Bert P. Operschall

发表

Understanding the acid-base properties of adenosine: the intrinsic basicities of N1, N3 and N7.

H. Sigel, L. Kapinos, E. Larsen, 2011, Chemistry.

Connectivity patterns and rotamer states of nucleobases determine acid-base properties of metalated purine quartets.

H. Sigel, E. Freisinger, B. Lippert, 2015, Journal of inorganic biochemistry.

Extent of Intramolecular π Stacks in Aqueous Solution in Mixed-Ligand Copper(II) Complexes Formed by Heteroaromatic Amines and 1-[2-(Phosphonomethoxy)ethyl]cytosine (PMEC), a Relative of Antivirally Active Acyclic Nucleotide Analogues (Part 72)[1, 2]†

H. Sigel, A. Sigel, A. Holý, 2013 .

Steric Guiding of Metal Ion Binding to a Purine Residue by a Non-Coordinating Amino Group: Examplified by 9-[(2-Phosphonomethoxy)ethyl]-2-aminopurine (PME2AP), an Isomer of the Antiviral Nucleotide Analogue 9-[(2-Phosphonomethoxy)ethyl]adenine (PMEA), and by Related Compounds.

H. Sigel, A. Sigel, Bert P. Operschall, 2012 .

Metal Ion-Coordinating Properties in Aqueous Solutions of the Antivirally Active Nucleotide Analogue (S )-9-[3-Hydroxy-2-(phosphonomethoxy)propyl]adenine (HPMPA) - Quantification of Complex Isomeric Equilibria

H. Sigel, A. Sigel, A. Holý, 2019, European Journal of Inorganic Chemistry.

Metal ion complexes of nucleoside phosphorothioates reflecting the ambivalent properties of lead(ii)

H. Sigel, R. Sigel, A. Sigel, 2018 .

Metal-ion binding properties of (S)-1-[3-hydroxy-2-(phosphonomethoxy)propyl]cytosine (HPMPC, Cidofovir). A nucleotide analogue with activity against DNA viruses

H. Sigel, A. Sigel, A. Holý, 2017 .

Metal ion-binding properties of 9-[(2-phosphonomethoxy)ethyl]-2-aminopurine (PME2AP), an isomer of the antiviral nucleotide analogue 9-[(2-phosphonomethoxy)ethyl]adenine (PMEA). Steric guiding of metal ion-coordination by the purine-amino group.

H. Sigel, V. Moreno, A. Holý, 2010, Dalton transactions.

Intrinsic acid-base properties of a hexa-2'-deoxynucleoside pentaphosphate, d(ApGpGpCpCpT): neighboring effects and isomeric equilibria.

H. Sigel, R. Sigel, A. Sigel, 2013, Chemistry.

Influence of decreasing solvent polarity (1,4-dioxane/water mixtures) on the stability and structure of complexes formed by copper(II), 2,2′-bipyridine or 1,10-phenanthroline and guanosine 5′-diphosphate: evaluation of isomeric equilibria

H. Sigel, Bert P. Operschall, E. Bianchi, 2009 .

Comparison of the π-stacking properties of purine versus pyrimidine residues. Some generalizations regarding selectivity

H. Sigel, A. Sigel, Bert P. Operschall, 2014, JBIC Journal of Biological Inorganic Chemistry.

Intramolecular π-stacks in mixed-ligand copper(II) complexes formed by heteroaromatic amines and antivirally active acyclic nucleotide analogs carrying a hydroxy-2-(phosphonomethoxy)propyl residue‡

H. Sigel, A. Sigel, A. Holý, 2018, Journal of Coordination Chemistry.

Extent of intramolecular π stacks in aqueous solution in mixed-ligand copper(II) complexes formed by heteroaromatic amines and the anticancer and antivirally active 9-[2-(phosphonomethoxy)ethyl]guanine (PMEG). A comparison with related acyclic nucleotide analogues ☆

H. Sigel, A. Sigel, A. Holý, 2016 .

Complex formation of cadmium with sugar residues, nucleobases, phosphates, nucleotides, and nucleic acids.

H. Sigel, R. Sigel, A. Sigel, 2013, Metal ions in life sciences.

Extent of Intramolecular π‐Stacks in Aqueous Solution in Mixed‐Ligand Copper(II) Complexes Formed by Heteroaromatic Amines and Several 2‐Aminopurine Derivatives of the Antivirally Active Nucleotide Analog 9‐[2‐(Phosphonomethoxy)ethyl]adenine (PMEA)

H. Sigel, A. Sigel, A. Holý, 2012, Chemistry & biodiversity.

Intramolecular π-π stacking interactions in aqueous solution in mixed-ligand copper(II) complexes formed by heteroaromatic amines and the nucleotide analogue 9-[2-(phosphonomethoxy)ethyl]-2-aminopurine (PME2AP), an isomer of the antivirally active 9-[2-(phosphonomethoxy)ethyl]adenine (PMEA)

H. Sigel, V. Moreno, A. Holý, 2009 .

Evidence for intramolecular aromatic-ring stacking in the physiological pH range of the monodeprotonated xanthine residue in mixed-ligand complexes containing xanthosinate 5'-monophosphate (XMP).

H. Sigel, S. Massoud, B. Song, 2006, Dalton transactions.

Acid-base and metal-ion-binding properties of xanthosine 5'-monophosphate (XMP) in aqueous solution: complex stabilities, isomeric equilibria, and extent of macrochelation.

H. Sigel, S. Massoud, B. Song, 2006, Chemistry.

Probing the metal-ion-binding strength of the hydroxyl group.

H. Sigel, R. Sigel, A. Sigel, 2011, Chemical reviews.

Stability and structure of mixed-ligand metal ion complexes that contain Ni2+, Cu2+, or Zn2+, and Histamine, as well as adenosine 5'-triphosphate (ATP4-) or uridine 5'-triphosphate (UTP(4-): an intricate network of equilibria.

H. Sigel, R. Sigel, H. Kozłowski, 2011, Chemistry.

Extent of metal ion-sulfur binding in complexes of thiouracil nucleosides and nucleotides in aqueous solution.

H. Sigel, H. Kozłowski, A. Odani, 2007, Journal of inorganic biochemistry.

Xanthosine 5'-monophosphate (XMP). Acid-base and metal ion-binding properties of a chameleon-like nucleotide.

H. Sigel, Bert P. Operschall, R. Griesser, 2009, Chemical Society reviews.

Acid–base and metal ion-binding properties of thiopyrimidine derivatives

H. Sigel, A. Sigel, Bert P. Operschall, 2016 .

Comparison of the surprising metal-ion-binding properties of 5- and 6-uracilmethylphosphonate (5Umpa2- and 6Umpa2-) in aqueous solution and crystal structures of the dimethyl and di(isopropyl) esters of H2(6Umpa).

H. Sigel, E. Freisinger, B. Lippert, 2008, Chemistry.

Acid–base properties of an antivirally active acyclic nucleoside phosphonate: (S)-9-[3-hydroxy-2-(phosphonomethoxy)propyl]adenine (HPMPA)

H. Sigel, A. Sigel, A. Holý, 2022, New Journal of Chemistry.

Acid–base and metal ion binding properties of 2-thiocytidine in aqueous solution

H. Sigel, H. Kozłowski, E. Sochacka, 2008, JBIC Journal of Biological Inorganic Chemistry.

(N7)-Platination and its effect on (N1)H-acidification in nucleoside phosphate derivatives ☆

H. Sigel, A. Sigel, B. Lippert, 2016 .

Comparison of the π-stacking properties of purine versus pyrimidine residues. Some generalizations regarding selectivity

H. Sigel, A. Sigel, Bert P. Operschall, 2014, JBIC Journal of Biological Inorganic Chemistry.

Solution properties of metal ion complexes formed with the antiviral and cytostatic nucleotide analogue 9-[2-(phosphonomethoxy)ethyl]-2-amino-6-dimethylaminopurine (PME2A6DMAP)

A. Holý, R. B. Gómez-Coca, Bert P. Operschall, 2014 .