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2026

Roca Jungfer, M.;* Ernst, M. J.; Eberle, L.; Kesselring, M.; Claude, G.; Ballmann, J. Forcing the Side-on π-Coordination of a C≡C Triple Bond to Technetium Using the As,CC,As Alkyne Pincer Ligand 1,2-Bis(2-(diisopropylarsaneyl)-4-(trifluoromethyl)phenyl) Ethyne , Angew. Chem. Int. Ed., 2026, ASAP.
DOI: 10.1002/anie.6878935
Schwade, V. D., Neville, M. L.; Claude, G.; Roca Jungfer, M.; Hagenbach, A.; Lang, E. S.; Figueroa, J. S.; Abram, U. Isoselenocyanates with Sterically Encumbered Substituents─Synthesis, Structures, and Spectroscopic Properties , Inorg. Chem., 2026, 65, 6942-6952.
DOI: 10.1021/acs.inorgchem.6c00462
Zimmermann Londero, A. J.; Abram, U.; Roca Jungfer, M.; Ledesma, G. N.; Castro, J.; Abbehausen, C.; Schwade, V. D. CuII complexes with N-(5-(methylthio)-1,3,4-thiadiazol-2-yl)benzamides: synthesis, characterization and biological evaluation, Eur. J. Inorg. Chem., 2026, 1359, 145427.
DOI: 10.1016/j.molstruc.2026.145427
Abram, U.;* Roca Jungfer, M.* Cyclopentadienyl Complexes of Technetium, Molecules, 2025, 30, 4813.
DOI: 10.3390/molecules30244813

Publication List

2025

Sawallisch, T. E.; Rupf, S. M.; Abdulkader, A.; Ernst, M. J.; Roca Jungfer, M.;* Abram, U.* [Tc(NO)Cl2(PPh3)2(CH3CN)] and Its Reactions with 2,2’-Dipyridyl Dichalcogenides, Molecules, 2025, 30, 793.
DOI: 10.3390/molecules30040793
Roca Jungfer, M.; Rominger, F.; Oeser, T.; Hashmi, A. S. K.; Schaub, T. Nickel Complexes of 4,5-Bis­(di­organo­phosphino­methyl)­acridine Ligands, Organometallics, 2025, 44, 882–891.
DOI: 10.1021/acs.organomet.5c00033
Strub, E.; Bruns, J.; Frontera, A.; Mayordomo, N.; Sakhonenkova, A.; Roca Jungfer, M.; Wickleder, M.; Zegke, M. Technetium - The unknown center of the periodic table, Eur. J. Inorg. Chem. 2025, e202400780.
DOI: 10.1002/ejic.202400780
Zimmermann Londero, A. J.; Lang, E. S.; Abram, U.; Roca Jungfer, M.; Fussinger, T. D.; Anraku de Campos, M. M.; Schwade, V. D. CuII and ZnII complexes with 1,3,4-thiadiazole-5-thiomethyl-based diamide, Eur. J. Inorg. Chem., 2025, e202400736.
DOI: 10.1002/ejic.202400736

2024

Ernst, M. J.; Abdulkader, A.; Hagenbach, A.; Claude, G.; Roca Jungfer, M.;* Abram, U.* [Tc(NO)(Cp)(PPh3)Cl] and [Tc(NO)(Cp)(PPh3)(NCCH3)](PF6), and Their Reactions with Pyridine and Chalcogen Donors, Molecules, 2024, 29, 1114.
DOI: 10.3390/molecules29051114
Roca Jungfer,* M.; Besmer, M. L. Structural organometallic chemistry of technetium. Adv. Organomet. Chem. 2024, 81, 271–328.
DOI: 10.1016/bs.adomc.2024.02.002
Roca Jungfer, M.; Rominger, F.; Oeser, T.; Götz, E.; Hashmi, A. S. K.; Schaub, T. Iron Complexes of 4,5-Bis­(di­organo­phosphino­methyl)­acridine Ligands, Inorg. Chem. 2024, 63, 18655−18668.
DOI: 10.1021/acs.inorgchem.4c02409
Roca Jungfer, M.; Schwarz, J. L.; Rominger, F.; Oeser, T.; Paciello, R.; Hashmi, A. S. K.; Schaub, T. H2 Pressure Dependence in the Homogeneously Catalyzed Guerbet Reaction of Ethanol to Butanol using Mn(I) and Ru(II), ChemCatChem, 2024, e202301588.
DOI: 10.1002/cctc.202301588
Njiki Noufele, C.; Roca Jungfer, M.; Hagenbach, A.; Nguyen, H. H.; Abram, U. Uranium-Mediated Thiourea/Urea Conversion on Chelating Ligands, Inorganics, 2024, 12, 295.
DOI: 10.3390/inorganics12110295
Njiki Noufele, C.; Schulze, D.; Roca Jungfer, M.; Hagenbach, A.; Abram, U. Bimetallic Uranium Complexes with 2,6-Dipicolinoylbis(N,N-Dialkylthioureas), Molecules, 2024, 29, 5001.
DOI: 10.3390/molecules29215001
Rodrigues, J. F.; Londero, A. J. Z.; Tirloni, B.; Roca Jungfer, M.; Abram, U.; Lang, E. S. Phenylseleninate-Connected Telluroxane Clusters, Inorg. Chem. 2024, 63, 36, 16590–16594.
DOI: 10.1021/acs.inorgchem.4c02274
Santos dos Santos, S.; Schwade, V.; Schulz Lang, E.; Thang, P. C.; Roca Jungfer, M.; Abram, U.; Nguyen, H. H. Organotellurium(II) and -(IV) Compounds with Picolinoylbis(thioureas): From Simple 1:1 Adducts to Multimetallic Aggregates, Eur. J. Inorg. Chem. 2024, 27, e202400344.
DOI: 10.1002/ejic.202400344
Strub, E.; Grödler, D.; Zaratti, D.; Dünnebier, L.; Yong, C.; Bazhenova, S.; Neudörfl, J. M.; Roca Jungfer, M.; Breugst, M.; Zegke, M. Pertechnetates – a structural study across the periodic table, Chem. Eur. J. 2024, 30, e202400131.
DOI: 10.1002/chem.202400131

2023

Roca Jungfer, M.;* Abram, U. [ReH3(PPh3)4] - A Key Compound in the Rhenium Hydride Chemistry, Chem. – Eur. J. 2023, e202203317.
DOI: 10.1002/chem.202203317
Matos, V.; Londero, A. J.; Roca Jungfer, M.; Abram, U.; Schulz Lang, E. The Unique Ambiphilicity of Tellurium in [MesitylTe(I)(I2)(I3)]− Anion, Eur. J. Inorg. Chem. 2023, e202300478.
DOI: 10.1002/ejic.202300478
Claude, G.; Puccio, D.; Roca Jungfer, M.; Hagenbach, A.; Spreckelmeyer, S.; Abram, U. Technetium Complexes with an Isocyanoalkyne Ligand and Its Reaction Products, Inorg. Chem. 2023, 62, 12445–12452.
DOI: 10.1021/acs.inorgchem.3c01638
Dornelles da Silva, F.; Roca Jungfer, M.; Hagenbach, A.; Schulz Lang, E.; Abram, U. Stabilization of 2-Pyridyltellurium(II) Derivatives by Oxidorhenium(V) Complexes, Chem. 2023, 5, 934-947.
DOI: 10.3390/chemistry5020063
Claude, G.; Kulitzki, E.; Hagenbach, A.; Roca Jungfer, M.; Figueroa, J. S.; Abram, U. Phenylimido Complexes of Rhenium: Fluorine Substituents Provide Protection, Reactivity and Solubility, Dalton Trans. 2023, Advance Article, 10.1039/d3dt00446e.
DOI: 10.1039/D3DT00446E
Noschang Cabral, B.; Fonseca Rodrigues, J.; Roca Jungfer, M.; Krebs, A.; Hagenbach, A.; Schulz Lang, E.; Abram, U. Oxidorhenium(V) and Rhenium(III) Complexes with Arylselenolato and -tellurolato Ligands, Eur. J. Inorg. Chem. 2023, e202300023.
DOI: 10.1002/ejic.202300023
Top 10% most viewed articles in Eur. J. Inorg. Chem. during 2023.

2022

Roca Jungfer, M.; Schulz Lang, E.; Abram, U. Solvents and Ligands Matter: Structurally Variable Palladium and Nickel Clusters Assembled by Tridentate Selenium- and Tellurium-Containing Schiff Bases, Inorg. Chem. 2022, 61, 3785–3800.
DOI: 10.1021/acs.inorgchem.2c00076
Roca Jungfer, M.; Abram, U. Unlocking air- and water-stable technetium acetylides and other organometallic complexes, Inorg. Chem. 2022, 61, 7765-7779.
DOI: 10.1021/acs.inorgchem.2c00070
Roca Jungfer, M.; Elsholz, L.; Abram, U. Carbonyltechnetium(I) Chemistry with Small Inorganic Ligands, Inorg. Chem. 2022, 61, 2980-2997.
DOI: 10.1021/acs.inorgchem.1c03919
Roca Jungfer, M.; Ernst, M. J.; Hagenbach, A.; Abram, U. [{TcI(NO)(LOMe)(PPh3)Cl}2Ag](PF6) and [TcII(NO)(LOMe)(PPh3)Cl](PF6): Two Unusual Technetium Complexes with a Kläui-type Ligand, Z. Anorg. Allg. Chem. 2022, e202100316.
DOI: 10.1002/zaac.202100316
Claude, G.; Zeh, L.; Roca Jungfer, M.; Hagenbach, A.; Figueroa, J. S.; Abram, U. The Chemistry of Phenylimidotechnetium(V) Complexes with Isocyanides: Steric and Electronic Factors, Molecules, 2022, 27, 8546.
DOI: 10.3390/molecules27238546
Featured on the front-page of the MDPI group webpage.
Claude, G.; Genz, J.; Weh, D.; Roca Jungfer, M.; Hagenbach, A.; Gembicky, M.; Figueroa, J. S.; Abram, U. Mixed-Isocyanide Complexes of Technetium under Steric and Electronic Control, Inorg. Chem. 2022, 61, 16163-16176.
DOI: 10.1021/acs.inorgchem.2c02730
Ernst, M. J.; Roca Jungfer, M.; Abram, U. Reactions of TcI(NO) and TcVN Complexes with Alkynes and Alkynides, Organometallics, 2022, 41, 2011-2021.
DOI: 10.1021/acs.organomet.2c00192
Ernst, M. J.; Roca Jungfer, M.; Hagenbach, A.; Abram, U. Triaryltechnetium(III) and related complexes, Organometallics, 2022, 41, 1216–1224.
DOI: 10.1021/acs.organomet.2c00101
Bohl, M.; Claude, C.; Roca Jungfer, M.; Abram, U.; Sathiyendiran, M. Calix[4]arene-Analogous Technetium Supramolecules, Inorg. Chem. 2022, 61, 5173-5177.
DOI: 10.1021/acs.inorgchem.1c03691

2021

Roca Jungfer, M.; Abram, U. [Tc(OH2)(CO)3(PPh3)2]+: A Synthon for Tc(I) Complexes and its Reactions with Neutral Ligands, Inorg. Chem. 2021, 60, 16734-16753.
DOI: 10.1021/acs.inorgchem.1c02599
Roca Jungfer, M.; Elsholz, L.; Abram, U. Technetium Hydrides Revisited: Syntheses, Structures, and Reactions of [TcH3(PPh3)4] and [TcH(CO)3(PPh3)2], Organometallics, 2021, 40, 3095–3112.
DOI: 10.1021/acs.organomet.1c00274
Featured on the cover of volume 40 issue 18 (aired 09/2021).
Zegke, M.; Grödler, D.; Roca Jungfer, M.; Haseloer, A.; Kreuter, M.; Neudörfl, J. M.; Sittel, T.; James, C. M.; Rothe, J.; Altmaier, M.; Klein, A.; Breugst, M.; Abram, U.; Strub, E.; Wickleder, M. S. Ammonium pertechnetate in mixtures of trifluoromethanesulfonic acid and trifluoromethanesulfonic anhydride, Angew. Chem. Int. Ed. 2021, 61, e202113777.
DOI: 10.1002/anie.202113777
Kirsten, L.; Fonseca Rodrigues, J.; Hagenbach, A.; Springer, A.; Pineda, N. R.; Piquini, P. C.; Roca Jungfer, M.; Schulz Lang, E.; Abram, U. Large Telluroxane Bowls Connected by a Layer of Iodine Ions, Angew. Chem. Int. Ed. 2021, 60, 15517–15523.
DOI: 10.1002/ange.202103700

2020

Roca Jungfer, M.; Schulz Lang, E.; Abram, U. Reactions of Schiff Base-Substituted Diselenides and -tellurides with Ni(II), Pd(II) and Pt(II) Phosphine Complexes, Eur. J. Inorg. Chem. 2020, 45, 4303–4312.
DOI: 10.1002/ejic.202000750
Thang Pham, C.; Roca Jungfer, M.; Abram, U. Indium(III) {2}-Metallacryptates Assembled from 2,6-Dipicolinoyl-bis(N,N-diethylthiourea), New J. Chem. 2020, 44, 3672-3680.
DOI: 10.1039/C9NJ06420F
Salsi, F.; Roca Jungfer, M.; Hagenbach, A.; Abram, U. Trigonal-Bipyramidal vs. Octahedral Coordination in Indium(III) Complexes with Potentially S,N,S-Tridentate Thiosemicarbazones, Eur. J. Inorg. Chem. 2020, 13, 1222-1229.
DOI: 10.1002/ejic.201901356

2019

Roca Jungfer, M.; Hagenbach, A.; Schulz Lang, E.; Abram, U. Rhenium(V) Complexes with Selenolato- and Tellurolato-substituted Schiff’ Bases – Released PPh3 as a Facile Reductant, Eur. J. Inorg. Chem. 2019, 47, 4974–4984.
DOI: 10.1002/ejic.201901092
Ackermann, J.; Abdulkader, A.; Scholtysik, C.; Roca Jungfer, M.; Hagenbach, A.; Abram, U. [TcI(NO)X(cp)(PPh3)] Complexes (X- = I-, I3-, SCN-, CF3SO3- or CF3COO-) and Their Reactions, Organometallics, 2019, 38, 4471-1178.
DOI: 10.1021/acs.organomet.9b00620
Salsi, F.; Portapilla, G. B.; Simon, S.; Roca Jungfer, M.; Hagenbach, A.; de Albuquerque, S.; Abram, U. Effect of Fluorination on the Structure and Anti-Trypanosoma cruzy Activity of Oxorhenium(V) Complexes with S,N,S-Tridentate Thiosemicarbazones and Benzoylthioureas. Synthesis and Structures of Technetium(V) Analogues, Inorg. Chem. 2019, 58, 15, 10129-10138.
DOI: 10.1021/acs.inorgchem.9b01260
Salsi, F.; Portapilla, G. B.; Schutjajew, K.; Roca Jungfer, M.; Goulart, A.; Hagenbach, A.; de Albuquerque, S.; Abram, U. Organometallic Gold(III) Complexes with Tridentate Halogen-Substituted Thiosemicarbazones: Effects of Halogenation on Cytotoxicity and Anti-Parasitic Activity, Eur. J. Inorg. Chem. 2019, 41, 4455-4462.
DOI: 10.1002/ejic.201900904

2018

Scholtysik, C.; Roca Jungfer, M.; Hagenbach, A.; Abram, U. Reactions of [ReOCl3(PPh3)2] with 4-Fluoroaniline, Z. Anorg. Allg. Chem. 2018, 644, 1451-1455.
DOI: 10.1002/zaac.201800240
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