Publications (peer review)
66) Mono- and Dinuclear β-Oxo-δ-diiminate (BODDI) based Catalysts for the Ring-Opening Polymerization of L-Lactide Fabian Seifert, Dirk Piesik, Flavio L. Portwich, Helmar Görls, Sjoerd Harder, Robert Kretschmer in Revision
65) Accessing homo- and heterobimetallic complexes with a dianionic pentadentate ligand Simon H. F. Schreiner, Fabian Göhler, C. Christopher Almquist, Tobias Rüffer, Thomas Seyller, Warren E. Piers, Robert Kretschmer, Inorg. Chem. 2024 accepted for publication
64) A singly bonded gallanediyl with redox-active and redox-inert reactivity Simon H. F. Schreiner, Tobias Rüffer, Robert Kretschmer Nature Synth. 2024 https://doi.org/10.1038/s44160-024-00639-w
63) Novel triphenyltin(IV) compounds with carboxylato N-functionalized 2-quinolones as promising potential anticancer drug candidates: In vitro and in vivo evaluation Marijana Kasalović, Sanja Jelača, Žiko Milanović, Danijela Maksimovic-Ivanic, Sanja Mijatović, Jelena Lađarević, Bojan Božić, Zoran Marković, Tobias Rueffer, Robert Kretschmer, Goran Kaluđerović, Nebojša Đ. Pantelić, Dalton Trans. 2024, 53, 8298-8314
62) Metal–metal cooperativity boosts Lewis basicity and reduction properties of the bis(gallanediyl) CyL2Ga2 Christoph Helling, Lotta Doehler, Oleksandr Kysliak, Helmar Görls, Phil Liebing, Christoph Wölper, Robert Kretschmer, Stephan Schulz, Dalton Trans. 2024, 53, 4922-4929
61) Utilisation of a dianionic pentadentate ligand in group 13 chemistry Simon H. F. Schreiner, C. Christopher Almquist, Chia Yun Chang, Tobias Rüffer, Warren E. Piers, Robert Kretschmer, Polyhderon 2024, 250,116824
60) Anion-Dependent Reactivity of Mono- and Dinuclear Boron Cations Alexander Röther, James C. Farmer, Flavio L. Portwich, Helmar Görls, Robert Kretschmer, Chem. Eur. J. 2023, e202302544
59) Synthesis and Characterization of Magnesium-Hydride Complexes with Alkylene-bridged Bis(β-diketiminate) Ligands Philipp Rinke, Helmar Görls, Robert Kretschmer, Organometallics 2023, 42, 2287-2292
58) A molecular aluminium fulleride Samuel R. Lawrence, Tobias Rüffer, Andreas Stasch, Robert Kretschmer, Chem. Commun. 2023, 59, 7923-7926
57) A tetranuclear magnesium hydride cluster with a four-coordinate hydride in near square-planar geometry Fabian Seifert, Helmar Görls, Stephan Kupfer, Robert Kretschmer Chem. Commun. 2023, 59, 7627-7630
56) Synthesis, Characterization, and Reactivity Studies of Bis(β-diketiminate) Zinc(II) Complexes Philipp Rinke, Helmar Görls, Robert Kretschmer, Isr. J. Chem. 2023, e202300032
55) Bond Activation by a Bimetallic GaI Complex: Avenue to Intermetallic Compounds Christoph Helling, James C. Farmer, Christoph Wölper, Robert Kretschmer, Stephan Schulz, Organometallics 2023, 42, 72–80
54) A Planar Five-Membered Aromatic Ring Stabilized by Only Two π-Electrons Oleksandr Kysliak, Simon H. F. Schreiner, Niklas Grabicki, Phil Liebing, Florian Weigend, Oliver Dumele, Robert Kretschmer, Angew. Chem Int. Ed. 2022, e202206963
53) A Highly Fluorescent Dinuclear Aluminium Complex with Near-Unity Quantum Efficiency Flavio L. Portwich, Yves Carstensen, Anindita Dasgupta, Stephan Kupfer, Ralf Wyrwa, Helmar Görls, Christian Eggeling, Benjamin Dietzek, Stefanie Gräfe, Maria Wächtler, Robert Kretschmer, Angew. Chem Int. Ed. 2022, 61, e202117499
52) Dinuclear chlorotetrylenes of silicon, germanium, and tin based on a backbone-bridged bis(amidine) Maximilian Dehmel, Marius A. Wünsche, Helmar Görls, Eur. J. Inorg. Chem. 2021, 4806-4811
51) Catalytic activity of various β-diketiminate zinc complexes towards the ring-opening polymerization of caprolactone and derivatives Moritz Köhler, Philipp Rinke, Kevin Fiederling, Helmar Görls, Nico Ueberschaar, Felix H. Schacher, Robert Kretschmer, Macromol. Chem. Phys. 2021, 222, 2100187
50) Mono- and Dinuclear Aluminium Complexes Derived from Biguanide and Carbothiamide Ligands Maximilian Dehmel, Helmar Görls, Robert Kretschmer, Inorganics 2021, 9, 52
49) Synthesis, Characterization, and Reactivity of Group 13 Hydride Complexes Based on Amido-Amine Ligands Maximilian Dehmel, Angelina Köhler, Helmar Görls, Robert Kretschmer, Dalton Trans. 2021, 50, 8434-8445
48) Calcium and Magnesium Bis(β-diketiminate) Complexes – Impact of the Alkylene Bridge on Schlenk-Type Rearrangements Philipp Rinke, Helmar Görls, Robert Kretschmer, Inorg. Chem. 2021, 60, 5310-5321
47) Cooperative Bond Activation by a Bimetallic Main-Group Complex Oleksandr Kysliak, Helmar Görls, Robert Kretschmer, J. Am. Chem. Soc. 2021, 143, 142-148
46) Synthesis, Structure, and Catalytic Activity of Dinuclear Aluminium Bis(amidinate) and Bis(guanidinate) Complexes Andreas Rösch, Fabian Seifert, Valentin Vass, Helmar Görls, Robert Kretschmer, New J. Chem. 2021, 45, 972-981
45) Ditopic Bis(N,N′,N′-substituted 1,2-ethanediamine) Ligands: Synthesis and Coordination Chemistry Andreas Rösch, Christoph M. Herzog, Simon H. F. Schreiner, Helmar Görls, Robert Kretschmer, Dalton Trans. 2020, 49, 13818-13828
44) Nucleophilic Magnesium Silanide and Silaamidinate Derivatives Bibian Okokhere-Edeghoghon, Maximilian Dehmel, Michael S. Hill, Robert Kretschmer, Mary F. Mahon, Claire L. McMullin, Louis J. Morris, Nasir A. Rajabi, Inorg. Chem. 2020, 59, 13679-13689
43) Magnesium Bis(amidinate) and Bis(guanidinate) Complexes: Impact of Ligand Backbone and Bridging Group on the Coordination Behaviour A. Rösch, S. H. F. Schreiner, P. Schüler, H. Görls, R. Kretschmer, Dalton Trans. 2020, 49, 13072-13082
42) C-F bond activation by pentamethylcyclopentadienyl-aluminium(I): A combined experimental/computational exercise O. Kysliak, H. Görls, R. Kretschmer, Chem. Commun. 2020, 56, 7865-7868
41) Synthesis and Structures of Dinuclear Aluminium Complexes Based on Bis(β-diketiminate) Ligands M. E. Desat, R. Kretschmer, Z. Anorg. Allg. Chem. 2020, 646, 625-630
40) Synthesis of Bis(N-heterocyclic Carbene)s and their Application in Main-Group Chemistry A. Röther, R. Kretschmer, J. Organomet. Chem. 2020, 918, 121289
39) Salt metathesis as an alternative approach to access aluminium(I) and gallium(I) β-diketiminates O. Kysliak, H. Görls, R. Kretschmer, Dalton Trans. 2020, 49, 6377-6383
38) Cooperative H−X Bond Activation by Electron-precise Aluminium and Gallium Compounds Incorporating β-Diketiminate Ligands P. S. Hitzfeld, R. Kretschmer, Eur. J. Inorg. Chem. 2020, 1624-1630
37) Synthesis and Coordination Chemistry of 3,4-Ethylene-Bridged 1,1,2,5-Tetrasubstituted Biguanides M. Dehmel, V. Vass, L. Prock, H. Görls, R. Kretschmer, Inorg. Chem. 2020, 59, 2733-2746
36) Ligands with Two Monoanionic N,N-binding Sites: Synthesis and Coordination Chemistry R. Kretschmer, Chem. Eur. J. 2020, 26, 2099-2119
35) Facile Oxidative Addition of O2 and S8 by an Indium Bis(carbene) Analogue M. E. Desat, R. Kretschmer, Dalton Trans. 2019, 48, 17718-17722
34) Dinuclear Aluminium Halide Complexes Based on Bis(β-diketiminate) Ligands: Synthesis, Structures, and Electrochemical Characterization M. E. Desat, R. Kretschmer, Inorg. Chem. 2019, 58, 16302-16311
33) En Route to Bis(carbene) Analogues of the Heavier Group 13 Elements: Consideration of Bridging Group and Metal(I) Source M. Desat, R. Kretschmer, Chem. Eur. J. 2018, 24, 12397-12404
32) A Facile One-Pot Synthesis of 1,2,3-Tri- and 1,1,2,3-Tetrasubstituted Bis(guanidines) from Bis(thioureas) V. Vass, M. Dehmel, F. Lehni, R. Kretschmer, Eur. J. Org. Chem. 2017, 5066-5073
31) Versatile Bulky N,N',N'-Substituted 1,2-Ethanediamine Ligands and their Lithium, Aluminium, and Gallium Derivatives R. Kretschmer, M. Dehmel, M. Bodensteiner, Eur. J. Inorg. Chem. 2017, 965-970
30) Dinuclear Indium and Thallium Diyls: Biscarbenoids or Metal Cluster? M. E. Desat, S. Gärtner, R. Kretschmer, Chem. Commun.2017, 53, 1510-1513
29) Synthesis, isolation and characterization of dinuclear oxidodiiron(III) complexes modified by monodentate pyridines M. Haberberger, K. Mayer, E. Irran, R. Kretschmer, S. Enthaler, Inorg. Chem. Commun.2016, 66, 73-78
28) Synthesis, characterization and application of iron N-substituted imidazole complexes with the motif ClFeL4OFeCl3 P. Döhlert, E. Irran, R. Kretschmer, S. Enthaler, Inorg. Chem. Commun.2015, 51, 4-8
27) One-, Two-, and Three-Electron Reduction of a Cyclic Alkyl(amino)carbene–SbCl3 Adduct R. Kretschmer, D. A. Ruiz, C. E. Moore, A. L. Rheingold, G. Bertrand, Angew. Chem. Int. Ed. 2014, 53, 8176-8179; Angew. Chem.2014, 126, 8315–8318
26) Low-Temperature Depolymerization of Polysiloxanes with Iron Catalysis S. Enthaler, R. Kretschmer, ChemSusChem2014, 7, 2030-2036
25) Toward Extension of the Gas-Phase Basicity Scale by Novel Pyridine Containing Guanidines Z. Glasovac, F. Pavošević, V. Štrukil, M. Eckert-Maksić, M. Schlangen, R. Kretschmer, Int. J. Mass Spectrom.2013, 354-355, 113-122
24) Exploring the Reactivity of Nickel Complexes in Hydrodecyanation Reactions S. Enthaler, M. Weidauer, E. Irran, J. D. Epping, R. Kretschmer, C. I. Someya, J. Organomet. Chem.2013, 745-746, 262-274
23) Thermal Activation of Ammonia by Transition-Metal Hydroxide Cations R. Kretschmer, M. Schlangen, H. Schwarz, ChemPlusChem2013, 78, 952-958
22) Single and Double N-H Bond Activation of Ammonia by [Al2O3]•+: Room Temperature Formation of the Aminyl Radical and Nitrene R. Kretschmer, Z.-C. Wang, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed. 2013, 52, 9513-9517; Angew. Chem.2013, 125, 9691-9695
21) Isomer-selective, Thermal Activation of Methane in the Gas Phase by [HMO]+ and [M(OH)]+ (M = Ti and V) R. Kretschmer, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed.2013, 52, 6097-6101; Angew. Chem. 2013, 125, 6213-6217
20) C–N coupling in the gas-phase reactions of ammonia and [M(CH)]+ (M= Ni, Pd, Pt): A combined experimental/computational exercise R. Kretschmer, M. Schlangen, H. Schwarz, Dalton Trans.2013, 42, 4153-4162
19) One-Pot Synthesis of 3-Aryl-substituted 1-Hydroxy-2-acylindolizines T. Kloubert, R. Kretschmer, H. Görls, S. Krieck, M. Westerhausenz, Z. Naturforsch. 2012, 62b, 1151-1158
18) [1-Methoxy-3-(pyridin-2-yl)indolizin-2-yl](pyridin-2-yl)methanone T. Kloubert, R. Kretschmer, H. Görls, M. Westerhausenz, Acta Crystallogr. Sect. E2012, E68, o2631-o2632
17) Neutral Metal Atoms Acting as a Leaving Group in Gas-Phase SN2 Reactions: M(CH3)+ + NH3 → CH3NH3+ + M ( M = Zn, Cd, Hg) R. Kretschmer, M. Schlangen, H. Schwarz, Organometallics2012, 31, 3816-3824
16) Direct Conversion of Methane to Formaldehyde by [Al2O3]•+ at Room Temperature Z.-C. Wang, N. Dietl, R. Kretschmer, J.-B. Ma, T. Weiske, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed. 2012, 51, 3703-3707; Angew. Chem. 2012, 124, 3763-3767
15) Thermal Ammonia Activation by Cationic Transition-Metal Hydrides of the First Row – Small but Mighty R. Kretschmer, M. Schlangen, H. Schwarz, Chem. Asian J. 2012, 6, 1214-1220
14) C–N and C–C Bond Formation in the Thermal Reactions of “Bare” Ni(NH2)+with Ethylene: Mechanistic Insight on the Metal-mediated Hydroamination of an Unactivated Olefin R. Kretschmer, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed. 2012, 51, 3483-3488; Angew. Chem. 2012, 124, 3541-3546
13) The role of hydrogen bonds in protein-ligand interactions. DFT calculations in 1,3-dihydrobenzimidazole-2 thione derivatives with glycine as model HIV RT inhibitors R. Kretschmer, D. Kinzel, L. González, Int. J. Quantum Chem.2012, 112, 1786-1795
12) Mechanistic Aspects and Elementary Steps of N–H Bond Activation of ammonia and C–N Coupling Induced by Gas-Phase Ions: A Combined Experimental/Computational Exercise R. Kretschmer, M. Schlangen, H. Schwarz, Chem. Eur. J.2012, 18, 40-49
11) Catalytic Redox Reactions in the CO/N2O System Mediated by Bimetallic Oxide-Cluster Couple AlVO3+/AlVO4+ Z.-C. Wang, N. Dietl, R. Kretschmer, T. Weiske, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed. 2011, 50, 12351-12354; Angew. Chem.2011, 123, 12559-12562
10) Structure of the Oxygen-Rich Cluster Cation Al2O7+ and its Reactivity toward Methane and Water Z.-C. Wang, T. Weiske, R. Kretschmer, M. Schlangen, M. Kaupp, H. Schwarz, J. Am. Chem. Soc.2011, 133, 16930-16937
9) Efficient and Selective Gas-Phase Monomethylation versus N-H Bond Activation of Ammonia by “Bare” Zn(CH3)+: Atomic Zinc as a Leaving Group in an SN2 Reaction R. Kretschmer, M. Schlangen, H. Schwarz, Angew. Chem. Int. Ed. 2011, 50, 5387-5391; Angew. Chem. 2011, 123, 5499-5503
8) Rubidium-Mediated Birch-Type Reduction of 1,2-Diphenylbenzene in Tetrahydrofuran S. Krieck, R. Kretschmer, H. Görls, M. Westerhausen, J. Am. Chem. Soc.2011, 133, 6960-6963
7) Thermal Activation of N-H Bonds by Transition-Metal Oxide Cations: Does a Hierachy Exist in the First Row? R. Kretschmer, X. Zhang, M. Schlangen, M. Kaupp, H. Schwarz, Chem. Eur. J.2011, 17, 3886-3892
6) Dicarbonyl-bis(cysteamine)iron(II): A Light Induced Carbon Monoxide Releasing Molecule Based on Iron (CORM-S1) R. Kretschmer, G. Gessner, H. Görls, Stefan H. Heinemann, M. Westerhausen, J. Inorg. Biochem.2011, 105, 6-9
5) Catalytic Synthesis of Vinylphosphanes via Calcium-Mediated Intermolecular Hydrophosphanylation of Alkynes and Butadiynes T. M. A. Al-Shboul, V. K. Pálfi, L. Yu, R. Kretschmer, K. Wimmer, R. Fischer, H. Görls, M. Reiher, M. Westerhausen, J. Organomet. Chem.2011, 696, 216-227
4) N14-Substitution of the Dopamine Receptor Antagonist LE 300 Modulates Affinities and Selectivities for the Dopamine D1-D5 Receptors D. Robaa, R. Kretschmer, O. Siol, S. ElDin AbulAzm, E. ElKhawass, J. Lehmann, C. Enzensperger, Arch. Pharm. Chem. Life Sci. 2011, 334, 28-36
3) A New Synthesis of Functionalized 2,2′-Biimidazoles K. Stippich, R. Kretschmer, R. Beckert, H. Görls, Synthesis2010, 8, 1311-1314
2) Novel Synthetic Routes to s-Block Metal 2,5-Diphenyl-phospholides and Crystal Structures of the Bis(tetrahydrofuran) Complexes of the Potassium, Calcium, and Strontium Derivatives K. Wimmer, C. Birg, R. Kretschmer, T. M.A. Al-Shboul, H. Görls, S. Krieck, M. Westerhausen, Z. Naturforsch. 2009, 64b, 13602-1368
1) A New Synthesis of Functionalized 2,2′-Biimidazoles M. Zerara, J. Brickmann, R. Kretschmer, T. E. Exner, J. Comput. Aided Mol. Des.2009, 23, 105-111
Publikationen (ohne peer review)
15) Wissenschaftszeitvertragsgesetz: Für immer Hanna? Robert Kretschmer, Nachr. Chem. 2023, 71 (7-8), 20
14) Perspektiven auf das Wissenschaftszeitvertragsgesetz Astrid Eichhorn, Simon W. Fuchs, Gisela Kopp, Robert Kretschmer, Thorsten Merl, Doris Segets, Timo De Wolff, Statement by Die Junge Akademie 2022
13) Why many funding schemes harm rather than support research Martin Dresler, Eva Buddeberg, Ulrike Endesfelder, Jan Haaker, Christian Hof, Robert Kretschmer, Dirk Pflüger, Fabian Schmidt, Nat. Hum. Behav. 2022, 6, 607
12) Ein Tarif für Doktoranden? Ja – wir brauchen eine einheitliche Bezahlung für Promovierende Gisela Kopp, Robert Kretschmer, DIE ZEIT 2020, 46, 41
11) Anreiz-Problematiken in der Wissenschaft Michael Bies, Astrid Eichhorn, Christian Hof, Robert Kretschmer, Christoph Lundgreen, Erik Schilling, Statement by Die Junge Akademie 2020
10) Plädoyer für einen Tarifvertrag Promotion Robert Kretschmer, Philipp Kanske, Anna Lisa Ahlers, Michael Saliba, Jessica Burgner-Kahrs, Christian Hof, Timo de Wolff, Anna Cord, Statement by Die Junge Akademie 2020
9) Wie auf Schienen (Leitartikel) R. Kretschmer, Nachr. Chem. 2019, 67, 3
8) Aus dem Pfad wird ein Weg Robert Kretschmer, Frankfurter Allgemeine Zeitung 2019, 19.11.2019
7) Eine verlorene Generation scheint es nicht zu geben Jule Specht, Robert Kretschmer, Frankfurter Allgemeine Zeitung 2018, 28.11.2018
6) Trendberichte Anorganische Molekülchemie 2017 R. Kretschmer, T. Böttcher, Nachr. Chem. 2018, 66, 209-229
5) Weniger Pumpen, weniger Kosten R. Kretschmer, Nachr. Chem. 2017, 65, 1011–1012
4) Trendberichte Anorganische Molekülchemie 2016 R. Kretschmer, T. Böttcher, Nachr. Chem. 2017, 65, 225-244
3) Über das „Zusammenwirken“ in der Chemie R. Kretschmer, Forum SynergieWissen ZfL Berlin, 2016
2) Trendberichte Anorganische Molekülchemie 2015 R. Kretschmer, T. Böttcher, Nachr. Chem. 2016, 64, 217-232
1) Die Bindungsangst nackter Atome R. Kretschmer, Nachr. Chem. 2012, 60, 449-450
Buchbeiträge
3) The Conversion of Methane to Methanol R. Kretschmer, M. Schlangen, Gas phase model systems for catalysis (Hrsg.: T. Bernhardt), zur Veröffentlichung angenommen
2) Spielend wissenschaftlich Schreiben: Überlegungen zu einer Spiele-App für das Fach Chemie R. Kretschmer, Die Schreibübung in den Natur- und Ingenieurwissenschaften (Hrsg.: R. Graßmann), 2018, Cuvillier Verlag
1) Mechanisms of Metal Mediated C–N Coupling Processes: A Synergistic Relationship between Gas-Phase Experiments and Computational Chemistry R. Kretschmer, M. Schlangen, H. Schwarz, Understanding Organometallic Reaction Mechanisms and Catalysis (Hrsg.: V. P. Ananikov), 2014, Wiley VCH
Patente
2) Kohlenmonoxid und Eisen freisetzende Moleküle, deren Verwendung und Verfahren zu deren Herstellung M. Westerhausen, R. Kretschmer, S. H. Heinemann, DE 10 2010 014 411.8
1) Verwendung von zweikernigen Eisenkomplexen mit schwefelhaltigen Liganden als pharmakologische Wirkstoffe M. Westerhausen, R. Kretschmer, S. H. Heinemann, DE 10 2010 014 412.6