Jannis Fidelius

© AK Weigand

Ph.D. Student

Name

M.Sc. Jannis Fidelius

Send email

Send encrypted email via the SecureMail portal (for TUD external users only).

Contact Information

Address work

Visitor adress:

Walther-Hempel-Bau, room 112 Mommsenstraße 4

01069 Dresden

work Tel.

fax Fax

+49 351 463-31478

Research topic

Synthesis of cationic polyphosphorus compounds and phosphenium mediated dipolar cycloaddtion reactions towards pnictogen-rich heterocycles

Publications

Paper

2024                                                                                                                                                        7                                                                                                                                                             A neutral diphosphene radical: synthesis, electronic structure and white phosphorus activation; J. Haberstroh, C. Taube, J. Fidelius, S. Schulz, N. Israel, E. Dmitrieva, R. M. Gomila, A. Frontera, R. Wolf, K. Schwedtmann, J. J. Weigand; Chem. Commun., 2024, DOI: 10.1039/D4CC02200A.  

6                                                                                                                                                Convenient access to π-conjugated 1,3-azaphospholes from alkynes via [3+2]-cycloaddition and reductive aromatization; J. Fidelius, K. Schwedtmann, J. J. Weigand, Synform, 2024, A111. 

5                                                                                                                                                  Convenient access to π-conjugated 1,3-azaphospholes from alkynes via [3+2]-cycloaddition and reductive aromatization; J. Fidelius, K. Schwedtmann, S. Schellhammer, J. Haberstroh, S. Schulz, R. Huang, M. C. Klotzsche, A. Bauzá, A. Frontera, S. Reineke, J. J. Weigand; CHEM, 2024, 10, 644.

2023 4                                                                                                                                                         Visible-Light-Triggered Photoswitching of Diphosphene Complexes; C. Taube, J. Fidelius, K. Schwedtmann, C. Ziegler, F. Kreuter, L. Loots, L. J. Barbour, R. Tonner-Zech, R. Wolf, J. J. Weigand; Angew. Chem. Int. Ed., 2023, DOI: 10.1002/anie.202306706.

3                                                                                                                                                    Redox-neutral conversion of ubiquitous P^V sources to a versatile PO₂⁺ phosphorylation reagent; T. Schneider, K. Schwedtmann, J. Fidelius, J. J. Weigand; Nat. Synt., 2023, DOI: 10.1038/s44160-023-00344-0.                                                                                                                                               

2                                                                                                                                                    Cationic Phosphinidene as a Versatile P₁ Building Block: [L_C-P]⁺ Transfer from Phosphonio-Phosphanides [L_C–P–PR₃]⁺ and Subsequent L_C Replacement Reactions (L_C = N-Heterocyclic Carbene); P. Royla, K. Schwedtmann, Z. Han, J. Fidelius, D. P. Gates, R. M. Gomila, A. Frontera, J. J. Weigand; J. Am. Chem. Soc., 2023, DOI: 10.1021/jacs.3c02256.

2021                                                                                                                                                          1                                                                                                                                               Bifunctional fluorophosphonium triflates as intramolecular Frustrated Lewis Pairs: reversible CO2 sequestration and binding of carbonyls, nitriles and acetylenes; C.-X. Guo, K. Schwedtmann, J. Fidelius, F. Hennersdorf, A. Dickschat, A. Bauzá, A. Frontera, J. J. Weigand; Chem. Eur. J., 2021, 27, 13709.

Talks

2023                                                                                                                                                          4                                                                                                                                                          Synthesis of 1,3-Azaphospholes by [3+2]-Cycloadditions with Alkynes and Reductive Aromatization”; J. Fidelius, K. Schwedtmann, J. Haberstroh, S. Schulz, A. Frontera, J. J. Weigand; AG Phosphorchemie Spring Meeting, Dresden, Germany, 2023

2022 3                                                                                                                                                        Phospha-Wittig type reaction and 1,3-dipolar cycloaddition – powerful tools for the synthesis of P-based heterocyclic ring systems”; J. Fidelius & P. Royla, K. Schwedtmann, Z. Han, D.P. Gates, A. Frontera, J. J. Weigand; 16th International Symposium on Inorganic Ring Systems, Graz, Austria, 2022.

2                                                                                                                                                            Aza-, diaza- and triazaphospholium salts via 1,3-dipolar cycloaddition reactions; J. Fidelius, K. Schwedtmann, M. Fink, F. Hennersdorf, A. Frontera, J. J. Weigand; ACS Fall Meeting, Chicago, USA, 2022.

1                                                                                                                                                       [3+2]-Cycloaddition reactions towards azaphospholium salts; J. Fidelius, K. Schwedtmann, M. Fink, F. Hennersdorf, A. Frontera, J. J. Weigand; 18th European Workshop on Phosphorus Chemistry, Rostock, Germany, 2022.

Poster

2022                                                                                                                                                        3                                                                                                                                                               1,3-Dipolar cycloaddition reactions towards aza-, 1,4-diaza- and 1,2,4-triazaphospholium salts”; J. Fidelius, K. Schwedtmann, M. Fink, F. Hennersdorf, A. Frontera, J. J. Weigand; 16th International Symposium on Inorganic Ring Systems, Graz, Austria, 2022.

2021                                                                                                                                                       2                                                                                                                                                    Preparation of onio-substituted di- and oligophosphanes and their metal-induced fragmentation reactions; J. Fidelius, C. Taube, K. Schwedtmann, F. Hennersdorf, R. Wolf, J. J. Weigand; GDCh Wissenschaftsforum (WiFo) 2021, online.

2020                                                                                                                                                 1                                                                                                                                                               Phosphenium mediated cycloaddition reactions to cationic di-and triazaphosphole derivatives; J. Fidelius, K. Schwedtmann, M. Fink, F. Hennersdorf and J. J. Weigand; 17th European Workshop on Phosphorus Chemistry, Rennes, France, 2020.