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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.
Fernández-Botello A, Operschall BP, Holy A, Moreno V, Sigel H. Fernández-Botello A, et al. Among authors: operschall bp. Dalton Trans. 2010 Jul 21;39(27):6344-54. doi: 10.1039/c005238h. Epub 2010 Jun 3. Dalton Trans. 2010. PMID: 20523923
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).
Gómez-Coca RB, Blindauer CA, Sigel A, Operschall BP, Holý A, Sigel H. Gómez-Coca RB, et al. Among authors: operschall bp. Chem Biodivers. 2012 Sep;9(9):2008-34. doi: 10.1002/cbdv.201200022. Chem Biodivers. 2012. PMID: 22976988
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).
Freisinger E, Griesser R, Lippert B, Moreno-Luque CF, Niclós-Gutiérrez J, Ochocki J, Operschall BP, Sigel H. Freisinger E, et al. Among authors: operschall bp. Chemistry. 2008;14(32):10036-46. doi: 10.1002/chem.200800998. Chemistry. 2008. PMID: 18803205
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.
Knobloch B, Mucha A, Operschall BP, Sigel H, Jeżowska-Bojczuk M, Kozłowski H, Sigel RK. Knobloch B, et al. Among authors: operschall bp. Chemistry. 2011 May 2;17(19):5393-403. doi: 10.1002/chem.201001931. Epub 2011 Apr 4. Chemistry. 2011. PMID: 21465580
Probing the metal-ion-binding strength of the hydroxyl group.
Al-Sogair FM, Operschall BP, Sigel A, Sigel H, Schnabl J, Sigel RK. Al-Sogair FM, et al. Among authors: operschall bp. Chem Rev. 2011 Aug 10;111(8):4964-5003. doi: 10.1021/cr100415s. Epub 2011 May 19. Chem Rev. 2011. PMID: 21595429 Free article. Review. No abstract available.
16 results