Publications
Cover gallery
Original publications (peer-reviewed)
2024
50) | [62] "Porphyrin-decorated bistable rotaxanes: Molecular folding governs switchable singlet oxygen photoproduction", Jan Riebe, Benedikt Bädorf, Sarah Löffelsender, Matias E. Gutierrez Suburu, María Belén Rivas Aiello, Cristian A. Strassert, Stefan Grimme*, Jochen Niemeyer*, ChemRxiv, 10.26434/chemrxiv-2024-cgxp1 [Link] |
49) |
[60] "Heterobifunctional rotaxanes featuring two chiral subunits – synthesis and application in asymmetric organocatalysis", Dana Kauerhof, Jan Riebe, Christoph J. Vonnemann, Maike Thiele, Dennis Jansen, Jochen Niemeyer* , Chem. Commun. 2024, 60, DOI: 10.1039/D3CC05482A [Link] Invited contributed to the collection of "Pioneering Investigators". |
2023
48) | [59] "Toward Coherent Anti-Stokes Raman Scattering-Raman Optical Activity for Reaction Monitoring in Organocatalysis: Chiral Vibrational Signatures of the Two Atropisomers (R)- and (S)-MOM-BINOL in Solution", Vikas Kumar*, Till Reichenauer, Luca Supovec, Dennis Jansen, Nikolai Brodt, Grzegorz Zając, Agnieszka Domagała, Małgorzata Barańska, Jochen Niemeyer, Sebastian Schlücker*, J. Raman Spectrosc. 2023, DOI: 10.1002/jrs.6575 [Link] |
47) |
[58] "Chiral organophosphates as ligands in asymmetric metal catalysis", Nikolai Brodt, J. Niemeyer, Org. Chem. Front. 2023, 10, 3080-3109 [Link] Selected as Cover Picture [Link] |
46) | [57] "Multifunctional Organocatalysts – Singly-linked and Macrocyclic Bisphosphoric Acids for Asymmetric Phase-transfer and Brønsted-acid Catalysis", Maike Thiele, Thomas Rose, Märt Lõkov, Sophia Stadtfeld, Sofja Tshepelevitsh, Elisabeth Parman, Karina Opara, Christoph Wölper, Ivo Leito*, Stefan Grimme*, Jochen Niemeyer*, Chem. Eur. J. 2023, 29, e202202953 [Link] |
2022
45) | [54] "Dual activity inhibition of Threonine aspartase 1 by a single bisphosphate ligand", Alexander Höing, Robin Struth, Christine Beuck, Neda Rafieiolhosseini, Daniel Hoffmann, Roland H. Stauber, Peter Bayer, Jochen Niemeyer*, Shirley K. Knauer*, RSC Adv. 2022, 12, 34176-34184 [Link] |
44) | [56] "Computational model predicts protein binding sites of a luminescent ligand equipped with guanidiniocarbonyl-pyrrole groups", Neda Rafieiolhosseini, Matthias Killa, Thorben Neumann, Niklas Tötsch, Jean-Noël Grad, Alexander Höing, Thies Dirksmeyer, Jochen Niemeyer, Christian Ottmann, Shirley K. Knauer, Michael Giese, Jens Voskuhl, Daniel Hoffmann*, Beilstein J. Org. Chem. 2022, 18, 1322–1331 [Link] |
43) |
[51] "Tetraphenylethylene embedded [15]paracyclophane: AIEgen and macrocycle merged novel supramolecular hosts used for sensing Ni2+ ions", Kaiya Wang, Xingyi Huang, Makesh Mona, Kaituo Zhang, Minzan Zuo, Yuong Shen, Yue Zhao, Jochen Niemeyer, Xiao-Yu Hu*, Chem. Commun. 2022, 58, 6196-6199 [Link] |
42) |
[55] "BINOL as a chiral element in mechanically interlocked molecules", Matthias Krajnc, Jochen Niemeyer*, Beilstein J. Org. Chem. 2022, 18, 508-523 (Minireview). [Link]. Invited contribution for the special issue on "Supramolecular approaches to mediate chemical reactivity". |
2021
41) | [48] "A supramolecular double-helix based on complementary phosphate-guanidinium pairing", Maike Thiele, Frescilia Octa-Smolin, Simon Thölke, Christoph Wölper, Jürgen Linders, Christian Mayer, Gebhard Haberhauer,* Jochen Niemeyer*, Chem. Commun. 2021, 57, 9842-9845. [Link] |
40) |
[52] "Mechanically Interlocked Molecules for Biomedical Applications", Jan Riebe, Jochen Niemeyer*, Eur. J. Org. Chem. 2021, 5106-5116. [Link] Selected as Cover Picture [Link] |
39) |
[50] "Reversible Self-Assembly of Gold Nanoparticles Based on Co-Functionalization with Zwitterionic and Cationic Binding Motifs", Huibin He*, Kevin Rudolph, Jan-Erik Ostwaldt, Jens Voskuhl, Christoph Hirschhäuser and Jochen Niemeyer*, Chem. Eur. J. 2021, 27, 13539-13543. [Link] |
38) |
[46] "Triazole groups as biomimetic amide groups in peptides can trigger racemization" , Toni Hättasch, Carsten Schmuck, Jochen Niemeyer*, Arkivoc 2021, iii, 185 - 196. [Link] Invited contribution to the special issue for Prof. Lanny S. Liebeskind on the occasion of his 70th anniversary. |
37) |
[45] "Photonic NO2 Gas Sensing with Binaphthyl‐Based Dopants", Matthias Spengler, Lukas Pschyklenk, Jochen Niemeyer, Peter Kaul, Michael Giese*, Adv. Optical Mater. 2021, 9, 2001828 [Link] |
36) |
[44] "Supramolecular polymers with reversed viscosity/temperature profile for application in motor oils", Jan-Erik Ostwaldt, Christoph Hirschhäuser, Stefan K. Maier, Carsten Schmuck, Jochen Niemeyer*, Beilstein J. Org. Chem. 2021, 17, 105-114 [Link]. Invited contribution to the special issue "Molecular Recognition" in memory of Carsten Schmuck. |
35) |
[43] "Development of fluorescent chemosensors for amino-sugars", Rohan Yadav, Carel Kwamen, Jochen Niemeyer*, Isr. J. Chem. 2021, 61, 231-233 [Link] Invited contribution for the special issue on "Fluorescent Probes and Fluorescence-Based Chemical Sensing". |
34) |
[42] "Heteroternary Cucurbit[8]uril Complexes as Supramolecular Scaffolds for Self-assembled Bifunctional Photoredoxcatalysts", Fabian Lutz, Nerea Lorenzo-Parodi, Torsten C. Schmidt, Jochen Niemeyer*, Chem. Commun. 2021, 57, 2887-2890 [Link] |
33) |
[41] "Functional Rotaxanes in Catalysis", Carel Kwamen, Jochen Niemeyer*, Chem. Eur. J. 2021, 27, 175-186 (Minireview). [Link]. Selected for the Showcase of "Outstanding Review-type articles". |
2020
32) |
[39] "A Metallosupramolecular Coordination Polymer for the ´Turn-on´ Fluorescence Detection of Hydrogen Sulfide", Joydev Hatai*, Christoph Hirschhäuser, Carsten Schmuck, Jochen Niemeyer*, Chemistry Open, 2020, 9, 786 – 792 [Link] |
31) |
[38] "Guanidiniocarbonyl‐Pyrroles (GCP) – 20 Years of the Schmuck Binding Motif", Jens Voskuhl*, Jochen Niemeyer*, Michael R. A. Giese*, ChemPlusChem 2020, 85, 985-997 [Link] Invited Contribution to the Special Collection "Supramolecular Chemistry: Young Talents and their Mentors". |
30) |
[37] "Functionalized Macrocycles in Supramolecular Organocatalysis", Dana Kauerhof, Jochen Niemeyer*, ChemPlusChem 2020, 85, 889-899 [Link] Invited Contribution to the Special Collection "Supramolecular Chemistry: Young Talents and their Mentors". |
29) |
[36] "Dual pH-Induced Reversible Self-Assembly of Gold Nanoparticles by Surface-Functionalization with Zwitterionic Ligands", Huibin He, Jan-Erik Ostwaldt, Christoph Hirschhäuser, Carsten Schmuck, Jochen Niemeyer*, Small 2020, 16, 202001044 [Link] Highlighted in Chemistry Views. |
28) |
[34] "Multi-Stimuli Responsive Supramolecular Polymers Based on Non-Covalent and Dynamic Covalent Bonds", Joydev Hatai*, Christoph Hirschhäuser, Jochen Niemeyer* and Carsten Schmuck, ACS Appl. Mater. Interfaces 2020, 12, 2107−2115 [Link]. |
27) |
[33] "Synthesis of Bis-BINOL derivatives: Linking via the 3-, 4- or 5-position by generation of suitable C1-symmetric precursors", Martha Kohlhaas, Fabian Lutz, Nirtharsan Paransothy, Frescilia Octa-Smolin, Christoph Wölper, Jochen Niemeyer*, Synthesis, 2020, 52, 853-860 [Link] |
26) |
[32] "Control of secondary structure and morphology of peptide–guanidiniocarbonylpyrrole conjugates by variation of the chain length", Xin Liu, Kaiya Wang, Marlen Externbrink, Jochen Niemeyer, Michael Giese, Xiao-Yu Hu*, Chin. Chem. Lett. 2020, 31, 1239-1242 [Link]. |
25) |
[31] "Heterobifunctional rotaxanes for asymmetric catalysis", Noël Pairault, Hui Zhu,* Dennis Jansen, Alexander Huber, Constantin G. Daniliuc, Stefan Grimme and Jochen Niemeyer*, Angew. Chem. Int. Ed. 2020, 59, 5102 –5107 [Link] Selected as back cover. Highlighted in Synfacts (Synfacts 2020, 16, 337). [Link] Also see the university press release here. |
24) |
[30] "What is the Role of Acid-Acid Interactions in Asymmetric Phosphoric Acid Organocatalysis? A Detailed Mechanistic Study using Interlocked and Non-Interlocked Catalysts", Dennis Jansen, Johannes Gramüller, Felix Niemeyer, Torsten Schaller, Matthias C. Letzel, Stefan Grimme, Hui Zhu,* Ruth M. Gschwind,* Jochen Niemeyer*, Chem. Sci. 2020, 11, 4381-4390 [Link]. Selected as one of the "2020 Hot Articles" in Chemical Science. Also see the university press release here. |
23) |
[29] "The Weimberg Pathway – A combined experimental and modelling approach for pathway optimisation", Lu Shen, Martha Kohlhaas, Junichi Enoki, Roland Meier, Bernhard Schönenberger, Roland Wohlgemuth, Robert Kourist, Felix Niemeyer, Christopher Bräsen, Jochen Niemeyer*, Jacky Snoep*, Bettina Siebers*, Nature Commun. 2020, DOI: 10.1038/s41467-020-14830-y [Link]. Also see the university press release here. |
2019
22) |
[28] "Cooperative organocatalysis: A systematic investigation of covalently linked rganophosphoric acids for the stereoselective transfer hydrogenation of quinolines", Simon Thölke, Hui Zhu, Dennis Jansen, Frescilia Octa-Smolin, Maike Thiele, Karl Kaupmees, Ivo Leito, Stefan Grimme, Jochen Niemeyer, Eur. J. Org. Chem. 2019, 55, 5190-5195 Invited contributeion to the Special Issue on "Heterocyclic Chemistry". [Link] |
21) |
[27] „Chiral Hydrogen-Bonded Supramolecular Capsules: Synthesis, Characterization and Complexation of C70“, Martha Kohlhaas, Manfred Zähres, Christian Mayer, Marianne Engeser, Christian Merten, Jochen Niemeyer*, Chem. Commun. 2019, 3298-3301 [Link] |
2018
20) |
[24] "Synthesis of Furan-Annelated BINOL-Derivatives: Acid-Catalyzed Cyclization Induces Partial Racemization" Frescilia Octa-Smolin, Felix van der Vight, Rohan Yadav, Jasmine Bhangu, Kateryna Soloviova, Christoph Wölper, Constantin G. Daniliuc, Cristian Strassert, Holger Somnitz, Georg Jansen, Jochen Niemeyer* J. Org. Chem. 2018, 83, 14568-14587 (Link) |
19) |
[23] "Stereoselective sensing of L- and D-amino acids: Development of a fluorescence-array based on readily available chiral phosphoric acids" Frescilia Octa-Smolin, Jochen Niemeyer* Chem. Eur. J. 2018, 24, 16506 – 16510 (highlighted as Inside Cover) (Link) |
18) |
[21] "Chiral Receptors for Lysine Based on Covalently Linked Bis- and Tris-binaphthylphosphoric Acids", Frescilia Octa-Smolin, Maike Thiele, Rohan Yadav, André Platzek, Guido H. Clever , Jochen Niemeyer*, Org. Lett. 2018, 20, 6153-6156 [Link]. |
17) |
[19] „Chiral Mechanically Interlocked Molecules – Applications of Rotaxanes, Catenanes and Molecular Knots in Stereoselective Chemosensing and Catalysis", Noel Pairault, Jochen Niemeyer*, Synlett 2018, 19, 689-698 (Minireview) [Link] |
16) |
[17] „Dual Brønsted acid organocatalysis: Cooperative asymmetric catalysis with combined phosphoric and carboxylic acids", Raja Mitra, Jochen Niemeyer*, ChemCatChem 2018, 10, 1221-1234 (Minireview) [Link] Highlighted on Chemistry Views [Link] |
2017
15) |
[16] „Functional mechanically interlocked molecules: Asymmetric organocatalysis with a catenated bifunctional Brønsted acid", Raja Mitra, Hui Zhu, Stefan Grimme, Jochen Niemeyer*, Angew. Chem. Int. Ed. 2017, 56, 11456-11459. [Link] Highlighted as Back Cover. Highlighted in Synfacts as a "Synfact of the month" (Synfacts 2017, 13, 1085) [Link]. Highlighted in "Trendberichte Organische Chemie 2017" (Nachrichten aus der Chemie 2018, 66, 249-280). [Link] |
14) |
[15] „Rigid tethering of chiral phosphoric acids: Generation of highly fluorescent bifunctional frameworks for selective chemosensing of ferric ions”, Frescilia Octa-Smolin, Raja Mitra, Maike Thiele, Constantin Daniliuc, Linda Stegemann, Cristian Strassert, Jochen Niemeyer*, Chem. Eur. J. 2017, 23, 10058-10067 Highlighted as Frontispiece). [Link] |
2016
13) |
[13] „A bifunctional chiral [2]catenane based on 1,1´-binaphthyl-phosphates", Raja Mitra, Maike Thiele, Frescilia Octa-Smolin, Matthias C. Letzel, Jochen Niemeyer*, Chem. Commun. 2016, 5977-5980. [Link] |
2015
12) |
[12] „Iminoborylene complexes: evaluation of synthetic routes towards BN-allenylidenes and unexpected reactivity towards carbodiimides" Jochen Niemeyer*, Michael Kelly, Ian Riddlestone, Drasko Vidovic, Simon Aldridge* Dalton Trans. 2015, 11294-11305 (highlighted as Cover Picture). [Link] |
2011
11) |
[11] "Extending the Chain: Synthetic, Structural, and Reaction Chemistry of a BN Allenylidene Analogue”, Jochen Niemeyer, David A. Addy, Ian Riddlestone, Michael Kelly, Amber L. Thompson, Dragoslav Vidovic, Simon Aldridge*, Angew. Chem. 2011, 123, 9070-9073, Angew. Chem. Int. Ed. 2011, 50, 8908-8911. [Link] Highlighted as Hot Paper. |
10) |
[10] "Modelling Fundamental Arene-Borane Contacts: Spontaneous Formation of a Dibromoborenium Cation Driven by Interaction Between a Borane Lewis Acid and an Arene pi-System”, Hassanatu B. Mansaray, Alexander D. L. Rowe, Nicholas Phillips, Jochen Niemeyer, Michael Kelly, David A. Addy, Joshua I. Bates, Simon Aldridge*, Chem. Commun. 2011, 12295-12297 [Link] Highlighted as Hot Paper. |
2010
9) |
[9] "Fullerene-Mediated Activation of Dihydrogen: A New Way of Metal-Free Catalytic Hydrogenation”, Jochen Niemeyer*, Gerhard Erker*, ChemCatChem 2010, 2, 499-500 (Highlight). [Link] |
8) |
[8] "Salen Ligands Based on a Planar-Chiral Hydroxyferrocene Moiety: Synthesis, Coordination Chemistry and Use in Asymmetrc Silylcyanation”, Jochen Niemeyer, Jeannine Cloppenburg, Gerald Kehr, Roland Fröhlich, Gerhard Erker*, J. Organomet. Chem. 2010, 695, 1801-1812. [Link] |
7) |
[7] "Salen Ligands Revisited: Synthesis and Application of a Planar Chiral “Ferro-Salen” Ligand”, Jochen Niemeyer, Gerald Kehr, Roland Fröhlich, Gerhard Erker*, Eur. J. Inorg. Chem. 2010, 680-684. [Link] |
2009
6) |
[6] "Bis-Hydroxylaminato Group 4 Halfsandwich Complexes - Syntheses, Structures and Polymerisation Activity Studies”, Alexander Willner, Jochen Niemeyer, Norbert W. Mitzel*, Dalton Trans. 2009, 4473-4480. [Link] |
5) |
[5] "Bis(“ferrocene-saliminato”) Group 4 Metal Complexes: Synthesis, Structural Features and Use in Homogenous Ziegler-Natta Polymerization Catalysis”, Jochen Niemeyer, Gerald Kehr, Roland Fröhlich, Gerhard Erker*, Dalton Trans. 2009, 3731-3741 [Link]. Highlighted as Inside Cover Picture. |
4) |
[4] "Selective Synthesis of the 2-Hydroxyferrocene-aldimine Enantiomers – Extended Planar-Chiral Analogues of the “Flat” Salicylaldimine Ligand Family”, Jochen Niemeyer, Gerald Kehr, Roland Fröhlich, Gerhard Erker*, Dalton Trans. 2009, 3716-3730 [Link]. Highlighted as Inside Cover Picture. |
2008
3) |
[3] "Mastering the Third Dimension of Salicylaldimine-type Ligand Systems: Development of a Convenient Route to Bis(“ferrocene-saliminato”)zirconium Chemistry”, Jochen Niemeyer, Gerald Kehr, Roland Fröhlich, Gerhard Erker*, Chem. Eur. J. 2008, 14, 9499-9502. [Link] |
2) |
[2] "Control of the Coordination Structure of Organometallic Palladium Complexes in an apo-Ferritin Cage", Satoshi Abe, Jochen Niemeyer, Mizue Abe, Yusuke Takezawa, Takafumi Ueno, Tatsuo Hikage, Gerhard Erker*, Yoshihito Watanabe*, J. Am. Chem. Soc. 2008, 130, 10512-10514. [Link] |
1) |
[1] "Noncovalent Insertion of Ferrocenes into the Protein Shell of apo-Ferritin”, Jochen Niemeyer, Satoshi Abe, Tatsuo Hikage, Takafumi Ueno, Gerhard Erker*, Yoshihito Watanabe*, Chem. Commun. 2008, 6519-6521. [Link] |
Book chapters
2) | [49] „Interlocked Molecules in Asymmetric Catalysis “, Carel Kwamen, Jochen Niemeyer*, in: „Supramolecular Catalysis: New Directions and Developments“, P. W N. M. van Leeuwen, M. Raynal (Eds.), Wiley-VCH, Weinheim, 2022. |
1) |
[26] „Functional Interlocked Molecules: Applications of Rotaxanes, Catenanes and Molecular Knots in Supramolecular Catalysis“, Jochen Niemeyer*, in: „Supramolecular Catalysts“, C. Su, L. Wang (Eds.), Imperial College Press/World Scientific Publishers, 2020. |
Other publications
13) | [53] "Trendberichte Organische Chemie 2021 - Organokatalyse", Jochen Niemeyer*, Nachrichten aus der Chemie 2022, 70, 53-54 (Highlight) [Link]. |
12) | [44] „A tribute to Carsten Schmuck”, Jochen Niemeyer*, Ivo Piantanida*, Thomas Schrader*, Beilstein J. Org. Chem. 2021, 17, 2795–2798 (Editorial). [Link] |
11) | [47] "Wo schwache Kräfte sinnvoll walten", Michael R. A. Giese*, Jens Voskuhl*, Jochen Niemeyer*, UNIKATE 56, Universität Duisburg-Essen, 2021. [Link] |
10) |
[40] "Trendberichte Organische Chemie 2020 - Organokatalyse", Jochen Niemeyer*, Nachrichten aus der Chemie 2021, 69, 75-76 (Highlight) [Link]. |
9) |
[35] "Trendberichte Organische Chemie 2019 - Organokatalyse", Jochen Niemeyer*, Nachrichten aus der Chemie 2020, 68, 52-54. (Highlight). [Link] |
8) |
[25] "Trendberichte Organische Chemie 2018 - Organokatalyse", Jochen Niemeyer*, Nachrichten aus der Chemie 2019, 67, 53-55 (Highlight) [Link]. |
7) | [22] "Durch aktive Template zu verzahnten Molekülen", Noel Pairault, Jochen Niemeyer*, Nachrichten aus der Chemie 2018, 66, 1047-1052 (Minireview). [Link] |
6) |
[20] „Asymmetrische Katalyse mit DNA", Fabian Lutz, Jochen Niemeyer*, Nachrichten aus der Chemie 2018, 66, 729-733 (Minireview) [Link] |
5) |
[18] „Kreuzkuppeln mit Palladium(I)-Dimeren", Dennis Jansen, Martha Kohlhaas, Jochen Niemeyer*, Nachrichten aus der Chemie 2018, 66, 15-18 (Minireview) [Link] |
4) |
[14] „Verzahnte Moleküle für die Katalyse", Jochen Niemeyer*, Nachrichten aus der Chemie 2016, 64, 741-746 (Minireview). [Link] |
3) | "The nature of the mechanical bond", J. Niemeyer, Nachrichten aus der Chemie 2017, 65, 1150 (book review). |
2) |
“I love to share knowledge – A personal perspective on academic teaching”, J. Albrecht, C. Brenner, B. Gökce, P. E. Malkemper, J. Niemeyer, T. Zeume. A book with interviews and background information on university teaching around the globe (143 pages, Universitätsbibliothek, Universität Duisburg-Essen, 2017, ISBN: 978-3-940402-09-7). Developed within the framework of the Global Young Faculty. |
1) |
"Lust auf Wissenschaft", J. Nase, J. Niemeyer, T. Zeume. An art project for the promotion of science within the Ruhr-area, consisting of public art displays and a website. Developed within the framework of the Global Young Faculty. |
Patents
7) |
"Synthesis of triacetonediamine compounds by reductive amination proceeding from triacetonediamine and derivatives thereof“ Benjamin Willy, Jochen Niemeyer, Günter Kreilkamp, Beatrix vom Bruch, Manfred Neumann, Michael Keup, EP 3048096, 2016. |
6) |
"Method for producing an N-Methyl substitued triacetone amine“ Jochen Niemeyer, Benjamin Willy, Felix Nissen, Manfred Neumann, Günter Kreilkamp, Sabine Schering, EP 3048097, 2016. |
5) |
"Absorbents for removal of carbon dioxide from fuel gases and flue gases“ Alexander Schraven, Jochen Niemeyer, Manfred Neumann, Stefanie Rinker, Rolf Schneider, Jörn Rolker, WO 2014086560, 2013. |
4) |
"Method for the preparation and treatment of a reaction mixture containing triacetoneamine” Jochen Niemeyer, Manfred Neumann, Volker Brehme, Mirko Michel, Christoph Schwarz, EP 2706056, 2012. |
3) |
"Method for the treatment of a waste water flow resulting from the processing of a reaction mixture containing triacetoneamine” Jochen Niemeyer, Manfred Neumann, Volker Brehme, Mirko Michel, Christoph Schwarz, EP 2706045, 2012. |
2) |
"Method for absorbing CO2 from a gas mixture“ Benjamin Willy, Stefanie Rinker, Manfred Neumann, Jochen Niemeyer, Michael Keup, Daniel Witthaut, Matthias Seiler, Jörn Rolker, Rolf Schneider, Daniel Dembkowski, WO 2013167367, 2012. |
1) |
"Process for absorbing CO2 from a gas mixture with amines“ Alexander Schraven, Stefanie Rinker, Benjamin Willy, Jörn Rolker, Rolf Schneider, Daniel Dembkowski, Manfred Neumann, Jochen Niemeyer, WO 2013107551, 2012. |
Talks
52) 22/09/2023 Faculty Seminar, University of Birmingham, England (invited).
51) 30/05/2023 Colloquium on Organic Chemistry, University of Hamburg (invited).
50) 14/10/2022 Research seminar, Universität Basel (invited)
49) 23/05/2022 GDCh Kolloqium, Universität Paderborn (invited).
48) 04/02/2022 Organisch-Chemisches Kolloquium, RWTH Aachen (online) (invited).
47) 19/03/2021 Chemistry Faculty Seminar, Indian Institute of Technology, Goa, India (online) (invited).
46) 02/02/2021 Organisch-Chemisches Kolloquium, FU Berlin (online) (invited).
45) 16/12/2020 Virtual Macrocyclic and Supramolecular Chemistry Meeting (vMASC) (invited)
44) 20/11/2020 Young Investigator Seminar, Universität Würzburg (online) (invited)
43) 16/12/2019 Organisch-Chemisches Kolloquium, Universität Jena (invited).
42) 19/09/2019 Young Chemists’ Symposium 2019, Universität Duisburg-Essen (invited).
41) 11/07/2019 Organisch-Chemisches Kolloquium, TU Kaiserslautern (invited).
40) 27/05/2019 Nanjing University, Nanjing, China (invited).
39) 24/05/2019 Nanjing University of Aeronautics and Astronautics, Nanjing, China (invited).
38) 22/05/2019 University of Science and Technology of China , Hefei, China (invited).
37) 21/05/2019 Huazhong University of Science and Technology, Wuhan, China (invited).
36) 19/05/2019 Zhejiang University, Hangzhou, China (invited).
35) 17/05/2019 East China Normal University, Shanghai, China (invited).
34) 03/04/2019 ACS Spring 2019 Meeting, Orlando, USA.
33) 31/03/2019 Emory University, Atlanta, USA (invited).
32) 19/03/2019 Chemiedozententagung, Koblenz.
31) 18/02/2019 691. Heraeus Seminar on Physical Organic Chemistry, Bad Honnef (Flash talk, invited).
30) 10/12/2018 Organisch-Chemisches Kolloquium, LMU München (invited).
29) 09/11/2018 Symposium "Using the mechanical bond in materials and catalysis", Universität Ulm (invited).
28) 20/09/2018 Bioorganik-Tagung, Ruhr-Universität Bochum.
27) 30/08/2018 7th EuCheMS Chemistry Congress, Liverpool, UK.
26) 07/03/2018 Chemiedozententagung, Friedrich-Schiller-University, Jena, Germany.
25) 17/01/2018 GDCh Kolloqium, University Duisburg-Essen, Germany.
24) 14/11/2017 Asian Conference on Chemical Sensors (ACCS), Hanoi, Vietnam.
23) 17/07/2017 Organisch-Chemisches Kolloqium, University Duisburg-Essen, Germany.
22) 02/07/2017 International Symposium on Macrocyclic and Supramolecular Chemistry (ISMSC), Cambridge, UK (flash talk).
21) 19/06/2017 Organisch-Chemisches Kolloqium, University of Saarbrücken, Germany (invited).
20) 13/06/2017 GDCh-Kolloqium, University of Osnabrück, Germany (invited).
19) 15/03/2017 Chemiedozentagung, Marburg, Germany.
18) 06/03/2017 The Netherlands' Catalysis and Chemistry Conference NCCC, Noordwijkerhoud, Netherlands.
17) 13/02/2017 SupraChem, RWTH Aachen, Germany.
16) 20/12/2016 Organisch-Chemisches Kolloqium, Karlsruhe Institute of Technology, Germany (invited).
15) 22/09/2016 25. Nachwuchswissenschaftler Symposium "Bioorganische Chemie", Jena, Germany.
14) 15/09/2016 6th EuCheMS Chemistry Congress, Sevilla, Spain
13) 17/06/2016 19. Steinheimer Gespräche, Bad Homburg, Germany.
12) 31/05/2016 Regional meeting of FCI-fellows, University of Duisburg-Essen, Germany.
11) 29/03/2016 University of Tokyo, Japan (Group of Prof. Makoto Fujita) (invited).
10) 28/03/2016 University of Nagoya, Japan (Group of Prof. Eiji Yashima) (invited).
9) 22/03/2016 University of Tokyo, Japan (Group of Prof. Takuzo Aida) (invited).
8) 01/07/2015 65th Lindau Nobel Laureate Meeting, Lindau, Germany.
7) 02/10/2008 6th Joint IRTG-Symposium, University of Nagoya, Japan.
6) 22/08/2008 IRTG seminar, Rothenberge, Germany.
5) 07/12/2007 IRTG/AM2NET International Symposium, University of Münster, Germany.
4) 07/11/2007 Dijon-Münster Symposium, Rothenberge, Germany.
3) 29/11/2007 Symposium des Fonds der Chemischen Industrie, University of Münster, Germany.
2) 06/09/2007 4th Joint IRTG-Symposium, University of Münster, Germany.
1) 13/02/2006 Symposium on Organometallic Chemistry, University of California, Santa Barbara, USA