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Martin Nieger

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Articles 249
Citations 1033
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Recent Articles
1.
Aly A, Abd El-Naby H, Ahmed E, Gedamy S, Rissanen K, Nieger M, et al.
RSC Adv . 2025 Jan; 15(3):1941-1956. PMID: 39839233
A microwave-assisted method was utilized to synthesize novel pyranoquinolone derivatives as dual acting topoisomerase II/DNA gyrase inhibitors with apoptosis induction ability for halting lung cancer and staphylococcal infection. Herein, the...
2.
Feil C, Goerigk F, Stockl Y, Nieger M, Gudat D
Dalton Trans . 2025 Jan; 54(5):1806-1814. PMID: 39760442
A cationic N-heterocyclic phosphenium (NHP) iron tetracarbonyl complex was synthesised from the free cation and its behaviour towards various anionic reactants studied. Reactions with fluoride, chloride, and hydride sources proceeded...
3.
Tawfeek H, Abdelmoez A, Dahlous K, Youssif B, Brase S, Rissanen K, et al.
RSC Adv . 2024 Jun; 14(25):17866-17876. PMID: 38939040
A new series of 1,3,4-thiadiazin-3-ium bromide derivatives 9a-g were prepared as a six-member ring by interactions between 4-substituted thiosemicarbazides 8a-e and α-halo ketones 2a,b. The reaction was conducted using hydrazine-NH...
4.
Grassle S, Holzhauer L, Wippert N, Fuhr O, Nieger M, Jung N, et al.
Beilstein J Org Chem . 2024 Jun; 20:1396-1404. PMID: 38919604
A synthesis route to access triazole-pyrazole hybrids via triazenylpyrazoles was developed. Contrary to existing methods, this route allows the facile -functionalization of the pyrazole before the attachment of the triazole...
5.
Birchall N, Hennhofer F, Nieger M, Gudat D
Chemistry . 2024 Jun; 30(47):e202401714. PMID: 38860887
A chromium complex carrying two benzanellated N-heterocyclic phosphenium (bzNHP) ligands was prepared by a salt metathesis approach. Spectroscopic studies suggest that the anellation enhances the π-acceptor ability of the NHP-units,...
6.
Slesarchuk N, Ma E, Miranda-Pizarro J, Heikkinen S, Schollmeyer D, Nieger M, et al.
Dalton Trans . 2024 May; 53(22):9590-9595. PMID: 38775650
-Substituted pyridinium cations with the weakly coordinating anion [B(CF)] have been studied and crucial structural features in the sp C-H borylation catalysis of 3-methylthiophene have been identified. The electron-deficiency of...
7.
Jordan E, Calder E, Adcock H, Male L, Nieger M, Chris Slootweg J, et al.
Chemistry . 2024 Apr; 30(35):e202401358. PMID: 38624247
The conceptual replacement of nitrogen with phosphorus in common organic functional groups unlocks new properties and reactivity. The phosphorus-containing analogues of triazenes are underexplored but offer great potential as flexible...
8.
Birchall N, Nieger M, Gudat D
Chempluschem . 2024 Mar; 89(6):e202400144. PMID: 38517052
The synthesis of a new bis-NHP complex (NHP=N-heterocyclic phosphenium) of chromium via salt metathesis and studies of its reactivity are reported. Photochemical reactions with H and selected olefins give rise...
9.
Zgheib A, Acker S, Fischer M, Namyslo J, Strube F, Rudolph M, et al.
RSC Adv . 2024 Mar; 14(13):9353-9364. PMID: 38510489
Derivatives of the natural product punicine [1-(2',5'-dihydroxyphenyl)pyridinium chloride] were developed as switchable collectors for the flotation of lithium-containing engineered artifical minerals (EnAMs). These EnAMs are formed by pyrometallurgical processing of...
10.
Wang Y, Li Y, Fuhr O, Nieger M, Hassan Z, Brase S
ChemistryOpen . 2024 Mar; 13(8):e202400024. PMID: 38471964
In this report, a new series of mono-, di-, tri-, and tetra-cationic pyridinium and vinyl pyridinium-modified [2.2]paracyclophanes as useful molecular tectons for supramolecular systems are described. Regioselective functionalization at specific...