, 947-954.
DOI: 10.1002/zaac.200700039

(62) A. Flemming, M. Köckerling, R. Miethchen, R. Ludwig* & C. Krempner*, „Twisted Oxo Containing Oligosilanes Unprecedented Examples of s-n Mixed Conjugated Systems”, Chem. Commun., 2007, 1810-1812. DOI: 10.1039/b618438c

(61) H.-H. Chen, J.-T. Zhao, R. Siefert, T. Peppel, & M. Köckerling* „Synthesis, Structure and Raman Data of the New Binuclear Zirconium Complex [Ph4P]2[(ZrCl4Py)2O], with a Zr–O–Zr Bridge“, Z. Anorg. Allgem. Chem., 2007, 633, 666-670.
DOI: 10.1002/zaac.200600333

(60) T. Küppers, M. Köckerling* & H. Willner* „Synthesis, Vibrational Spectrum and Structure of the Tetracyanoborate K[B(CN)4]∙CH3CN”, Z. Anorg. Allgem. Chem., 2007, 633, 280-284.
DOI: 10.1002/zaac.200600277


(59) P. Izák*, M. Köckerling & U. Kragl, „Soluble transportStability and selectivity of a multiphase membrane, consisting of dimethylpolysiloxane on an ionic liquid, used in the separation of solutes from aqueous mixtures by pervaporation”, Green Chem.,2006, 8, 947-948.
DOI: 10.1039/b608114b

(58) P. Izák*, M. Köckerling & U. Kragl, „Soluble transport from aqueous mixture through supported ionic liquid membrane by pervaporation”, Desalination,2006, 199, 96-98.
DOI: 10.1016/j.desal.2006.03.151

(57) L. F. Piedra-Garza & M. Köckerling*, „Straightforward Synthesis and Structure of a New Starting Material for Niobium Cluster Phases: [Nb6Cli12(CH3OH)a4Cla2]*6 CH3OH”, Inorg. Chem., 2006, 45, 8829-8831. DOI: 10.1021/ic061020q

(56) A. Flemming, C. Mamat, M. Köckerling, C. Krempner* & R. Miethchen*, „Novel Carbohydrate-Based Mono- and Bidentate Oligosilyl Ethers”, Synthesis, 2006, 16, 2685-2692.
DOI: 10.1055/s-2006-942478

(55) U. Jäger-Fiedler, M. Köckerling, R. Ludwig, A. Wulf & C. Krempner*, „Hydroxyl Substituted Oligosilane Dendrimers – Controlling the Electronic Properties through Hydrogen Bonding“, Angew. Chem., 2006, 45, 6755-6759.
DOI: 10.1002/anie.200601598

(54) C. Krempner*, M. Köckerling, H. Reinke & K. Weichert, „Trisilane-1,3-diolato Complexes of Ti and Zr: Syntheses and X-ray Crystal Structures”, Inorg. Chem., 2006, 45, 3203-3211.
DOI: 10.1021/ic0514997

(53) S. Saravanakumar, M. K. Kindermann, J. W. Heinicke* & M. Köckerling, „Influence of annelation in N-heterocyclic carbenes: Novel quinoxaline-annelated NHC’s trapped as transition metal complexes”, J. Chem. Soc. Chem. Commun., 2006, 640-642.
DOI: 10.1039/b512884f

(52) H. W. Rohm & M. Köckerling*, „Cation distribution in the zirconium chloride cluster phase Cs[(Zr6C)Cl15]”, Acta Cryst., 2006, C62, i19-i20.
DOI: 10.1107/S0108270105043076

(51) C. Krempner*, M. Köckerling & C. Mamat, „Novel double-cored oligosilane dendrimers–conformational dependence of the UV absorption spectra”, J. Chem. Soc. Chem. Commun., 2006, 720-722.
DOI: 10.1039/b515562b

(50) S. Libnow, S. Wille, A. Christiansen, M. Hein, H. Reinke, M. Köckerling & R. Miethchen*, „Synthesis and Reactivity of Halogenated 1,2,4-Triazole Nucleoside Analogues with high Potential for Chemical Modifications”, Synthesis, 2006, 3, 496-508.
DOI: 10.1055/s-2006-926281


(49) J. Harloff, H. Reinke, M. Köckerling & E. Popowski*, „Crystal structure of 1,1,4,4-tetramethyl-2,2,3,3-tetraphenyltetrasilane, [(CH3)2(H)Si(C6H5)2Si]2”, Z. Kristallogr., 2005, NCS 220, 627-628.

(48) E. Popowski*, I. Rietz, H. Reinke & M. Köckerling, „Crystal Structure of 1,2-bis[bis(trimethylsilyl)amino]-1,2-dimethyl-1,2-diphenyl-disilane, á{[(CH3)3Si]2N}(CH3)­ (C6H5)Siñ2, Z. Kristallogr. NCS, 2005, 220, 83-84.

(47) T. Küppers, E. Bernhardt, H. Willner*, H. W. Rohm & M. Köckerling*; „Tetra­cyanoborate Salts, M[B(CN)4], with M = Singly Charged Monocations: Properties and Structures”, Inorg. Chem., 2005, 44, 1015-2005.
DOI: 10.1021/ic048780q

(46) J. Heinicke*, M. Köhler, N. Peulecke, M. K. Kindermann, W. Keim & M. Köckerling, „Cationic Methallylnickel and (Methallyl)palladium 2-phosphino­phenol Complexes: Synthesis, Structural Aspects and Use in Oligomerization of Ethylene“, Organometallics, 2005, 24, 344-352.
DOI: 10.1021/om049474n


(45) E. Popowski*, I. Rietz, H. Reinke & M. Köckerling, „Crystal Structure of 1,2-bis­[bis(trimethylsilyl)amino]-1,1,2,2-tetraphenyl-disilane, á{[(CH3)3Si]2N}(C6H5)2Siñ2, Z. Kristallogr. NCS, 2004, 219, 503-504.


(44) H. W. Rohm & M. Köckerling*, „New Double Salts with Boron-Centered Zirconium Clusters: Syntheses and Structures of Cs[ZrCl5]·Cs2[(Zr6B)X15] ( X = Cl or Cl + I), and
   Anion Distribution in the Mixed Halide Phase”, Z. Anorg. Allg. Chem., 2003, 629, 2356-2362.
DOI: 10.1002/zaac.200300250

(43) B. von Ahsen, Ch. Bach, M. Berkei, M. Köckerling, H. Willner* & F. Aubke*, „Cationic Carbonyl Complexes of Rhodium(I) and Rhodium(III): Syntheses, Vibrational Spectra, NMR Studies and Molecular Structures of Tetrakis(Carbonyl) Rhodium(I) Hepachlorodialuminate and –gallate, [Rh(CO)4][Al2Cl7] and [Rh(CO)4][Ga2Cl7]“, Inorg. Chem., 2003, 42, 3801-3814.
DOI: 10.1021/ic0206903

(42) J. Schneider, M. Köckerling, R. Kopitzky & G. Henkel*  „Metal-controlled stereoselectivity in complex formation: Assembly of tetranuclear copper(I) complexes with four stereogenic nitrogen donor functions in all-(R) and all-(S) configurations”  Eur. J. Inorg. Chem., 2003, 9, 1727-1734.
DOI: 10.1002/ejic.200200563

(41) B. Rellinghaus*, D. Lindackers, M. Köckerling, P. Roth & E. F. Wassermann*, „The process of particle formation in the flame synthesis of tin oxide nano­particles”, Phase Transitions2003, 76, 347-354.
DOI: 10.1080/0141159021000051442

(40) M. Köckerling*, „New Mixed-Halide, Boron-Centered Zirconium Cluster Phases with Different Cation Distributions: Syntheses and Structures of Na[(Zr6B)Cl5.9I8.1] and Cs[(Zr6B)Cl2.2I11.8]”, J. Solid State Chem., 2003, 170, 273-280.
DOI: 10.1016/S0022-4596(02)00084-1


(39) P. T. Selvi, M. Murali, M. Palaniandavar*, M. Köckerling, G. Henkel, „X-ray crystal structure of tetrakis(1-methylcytosine) copper(II) perchlorate dihydrate: effect of 1-methyl substitution on cytosine on the spectral and redox behaviour“, Inorg. Chim. Acta, 2002, 340, 139-146.
DOI: 10.1016/S0020-1693(02)01091-5


(38) G. Dyker*, M. Hagel, G. Henkel, M. Köckerling, Ch. Näther, S. Petersen & G. P. Schiemenz, „peri-Interactions in Naphthalenes, 5 [1]. On the Impact of peri-Stress and Trityl-Stress upon the Length of N+-C Bonds in 1-Azonia-acenaphthene Cations”, Z. Naturforsch., 2001, 56b, 1109-1116.
DOI: v56b/56b1109

(37) J. B. Willems & M. Köckerling*, „Synthesis and Structure of an Unprecedented High-Symmetry [Fe4S4Cl4] Cubane-type Unit in Supramolecular [K4(FeCl4)­(C12H24O6)4][Fe4S4Cl4]”, J. Chem. Soc. Chem. Commun., 2001, 1380-1381.
DOI: 10.1039/b103871k

(36) M. Köckerling*, J. B. Willems & P. D. Boyle, „[(Zr6B)Cl11-xI2+x] (0 £ x £ 6): A New Mixed-Halide Structure with Zigzag-Chains of Clusters in Multiply Twinned Crystals“, Inorg. Chem., 2001, 40, 1439-1444.
DOI: 10.1021/ic991359v

(35) M. Köckerling* & J. D. Martin*; „Electronic Fine Tuning of the Structure of Reduced Rare-Earth Metal Halides, Inorg. Chem., 2001, 40, 389-395.
DOI: 10.1021/ic000986d

(34) M. Köckerling* „Über metallreiche Halogenide und Chalkogenide früher Übergangsmetalle: Synthesen, Strukturen, Eigenschaften“, Habilitationsschrift, angenommen vom Fachbereich Chemie/Geographie der Gerhard-Mercator-Universität Duisburg am 16. Februar 2001.
Elektronisch veröffentlicht unter


(33) F. Bailly, P. Barthen, H.-J. Frohn* & M. Köckerling; „Pentafluorphenyliod(III)-Verbindungen 4: Aryl(pentafluorphenyl) iodoniumtetrafluoroborate: allgemeine Synthesemethode, typische Eigenschaften und strukturelle Gemeinsamkeiten“, Z. Anorg. Allg. Chem., 2000, 626, 2419-2427.
DOI: 10.1002/1521-3749(200011)626:11<2419::AID-ZAAC2419>3.0.CO;2-K

(32) G. Dyker*, St. Borowski, J. Heiermann, J. Korning, K. Opwis, G. Henkel & M. Köckerling; First intermolekular catalyzed arylation of an unfunctionalized aromatic hydrocarbon”, J. Organomet. Chem., 2000, 606, 108-111.
DOI: 10.1016/S0022-328X(00)00224-2

(31) M. Köckerling & G. Henkel*, „Synthesis and Structure of [Ni4(S2C7H10)4], the First Tetranuclear Cyclic Nickel Complex with Bifunctional Thiolate Ligands and of the Mononuclear Precursor Compound Na2[Ni(S2C7H10)2]∙4MeOH∙iPrOH“, Inorg. Chem. Commun.,2000, 3, 117-119.
DOI: 10.1016/S1387-7003(00)00027-7

(30) M. Köckerling* & E. Canadell*; „Electronic Structures of M21S8 (M = Nb, Zr) and (M,M’)21S8 (M, M’ = Hf, Ti; Nb, Ta) Phases and Reasons for the Variations in the Metal Site Occupation“, Inorg. Chem.,2000, 39, 4200-4205.
DOI: 10.1021/ic991218t

(29) M. Palaniandavar*, S. Mahadevan, M. Köckerling & G. Henkel; „The structural pathways of (dipicolylamine)dinitratocopper(II): an example of the uncommon see-saw stereochemistry“, J. Chem. Soc. Dalton Trans.,2000, 1151-1154.
DOI: 10.1039/a908185b


Before 2000

Before 2000


(28) G. Dyker*, W. Stirner, G. Henkel & M. Köckerling, „A Facile Rearrangement of a Bisalkylnylbenzil via a Benzo[c]pyrylium Cation“, Tetrahedron Let.,1999, 40, 7457-7458.
DOI: 10.1016/S0040-4039(99)01596-8

(27) M. Köckerling* & J. B. Willems; „Crystal structure of tetraphenylphosphonium thiocyanate, (C6H5)4P(SCN)“, Z. Kristallogr., NCS,  1999, 214, 460.

(26) M. Köckerling*; ,,New Boron-Centered Mixed-Halide Zirconium Cluster Phases with a Cubic Structure: NaZr6Cl12-xI2+xB (x < 6) and A(II)0.5Zr6(Cl,I)14B (A(II) = Ca, Sr, Ba)“, Z. Anorg. Allg. Chem., 1999, 625, 24-30.
DOI: 10.1002/(SICI)1521-3749(199901)625:1<24::AID-ZAAC24>3.0.CO;2-C

(25) R. Llusar*, J. Mata, E. Peris & M. Köckerling, „Structural Characterization of the Oxotungsten(IV) Complex [WOCl(Ph2PCH2CH2PPh2)2]PF6·CHCl3“, Acta Cryst., 1999, C55, 506-508. DOI: 10.1107/S0108270198015856

(24) R. Hauptmann, J. Schneider, M. Köckerling & G. Henkel*; „Crystal Structure of [Me4N]2[Fe4S4(SC5H11)4]“, Acta Cryst.1999, C55, 190-192.
DOI: 10.1107/S0108270198011718


(23) R. Hauptmann, J. Schneider, M. Köckerling & G. Henkel*; „Crystal structure of tetraphenyl-phosphonium-2,6-bis(trimethylsilyl) thiophenolate-toluene (1/0.5), [Ph4P][SC6H3(SiMe3)2]·0.5C7H8“, Z. Kristallogr.NCS, 1998, 213, 781-721.

(22)M. Köckerling*, D. Johrendt & E. W. Finckh; „Superconductivity in Nb21S8, a Phase with Metal Cluster Chains.“, J. Am. Chem. Soc., 1998, 120, 12297-12302.
DOI: 10.1021/ja982081t

(21) M. Köckerling*; ,,NaZr6Cl10.94I3.06B: A Second Structure Type in the Zr6X14Z-Family of Reduced Zirconium Halides. Perspectives for an Even Larger Cluster Chemistry“, Inorg. Chem., 1998, 37, 380-381.
DOI: 10.1021/ic971009d

(20) A. K. Ganguli, J. D. Corbett* & M. Köckerling; ,,Mixed Cations for the Stabilization of New Features. Ca6.2Mg3.8Sn7, A Phase With Planar Zig-Zag Chains of Interlinked Square-Planar Tin Units“, J. Am. Chem. Soc., 1998, 120, 1223-1229.
DOI: 10.1021/ja972812+

(19) R. Jüschke, M. Köckerling & P. Sartori*; ,,Synthese von Lithiumsalzen mit zweifach geladenen Anionen für Sekundärbatterien“, Z. Naturforsch., 1998, 53b, 135-144.
DOI: v53b/53b0135


(18) G. Henkel*, M. Köckerling & A. Müller; ,,Modelling the Nickel Site of Ni-Fe Hydrogenases“, in: Bioinorganic Chemistry: Transition Metals in Biology and their Coordination Chemistry, Deutsche Forschungsgemeinschaft (Ed.), DFG Report of the corresponding Priority Programme, VCH, Weinheim, 1997 456-467.

(17) A. Müller, M. Köckerling & G. Henkel*; ,,X-ray Absorption Spectroscopic Studies on the Nickel Centre of the Soluble Ni-Fe Hydrogenase from Alcaligens eutrophus: First Evidence for Ligand Exchange at the Active Site within the Catalytic Cycle“, in: Bioinorganic Chemistry: Transition Metals in Biology and their Coordination Chemistry, Deutsche Forschungsgemeinschaft, (Ed.) DFG Report of the corresponding Priority Programme, VCH, Weinheim, 1997, 234-243.

(16) M. Köckerling*, G. Geismar, G. Henkel & H.-F. Nolting; ,,X-ray Absorption Spectroscopic Investigations on Copper Containing Hydrotalcit“, J. Chem. Soc. Faraday Trans., 1997, 93, 481-484.
DOI: 10.1039/A605289D


(15) M. Köckerling & G. Henkel*; ,,Nickelkomplexe mit Thioether-Chelatliganden: Elektrochemische Eigenschaften und Kristallstrukturen von [Ni(MeSCHCH2SMe)2­(NCS)2], [Ni(EtSCH2CH2SEt)2(NCS)2] und [Ni(MeSCH2CH2SMe)2Br2]“, Z. Naturforsch., 1996, 51b, 178-186.

(14) M. Köckerling, R.-Y. Qi & J. D. Corbett*; ,,The First Mixed-Halide Zirconium-Cluster Compounds: Zr6Cl1.65I10.35Be, Zr6Cl1.27I10.73B and Zr6Cl11.47I1.53B. Matrix Effects and Halogen Substitution in Compact Network Structures“, Inorg. Chem., 1996, 35, 1437-1443.
DOI: 10.1021/ic950889y


(13) M. Köckerling & H. F. Franzen*; ,,On the Borderline of Pauling`s Bond Order Concept: Metal-Metal Bonding in Icosahedral Chains of Metal-Rich Tantalum-Sulfides“, Croatica Chimica Acta, (Special Issue on Metal Clusters), 1995, 68, 709-719.

(12) H. F. Franzen* & M. Köckerling; ,,The Stabilization of Ternary Early Transition-Metal Sulfides and Phosphides at High Temperatures by Differential Site Occupancy“, Prog. Solid State Chem., 1995, 23, 265-289. DOI: 10.1016/0079-6786(95)00005-F


(11) M. Köckerling & G. Henkel*; ,,Crystal structure of bis(tetraphenylphosphonium) tetrakis(o-chlorothiophenolato) nickelate(II), [(C6H5)4P]2[Ni(SC6H4Cl)4]“, Z. Krist., 1994, 209, 186-187.
DOI: 10.1524/zkri.1994.209.2.186


(10) M. Köckerling & G. Henkel*, ,,Einkernige Nickel-Thiolato-Komplexe als Modelle für biologische Nickelzentren in unterschiedlichen Metalloxidationszuständen: Molekularer Aufbau von [Ni(SC6H4O)2]2- und [Ni(SC6H4O)2]-“, Chem. Ber.,1993, 126, 951-953.
DOI: 10.1002/cber.19931260416


(9) N. Kuhn*, M. Köckerling, S. Stubenrauch, D. Bläser & R. Boese; ,,(2,5-C4H2But2N)2Co - The First Diazacobaltocene“, J. Chem. Soc. Chem. Commun., 1991, 1368-1370.
DOI: 10.1039/C39910001368


(8) W. Niemann, B.S. Clausen, G. Steffensen, M. Köckerling & H. Topsøe; ,,XANES and EXAFS Studies of Sulfided Ni-Mo/Carbon Catalysts“, HASYLAB Jahresbericht, Hamburg, 1990.

(7) A. Rompel, S. Priggemeyer, S. Teipel, B. Krebs, M. Köckerling, G. Henkel, H.-F. Nolting & C. Hermes; ,,XAS Investigations on Copper Containing Model Compounds for the Active Site in catechol Oxidase“, HASYLAB Jahresbericht, Hamburg, 1990, 473-474.

(6) M. Köckerling, G. Henkel, H. Winkler, A. X. Trautwein, S. Priggemeyer, A. Rompel, B. Krebs, C. Zaborosch, K. Schneider, H.-G. Schlegel, C. Hermes & H.-F. Nolting; „XAS Investigations on the Nickel Containing Subunits of the Hydrogenase from Nocardia Opaca“, HASYLAB Jahresbericht, Hamburg, 1990, 471-472.

(5) S. Priggemeyer, A. Rompel, B. Krebs, M. Köckerling, G. Henkel, M. Körner, H. Witzel, H.-F. Nolting & C. Hermes; ,,XAS Investigations on the Fe(III)-Zn(II) Center of Purple Acid Phosphatases from Red Kidney Beans“, HASYLAB Jahresbericht, Hamburg, 1990, 469-470.


(4) P. Eggers-Borkenstein S. Priggemeyer, A. Rompel, B. Krebs, M. Köckerling, G. Henkel, M. Körner, M. Dietrich, H. Witzel, H.-F. Nolting & C. Hermes; „XAS Investigations on Purple Acid Phosphatases from Red Kidney Beans and Beef Spleen“, HASYLAB Jahresbericht, Hamburg, 1989, 505-506.

(3) S. Priggemeyer, A. Rompel, P. Eggers-Borkenstein, K. Schepers, B. Bremer, J. Bremer, B. Krebs, M. Köckerling, G. Henkel, H.-F. Nolting & C. Hermes; „XAS Investigations on Zinc and Iron Complexes as Model Compounds for the Active Sites of Purple Acid Phosphatases“, HASYLAB Jahresbericht, Hamburg, 1989, 503-504.

(2) A. Sawaryn, A.X. Trautwein, H. Winkler, M. Köckerling, G. Henkel, B. Lorenz, H.-G. Schlegel, C. Zabarosch, K. Schneider, C. Hermes & H.-F. Nolting; „XAS Studies of Hydrogenases from Alcaligenes eutrophus and Nocardia opaca“, HASYLAB Jahresbericht, Hamburg, 1989, 501-502.

(1) G. Henkel, M. Köckerling, B. Krebs, S. Priggemeyer, A. Rompel, W. Niemann, C. Hermes & H.-F. Nolting; ,,XAS-Measurements on Nickel Complexes as Models for the Nickel Centers in Hydrogenases“, HASYLAB Jahresbericht, Hamburg, 1989, 499-500.