General information: ORCID: 0000-0002-2806-1302 (Link);
* denotes corresponding authorship; + denotes equal contribution; $ denotes non-peer-reviewed publication; ! denotes (under)graduate students

2024
(43) in preparation Stay tuned!

(42) !D. Krengel, N. Graw, O. P. E. Townrow, M. Fischer, manuscript in preparation. Stay tuned!

(41) !L. Kreßner, D. Duvinage, P. Puylaert, N. Graw, R. Herbst-Irmer, D. Stalke, O. P. E. Townrow*, M. Fischer*, En Route to a Molecular Terminal Tin Oxide. Inorg. Chem. 2024, 63, 7455-7463.
• Previously on ChemRxiv: En Route to a Molecular Terminal Tin Oxide.

(40) H. Beer, J.-E. Siewert, M. Schröder, M. Fischer, B. Corzilius, C. Hering-Junghans*, Phosphaarsenes – Combining Phospha- and Arsa-Wittig-Reagents. ChemPlusChem 2024, doi: 10.1002/cplu.202400120.

(39)$ M. Fischer*+, D. Heift*+, Trendbericht Anorganische Chemie 2024 Teil 1: Hauptgruppen. Nachrichten aus der Chemie 2024, 72, 46-57.

Before Göttingen
2023
(38) M. Eilers, K. Schwitalla, T. Dirksen, M. Schmidtmann, M. Fischer*, R. Beckhaus, The Parent Allene H2C=C=CH2 as an Allyl Ligand Precursor in Reactions with Bis(pentafulvene)titanium Complexes. Organometallics 2023, 42, 1043-1047.
• Part of the Special Issue "Early Transition Metals in Organometallic Chemistry Part I"

(37) K. Schwitalla, W. Lee, M. Fischer, M. Schmidtmann, R. Beckhaus, The Parent Allene H2C=C=CH2 as an Allyl Ligand Precursor in Reactions with Bis(pentafulvene)titanium Complexes. Organometallics 2023, 42, 1259-1266.
• Part of the Special Issue "Early Transition Metals in Organometallic Chemistry Part II"

(36)$ M. Fischer*+, D. Heift*+, Trendbericht Anorganische Chemie 2023 Teil 1: Hauptgruppen. Nachrichten aus der Chemie 2023, 71, 46-57.

2022
(35) M. Fischer*, M. M. D. Roy, L. L. Wales, M. A. Ellwanger, A. F. Roper, C. McManus, S. Aldridge*, Taming Heavier Group 14 Imine Analogues: Accessing Tin Nitrogen [Sn=N] Double Bonds and their Cycloaddition / Metathesis Chemistry. Angew. Chem. Int. Ed. 2022, 61, e202211616; Angew. Chem 2022, 134, e202211616.

(34) G. Sieg, M. Fischer, C. Hering-Junghans*, G. Werncke*, A Diarsene Radical Anion. Chem. Commun. 2022, 58, 9786-9789.
• Highlighted in ChemistryViews

(33) M. Fischer*, M. M. D. Roy, L. L. Wales, M. A. Ellwanger, A. Heilmann, S. Aldridge*, Structural Snapshots in Reversible Phospinidene Transfer: Synthetic, Structural and Reaction Chemistry of a Sn=P Doublde Bond. J. Am. Chem. Soc. 2022, 144, 8908-8913.

(32) F. Dankert, M. Fischer, C. Hering-Junghans*, Modulating the Reactivity of Phosphanylidenephosphoranes towards Water with Lewis Acids. Dalton Trans. 2022, 51, 11267-11276.
• Previously on ChemRxiv

(31) M. Fischer*, M. M. D. Roy, S. Hüller, M. Schmidtmann, R. Beckhaus*, Reaction of a Bis(pentafulvene)titanium Complex with an N-Heterocyclic Olefin: C–H-Activation Leads to Resonance Between A Titanium Vinyl and Titanium Alkylidene Complex. Dalton Trans. 2022, 51, 10690-10696.
• Part of the themed collection "New Talent Europe"
• Featured on the cover

(30)$ M. Fischer*+, D. Heift*+, Trendbericht Anorganische Chemie 2022 Teil 1: Hauptgruppen. Nachrichten aus der Chemie 2022, 70, 40-51.

2021
(29) M. Fischer*+, M. Manßen*+, M. Schmidtmann, T. Klüner*, R. Beckhaus*, Selective Propargylic C(sp3)–H Activation of Methyl-Substituted Alkynes Versus [2+2] Cycloaddition at a Titanium Imido Template. Chem. Sci. 2021, 12, 13711-13718.
• Part of the "2021 Chemical Science HOT Article Collection"

(28) S. Nees, F. Fantuzzi, T. Wellnitz, M. Fischer, J.-E. Siewert, J. T. Goettel, A. Hofmann, M. Härterich, H. Braunschweig*, C. Hering-Junghans*, Cyclo-Dipnictadialanes. Angew. Chem. Int. Ed. 2021, 60, 24318-24325; Angew. Chem 2021, 133, 24520-24528.

(27) M. Fischer, C. Hering-Junghans*, On 1,3-Phosphaazaallenes and their Diverse Reactivity. Chem. Sci. 2021, 12, 10279-10289.
• Part of the Themed Collection "Most Popular 2021 Main Group, Inorganic and Organometalic Chemistry Articles"

(26) M. Fischer, F. Reiß*, C. Hering-Junghans*, Titanocene Pnictinidene Complexes. Chem. Commun. 2021, 57, 5626-5629.
• Chemical Communications HOT article
• Featured on the cover
• Previously on ChemRxiv

(25) M. Fischer+, S. Nees+, T. Kupfer, J. T. Goettel, H. Braunschweig*, C. Hering-Junghans*, Isolable Phospha- and Arsaalumenes.J. Am. Chem. Soc. 2021, 143, 4106-4111.

(24) T. Kaper, M. Fischer, H. Thye, D. Geik, M. Schmidtmann, R. Beckhaus*, S. Doye*, Intermolecular Hydroaminoalkylation of Alkynes. Chem. Eur. J. 2021, 27, 6899-6903.
• Featured on the cover
• Featured in "Hot topic C–H activation" by Asian J. Org. Chem.
• Among the most downloaded papers 2022

(23) P. Gupta, J.-E. Siewert, T. Wellnitz, M. Fischer, W. Baumann, T. Beweries*, C. Hering-Junghans*, Reactivity of Phospha-Wittig Reagents Towards NHCs and NHOs. Dalton Trans. 2021, 50, 1838-1844.
• Previously on ChemRxiv

(22) A. Schumann, J. Bresien, M. Fischer, C. Hering-Junghans*, Aryl-substituted Triarsiranes: Synthesis and Reactivity. Chem. Commun. 2021, 57, 1014-1017.
• Previously on ChemRxiv

2020
(21) T. Kaper, M. Fischer, M. Warsitz, R. Zimmering, R. Beckhaus*, S. Doye*, Intermolecular Hydroaminoalkylation of Propadiene. Chem. Eur. J. 2020, 26, 14300-14304.
• Featured on the cover
• "Hot paper"

(20) J.-E. Siewert, A. Schumann, M. Fischer, C. Schmidt, C. Hering-Junghans*, Terphenyl(bisamino)phosphines: Electron-rich Ligands for Gold Catalysis. Dalton Trans. 2020, 49, 12354-12364.

(19) M. Fischer*, M. C. Wolff, E. del Horno, M. Schmidtmann, R. Beckhaus*, Synthesis, Reactivity, and Insights into the Lewis Acidity of Mononuclear Titanocene Imido Complexes Bearing Sterically Demanding Terphenyl Moieties. Organometallics 2020, 39, 3232-3239.

(18) M. Fischer*, M. Schmidtmann, B(C6F5)3- and HB(C6F5)2-Mediated Transformations of Isothiocyanates. Chem. Commun. 2020, 56, 6205-6208.
• ChemComm Milestone for publishing the first article as a corresponding author: https://blogs.rsc.org/cc/2020/06/17/chemcomm-milestones-malte-fischer/
• Featured on an infographic

(17) M. Fischer, L. Vincent-Heldt, M. Hillje, M. Schmidtmann, R. Beckhaus*, Synthesis of a Titanium Ethylene Complex via C–H Activation and Alternative Access to Cp2Ti(η2-Me3SiC2SiMe3) Dalton Trans. 2020, 49, 2068-2072.

2019
(16) M. Fischer, K. Fitschen, M. Schmidtmann, R. Beckhaus*, Reactivity Studies of a Bis(π-η5:σ-η1-benzofulvene)titanium Complex Including Simultaneous N–H and C(sp2)–H Activation of Dibenzylamine. Organometallics 2019, 38, 3760-3767.

(15) M. Fischer, D. Barbul, M. Schmidtmann, R. Beckhaus*, Unexpected Selective Methyl Group Abstractions from SiMe3 Moieties of CH2SiMe3 Ligands to Give New Cationic Titanium Complexes. Chem. Eur. J. 2019, 25, 7119-7130.
• Featured on the frontispiece

(14) M. Fischer, M. Schidtmann, R. Beckhaus*, To Coordinate or not to Coordinate: The Special Role of Chalcogen Ether Funtionalities in the Design of Twofold Functionalized Cyclopentadienyl Ligands [Cp,O,Ch (Ch = S, Se)]. Z. Anorg. Allg. Chem. 2019, 645, 595-604.

(13) T. Oswald, M. Fischer, N. Struckmann, M. Schmidtmann, R. Beckhaus*, Reaction of Pentafulvene Titanium and Zirconium Complexes with Phosphorus Ylides: Stoichiometric Reactions and Catalytic Intramolecular Proton Shuttles. Organometallics 2019, 38, 829-843.

(12) M. Fischer, K. Schwitalla, S. Baues, M. Schmidtmann, R. Beckhaus*, FLP behaviour of cationic titanium complexes with tridentate Cp,O,N-ligands: highly efficient syntheses and activation reactions of C–X bonds (X = Cl, F). Dalton Trans. 2019, 48, 1516-1523.

(11) M. Fischer, H. Steinert, M. Schmidtmann, R. Beckhaus*, Teaching c-phosphanylimines the titanaaziridine coordination mode. Dalton Trans. 2019, 48, 1936-1940.
• Featured on the cover

2018
(10) M. Fischer, M. Jaugstetter, R. Schaper, M. Schmidtmann, R. Beckhaus*, Cationic Group 4 Complexes (M = Ti, Zr, Hf): Modifications and Limitations in the Design of Tridentate Cp,O,P Ligand Frameworks Built Directly in the Coordination Sphere of the Metal. Eur. J. Inorg. Chem. 2018, 5146-5159.
• Invited cover profile: Eur. J. Inorg. Chem. 2018, 5137.
• Featured on the cover
• "very important paper"

(9) M. Fischer, D. Barbul, M. Schmidtmann, R. Beckhaus*, Convenient Synthesis of Cationic Titanium Complexes with Tridentate Cp,N,P-Ligand Framework: FLP-Like Reactivity at the Ti–N Bond and Unexpected Ligand Hydrogenation Reaction. Organometallics 2018, 37, 1979-1991.

(8) M. Fischer, R. Schaper, M. Jaugstetter, M. Schmidtmann, R. Beckhaus*, Electrophilic d0 Cations of Group 4 Metals (M = Ti, Zr, Hf) Derived from Monopentafulvene Complexes: Direct Formation of Tridentate Cp,O,P Ligands. Organometallics 2018, 37, 1192-1205.

(7) M. Fischer+, T. Oswald+, H. Ebert, M. Schmidtmann, R. Beckhaus*, Expanding the Scope: Monopentafulvene and -Benzofulvene Complexes of Zirconium and Hafnium. Organometallics 2018, 37, 415-421.

(6) M. Fischer, M. Schmidtmann, R. Beckhaus*, Crystal Structure of the η4-ketimine titanium complex (diphenylamido-κN){3-methyl-6-[(4-methylphenyl)(phenylazanidyl)methylidene]cyclohexa-2,4-dien-1-yl-κ2N,C1}(η5-pentamethylcyclopentadienyl)titanium(IV). Acta Cryst. E 2018, E74, 34-37.

(5) M. Manßen, I. Weimer, C. Adler, M. Fischer, M. Schmidtmann, R. Beckhaus*, From Organic Azides through Titanium Triazenido Complexes to Titanium Imides. Eur. J. Inorg. Chem. 2018, 131-136.

2017
(4) M. Fischer, M. Schmidtmann, R. Beckhaus*, Crystal Structure of the formal 20 electron zirconocene pentafulvene complex Cp2Zr(η5,η1-adamantylidenepentafulvene):toluene:n-hexane = 1:0.125:0.125. Acta Cryst. E 2017, E73, 1823-1826.

(3) M. Fischer, M. Schmidtmann, R. Beckhaus*, From Five to Five: Titanium Ketimine Complexes with Monoazabutadiene η4-Coordination Mode and Hidden η2-Imine Reactivity. Organometallics 2017, 36, 4779-4793.
• Featured on the cover

(2) F. Jaroschik*, M. Penkhues, B. Bahlmann, E. Nicolas, M. Fischer, F. Massicot, A. Martinez, D. Harakat, M. Schmidtmann, K. V. Radhakrishnan, J.-L. Vasse, R. Beckhaus*, Synthesis, Characterization and Reactivity of Formal 20 Electron Zirconocene-Pentafulvene Complexes. Organometallics 2017, 36, 2004-2013.

2015
(1) D. Kröger, T. Schlüter, M. Fischer, I. Geibel, J. Martens*, Three-Component Reaction toward Polyannulated Quinazolinones, Benzoxazinones, and Benzothiazinones. ACS Comb. Sci. 2015, 17, 202-207.