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Recently Published Papers

Medicinal Chemistry

Alice P. Borges, Malu M. S. Obata, Silvia H. Libardi, Rafael O. Trevisan, Victor M. Deflon, Ulrich Abram,
Francis B. Ferreira, Luiz Antônio S. Costa, Antonio O. T. Patrocínio, Marcos V. da Silva, Júlio C. Borges, Pedro I. S. Maia

 "Gold(I) and Silver(I) Complexes Containing Hybrid Sulfonamide/Thiourea Ligands as Potential Leishmanicidal Agents"

Pharmaceutics 2024, 16, 452.

DOI: https://doi.org/10.3390/pharmaceutics16040452



Moritz Johannes Ernst, Abdullah Abdulkader, Adelheid Hagenbach, Guilhem Claude, Maximilian Roca Jungfer and Ulrich Abram

 "[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: https://doi.org/10.3390/molecules29051114


Host-Guest Compounds

Chien Thang Pham, Thuy Thuy Pham, Ulrich Abram and Hung Huy Nguyen

 "Gold(I) {2}-Metallacoronates derived from a Catechol-scaffolding Aroylbis(N,N-diethylthiourea): Syntheses and Structures"

Z. Anorg. Allg. Chem. 2024, e202400012.

DOI: https://doi.org/10.1002/zaac.202400012


Transition Metal Complexes

Raiza F. X. Lima, Danilo A. Oliveira, Cassio R. A. do Prado, Jose R. Siqueira, Victor M. Deflon, Adelheid Hagenbach, Ulrich Abram, Antonio E. da Hora Machado, Andre L. Bogado, Pedro I. S. Maia

 "Molecular Structure Determination of Nickel(II) Isomers Bearing Bis(thiosemicarbazone) Ligands: X-ray, DFT Calculations and Kinetic"

J. Mol. Struct. 1295 (2024) 136738.

DOI: https://doi.org/10.1016/j.molstruc.2023.136738


Radioactive Metal Complexes

Anna Baitullina, Guilhem Claude, Suelen F. Sucena, Eda Nisli, Cedric Scholz, Punita Bhardwaj,
Holger Amthauer, Winfried Brenner, Christopher Geppert, Christian Gorges, Ulrich Abram,
Pedro Ivo da Silva Maia and Sarah Spreckelmeyer

" Metallacages with 2,6‑dipicolinoylbis(N,N‑dialkylthioureas) as novel platforms in nuclear medicine for 68Ga, 177Lu and 198Au"

EJNMMI Radiopharmacy and Chemistry, 2023, 8,  40.

DOI: https://doi.org/10.1186/s41181-023-00225-z 


Tellurium Chemistry

Vinicius Matos, Ana Julia Zimmermann Loredo, Maximilian Roca Jungfer, Ulrich Abram and Ernesto Schulz Lang

" The Unique Ambiphilicity of Tellurium in the [MesitylTe(I)(I2)(I3)]- Anion"

Eur. J. Inorg. Chem., 2023, e202300478

DOI: https://doi.org/10.1002/ejic.202300478


Technetium Chemistry

Guilhem Claude, Denis Puccio, Maximilian Roca Jungfer, Adelheid Hagenbach, Sarah Spreckelmeyer, Ulrich Abram

"Technetium complexes with an isocyano-alkyne ligand and its reaction products"

Inorg. Chem. 2023, 62, 12445-12452.

DOI: 10.1021/acs.inorgchem.3c01638 


Host-Guest Chemistry

Suelen Ferreira Sucena, Türkean Ilgin Demirer, Anna Baitullina, Adelheid Hagenbach, Jacqueline Grewe, Sarah Spreckelmeyer, Juliane März, Astrid Barkleit, Pedro Ivo da Silva Maia, Hung Huy Nguyen, Ulrich Abram 

"Gold-based Coronands as Hosts for M3+ Metal ions: Ring Size Matters"

Molecules, 2023, 28, 5421.

DOI: https://doi.org/10.3390/molecules28145421


Rhenium Chemistry

Felipe Dornelles da Silva, Maximilian Roca Jungfer, Adelheid Hagenbach, Ernesto Schulz Lang and Ulrich Abram

" Stabilization of 2-pyridyltellurium(II) derivatives by oxidorhenium(V) complexes"

Chemistry, 2023, 5, 934-947.

DOI: 10.3390/chemistry5020063 


Rhenium Chemistry

Guilhem Claude, Erika Kulitzki, Adelheid Hagenbach, Joshua S. Figueroa, and Ulrich Abram

" Phenylimido Complexes of Rhenium: Fluorine Substituents Provide Protection, Reactivity and Solubility"

Dalton Trans. 2023, 52, 4768-4778.

DOI: 10.1039/D3DT00446E .


Technetium Chemistry

Federico Salsi, Adelheid Hagenbach, Joshua S. Figueroa and Ulrich Abram

" Na[Tc(CO)(CNp-F-ArDArF2)4]: an isocyanide analogue of the elusive Na[Tc(CO)5] "

Chem. Commun. 2023, 59, 4028-4031.

DOI: 10.1039/d3cc00946g


Technetium and Rhenium Chemistry

Federico Salsi,Shuai Wang, Christian Teutloff, Marvin Busse, Michael Neville, Adelheid Hagenbach, Robert Bittl, Joshua S. Figueroa and Ulrich Abram

"A Complete Triad of Zero-Valent 17-Electron Monoradicals of Group 7 Elements Stabilized by m-Terphenyl Isocyanides"

Angew. Chem., 2023, 62, e202300254.

DOI: 10.1002/anie.202300254


Rhenium Chemistry

Bruno Noschang Cabral, Jessica Rodrigues Fonseca, Maximilian Roca Jungfer, Anke Krebs,  Adelheid Hagenbach, Ernesto Schulz Lang and Ulrich Abram

"Oxidorhenium(V) and Rhenium(III) Complexes with Arylselenolato and -tellurolato Ligands"

Eur. J. Inorg. Chem. e202300023.

DOI: 10.1002/ejic.202300023


Rhenium Chemistry

Maximilian Roca Jungfer, Ulrich Abram

"[ReH3(PPh3)4] - A Key Compound in the Rhenium Hydride Chemistry"

Chem. Eur. J. 2023, e202203317.

DOI: 10.1002/chem.202203317


Rhenium Chemistry

Guilhem Claude, Dominik Weh, Adelheid Hagenbach, Joshua S. Figueroa, and Ulrich Abram

"Rhenium Complexes with p-Fluorophenylisocyanide"

Z. Anorg. Allg. Chem. 2023, e202200320.

DOI: http://dx.doi.org/10.1002/zaac.202200320


Technetium Chemistry

Guilhem Claude, Laura Zeh, Maximilian Roca Jungfer, Adelheid Hagenbach, Joshua S. Figueroa, and Ulrich Abram

"The Chemistry of Phenylimidotechnetium(V) Complexes: Steric and Electronic Factors"

Molecules, 2022, 27, 8546.

DOI: 10.3390/molecules27238546


Technetium Chemistry

Guilhem Claude, Jonas Genz, Dominik Weh, Maximilian Roca Jungfer, Adelheid Hagenbach, Milan Gembicky, Joshua S. Figueroa, and Ulrich Abram

"Mixed-isocyanide Complexes of Technetium under Steric and Electronic Control"

Inorg. Chem. 2022, 61, 16163-16176.

DOI: 10.1021/acs.inorgchem.2c02730


Technetium Chemistry

Augusto F. Oliveira, Agnieszka Kuc, Thomas Heine, Ulrich Abram, Andreas C. Scheinost

"Shedding Light on the Enigmatic TcO2·xH2O Structure with Density Functional Theory and EXAFS Spectroscopy"

Chem. Eur. J. 2022, 59, e202202235.

DOI: 10.1002/chem.202202235.


Technetium Chemistry

Moritz Johannes Ernst, Maximilian Roca Jungfer, Ulrich Abram

Reactions of TcI(NO) and TcVN Complexes with Alkynes and Alkynides

Organometallics 2022, 41, 2011-2021.

DOI: 10.1021/acs.organomet.2c00192


Technetium Chemistry

Moritz Johannes Ernst, Maximilian Roca Jungfer, Adelheid Hagenbach, Ulrich Abram

Triaryltechnetium(III) and Related Complexes

Organometallics 2022, 41, 1216-1224.

DOI: 10.1021/acs.organomet.2c00101


Technetium Chemistry

Maximilian Roca Jungfer, Ulrich Abram

Unlocking air- and water-stable technetium acetylides and other organometallic complexes

Inorg. Chem. 2022, 61, 7765-7779.

DOI: 10.1021/acs.inorgchem.2c00070


Technetium Chemistry

Mamina Bhol, Guilhem Claude, Maximilian Roca Jungfer, Ulrich Abram, Malaichamy Sathiyendiran

Calix[4]arene-Analogous Technetium Supramolecules

Inorg. Chem., 2022, 61, 5173-5177

DOI: 10.1021/acs.inorgchem.1c03691


Cluster Chemistry

Felipe Dornelles da Silva, Artur L. Hennemann, Robert A. Burrow, Ernesto Schulz Lang, Ulrich Abram, Sailer Santos dos Santos

Bis(2-pyridyl)ditellane as a Precursor for [HgTe]-Based Clusters and Zwitterionic Compounds

J. Clust. Sci. 2022, 33, 815-824.

DOI: 10.1007/s10876-021-02128-y



Hung Huy Nguyen, Ulrich Abram, Chien Thang Pham

Ammonium-Iron(III) metallacryptate inclusion complexes derived from Aroylbis(N,N-diethylthioureas): Synthesis and Structure

Vietn. J. Chem. 2022, 60, 622-628.

DOI: 10.1002/vjch.202100206


Technetium Chemistry

Maximilian Roca Jungfer, Laura Elsholz, Ulrich Abram

Technetium(I) Carbonyl Chemistry with Small Inorganic Ligands

Inorg. Chem. 2022, 61, 2980–2997.

DOI: 10.1021/acs.inorgchem.1c03919


Cluster Chemistry

Maximilian Roca Jungfer, Ernesto Schulz Lang, Ulrich Abram

Solvents and Ligands Matter: Structurally Variable Palladium and Nickel Clusters Assembled by Tridentate Se- and Te-Containing Schiff’ Bases

Inorg. Chem. 2022, 61, 3785-3800.

DOI: 10.1021/acs.inorgchem.2c00076


Technetium Chemistry

Maximilian Roca Jungfer, Moritz Johannes Ernst, Ulrich Abram

[{TcI(NO)(LOMe)(PPh3)Cl}Ag](PF6) and [TcII(NO)(LOMe)(PPh3)Cl](PF6): Two Unusual Technetium Complexes with the ‘Kläui Ligand’

Z. Anorg. Allg. Chem. 2022, 648, e202100316.
DOI: 10.1002/zaac.202100316


Technetium Chemistry

Markus Zegke, Dennis Grödler, Maximilian Roca Jungfer,Alexander Haseloer,Meike Kreuter, Jörg M. Neudörfl, Thomas Sittel, Christopher M. James,  Jörg Rothe, Marcus Altmaier, Axel Klein,Martin Breugst, Ulrich Abram,Erik Strub, Mathias S. Wickleder

"Ammonium Pertechnetate in Mixtures of Trifluoromethane sulfonic Acid and Trifluoromethanesulfonic Anhydride"

Angew. Chem. Int. Ed. Engl. 2022, 61, e202113777.
DOI: 10.1002/anie.202113777


Rhenium Chemistry

André G. de A. Fernandes, Rommel B. Viana, Rodolfo Moreno-Fuquen, Claudia C. Gatto, Ernesto S. Lang, Marcel Z. Modolo, Amandha K. Silva, Sebastião S. Lemos, Adelheid Hagenbach, Ulrich Abram, Victor M. Deflon

Oxorhenium(V) complexes with a benzyldithiocarbazate ligand: synthesis, crystal structure, spectroscopic and DFT analyses

J. Mol Struct.. 2021, 131875.

DOI:  10.1016/j.molstruc.2021.131875


Technetium Chemistry

Maximilian Roca Jungfer, Ulrich Abram

  [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


Selenium Ligands

Camila N. Cechin, Bruno N. Cabral, Fabricio Bublitz, Tanize Bortolotto, Gessica D. da Silveira, Leandro M. de Carvalho, Roberta Cargnelutti, Ulrich Abram, Shirley Nakagaki, Ernesto S. Lang and Barbara Tirloni

Nuclearity growth of new PdII complexes induced by the electronic effect of selenium-containing ligands

New J. Chem, 2021, 45, 19255-19263.

DOI: 10.1039/d1nj03710b


Technetium Chemistry

Abdullah Abdulkader, Adelheid Hagenbach, Ulrich Abram

[Tc(NO)Cl(Cp)(PPh3)] – A Technetium(I) Compound with an Unexpected Synthetic Potential

Eur. J. Inorg. Chem. 2021, 3812-3818.

DOI: 10.1002/ejic.202100521


Selenium Ligands

Rodrigo Cervo, Thaísa R. R. Lopes, Adriana R. de Vasconcelos, Juliana F. Cargnelutti, Ricardo F. Schumacher, Bárbara Tirloni, Sailer S. dos Santos, Ulrich Abram, Ernesto S. Lang and Roberta Cargnelutti

Coordination compounds containing 2-pyridylselenium ligands: synthesis, structural characterization, and antibacterial evaluation

New J. Chem.  2021, 45, 12863-12870.

DOI: 10.1039/D1NJ02374H


Technetium Chemistry

Maximilian Roca Jungfer, Laura Elsholz, Ulrich Abram

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



Lars Kirsten, Jessica Fonseca Rodrigues, Adelheid Hagenbach, Andreas Springer, Nahum R. Pineda, Paulo C. Piquini, Maximilian Roca Jungfer, Ernesto Schulz Lang, Ulrich Abram

Large Telluroxane Bowls Connected by a Layer of Iodide Ions

Angew. Chem. 2021, 60, 15517-15523.

DOI: 10.1002/anie.202103700 and 10.1002/ange.202103700


Rhenium and Technetium Chemistry

Federico Salsi, Michael Neville, Myles Drance, Adelheid Hagenbach,Joshua S. Figueroa, Ulrich Abram

{MI(CO)X(CNArDArF2)4} (DArF = 3,5-(CF3)2C6H3; M = Re, Tc; X = Br, Cl) Complexes: Convenient Platforms for the Synthesis of Low-valent Rhenium and Technetium Compounds

Organometallics. 2021, 40, 1336 - 1343.

DOI: 10.1021/acs.organomet.1c00124


Tin Complexes

Mariana Leticia M. Camargo, Fábio A. dos Santos , Lucas Pizzuti , Ulrich Abram, Vânia Denise Schwade

Complexes with Furyl-Substituted 3-Hydroxychromone: Synthesis, Characterization and Fluorescence Studies

J. Braz. Chem. Soc. 2021, 32, 1519-1530.

DOI: 10.21577/0103-5053.20210049


Isocyanide Complexes

Malte Sellin, Susanne Margot Rupf, Ulrich Abram, Moritz Malischewski

Eightfold Electrophilic Methylation of Octacyanotungstate [W(CN)8]4–/3–: Preparation of Homoleptic, Eight-Coordinate Methyl Isocyanide Complexes [W(CNMe)8]4+/5+

Inorg. Chem. 2021, 60, 5917-5924.

DOI: 10.1021/acs.inorgchem.1c00326


Rhenium and Technetium Chemistry

Li Bo, Sarah Hildebrandt, Adelheid Hagenbach, Ulrich Abram

Tricarbonylrhenium(I)  and -technetium(I) Complexes with Tris(1,2,3-triazolyl)phosphine Oxides

Z. Anorg. Allg. Chem. 2021, 647, 1070 - 1076.

DOI: 10.1002/zaac.202100010


Rhenium Chemistry

Sarah Hildebrandt, Adelheid Hagenbach, Ulrich Abram

Tricarbonylrhenium(I) Complexes with Tridentate Schiff Base

Z. Anorg. Allg. Chem. 2021, 647, 635-640.

DOI:  10.1002/zaac.202000380


Rhenium Chemistry

Alice P. Borges, Bruna Possato,  Adelheid Hagenbach, Antonio E. H. Machado, Victor M. Deflon, Ulrich Abram, Pedro I. S. Maia

Re(V) complexes containing the phenylimido (NPh2-) core and SNS-thiosemicarbazide ligands

Inorg. Chim. Acta 2021, 616, 120110

DOI: 10.1016/j.ica.2020.120110