Authors:
Moreno-Luque, CF
Freisinger, E
Costisella, B
Griesser, R
Ochocki, J
Lippert, B
Sigel, H
Citation: Cf. Moreno-luque et al., Comparison of the acid-base properties of 5-and 6-uracilmethylphosphonate (5Umpa(2-) and 6Umpa(2-)) and some related compounds. Evidence for intramolecular hydrogen-bond formation in aqueous solution between (N1)H and the phosphonate group of 6Umpa(2-), J CHEM S P2, (10), 2001, pp. 2005-2011
Authors:
Bruning, W
Sigel, RKO
Freisinger, E
Lippert, B
Citation: W. Bruning et al., Pt-II binding to N1 of cytosine: Strengthening the Watson-Crick pair with guanine and yet confining its pH existence range, ANGEW CHEM, 40(18), 2001, pp. 3397
Authors:
Sigel, RKO
Thompson, SM
Freisinger, E
Glahe, F
Lippert, B
Citation: Rko. Sigel et al., Metal-modified nucleobase sextet: Joining four linear metal fragments (trans-a(2)Pt(II)) and six model nucleobases to an exceedingly stable entity, CHEM-EUR J, 7(9), 2001, pp. 1968-1980
Authors:
Riera, X
Caubet, A
Lopez, C
Moreno, V
Freisinger, E
Willermann, M
Lippert, B
Citation: X. Riera et al., Versatility in the mode of coordination [(C)(-), (N,S), (C,N)(-) or (C,N,S)(-)] of the Schiff base: C6H5CH=N-CH2-CH2-SEt to palladium(II). X-ray crystal structures of cis-[Pd{C6H5-CH=N-CH2-CH2-SEt}Cl-2] and [Pd{C6H4-CH=N-CH2-CH2-SEt}Cl], J ORGMET CH, 629(1-2), 2001, pp. 97-108
Citation: E. Freisinger et al., Hydrogen bonding patterns of N(7) platinated guanine: Watson-Crick and different self-pairing motifs in a tris(9-methylguanine) complex of Pt-II, J CHEM S DA, (19), 2000, pp. 3274-3280
Authors:
Freisinger, E
Schneider, A
Drumm, M
Hegmans, A
Meier, S
Lippert, B
Citation: E. Freisinger et al., Exocyclic oxygen atoms of platinated nucleobases as binding sites for alkali metal ions, J CHEM S DA, (19), 2000, pp. 3281-3287
Citation: Rd. Schnebeck et al., Molecular architecture with 2,2 '-bipyrazine and metal ions: Infinite loopand molecular square, EUR J INORG, (6), 2000, pp. 1193-1200
Citation: Jar. Navarro et al., [(Ethylenediamine)Pt(uracilate)](4) - A metal analogue of calix[4]arene: Coordination chemistry of its 1,3-alternate conformer towards first-row transition-metal ions, EUR J INORG, (1), 2000, pp. 147-151
Citation: Rko. Sigel et al., Effects of N7-methylation, N7-platination, and C8-hydroxylation of guanineon H-bond formation with cytosine: platinum coordination strengthens the Watson-Crick pair, J BIOL I CH, 5(3), 2000, pp. 287-299
Authors:
Schneider, A
Freisinger, E
Beck, B
Lippert, B
Citation: A. Schneider et al., Ready formation of water-stable Pt-II-(mu-NH2)-Pd-II species through combination of trans-[(NH3)(2)Pt(II)L-2] (L = N,N '-heterocycle) and [enPd(H2O)(2)](2+), J CHEM S DA, (6), 2000, pp. 837-838
Authors:
Rother, IB
Freisinger, E
Erxleben, A
Lippert, B
Citation: Ib. Rother et al., trans-a(2)Pt(II)- (a = NH3, CH3NH2) modified purine base pairs and triples: Hydrogen bonding between self-complementary pairs and triples and heterometal (Ag+) coordination leading to a 1 D helix, INORG CHIM, 300, 2000, pp. 339-352
Citation: Jar. Navarro et al., From simple trans-[a(2)Pt(2-hydroxypyrimidine)(2)](2+) (a = NH3, CH3NH2) complexes to structures of higher complexity. Molecular recognition of 2-aminopyrimidine by hydrogen bond formation and reactivity toward additional metal ions, INORG CHEM, 39(6), 2000, pp. 1059-1065
Citation: Jar. Navarro et al., Self-assembly of palladium(II) and platinum(II) complexes of 2-hydroxypyrimidine to novel metallacalix[4]arenes. Receptor properties through multipleH-bonding interactions, INORG CHEM, 39(11), 2000, pp. 2301-2305
Authors:
Schnebeck, RD
Freisinger, E
Glahe, F
Lippert, B
Citation: Rd. Schnebeck et al., Molecular architecture based on metal triangles derived from 2,2 '-bipyrazine (Bpz) and EnM(II) (M = Pt, Pd), J AM CHEM S, 122(7), 2000, pp. 1381-1390
Citation: Rd. Schnebeck et al., A novel highly charged (+12) anion receptor that encapsulates simultaneously NO3- and PF6- ions, ANGEW CHEM, 38(1-2), 1999, pp. 168-171
Authors:
Sigel, RKO
Thompson, SH
Freisinger, E
Lippert, B
Citation: Rko. Sigel et al., Combining four different model nucleobases (uracil, adenine, guanine, cytosine) via metal binding and H bond formation in a single compound, CHEM COMMUN, (1), 1999, pp. 19-20
Authors:
Janik, MBL
Hegmans, A
Freisinger, E
Lippert, B
Citation: Mbl. Janik et al., Reactivity of an extremely sterically crowded monofunctional Pt complex, [Pt(1-MeC-N3)(3)(H2O)](2+) (1-MeC=1-methylcytosine), toward model nucleobases and selectivity toward guanine in single- and double-stranded deoxyoligonucleotides, J BIOL I CH, 4(1), 1999, pp. 130-139
Authors:
Hegmans, A
Zangrando, E
Freisinger, E
Pichierri, F
Randaccio, L
Mealli, C
Gerdan, M
Trautwein, AX
Lippert, B
Citation: A. Hegmans et al., Pt as mediator of strong antiferromagnetic coupling between two Cu-II ionsin a heteronuclear (CuPtCuII)-Pt-II-Cu-II complex of the model nucleobase 1-methylcytosinate, CHEM-EUR J, 5(10), 1999, pp. 3010-3018
Authors:
Zamora, F
Witkowski, H
Freisinger, E
Muller, J
Thormann, B
Albinati, A
Lippert, B
Citation: F. Zamora et al., Crystal structures of a protonated form of trans-[Pt(NH3)(2)(mura)(2)] andof a derivative containing three different metal ions, Pt2+, Ag+, and Na+ (mura = 1-methyluracilate). Major difference in packing between heteronuclear pyrimidine nucleobase complexes of cis- and trans-(NH3)(2)Pt-II, J CHEM S DA, (2), 1999, pp. 175-182
Authors:
Cosar, S
Janik, MBL
Flock, M
Freisinger, E
Farkas, E
Lippert, B
Citation: S. Cosar et al., Mono- and di-nuclear complexes of (trpy)M-II (M = Pd, Pt) with the model nucleobase 1-methylcytosine. Crystal structure and NMR solution studies, J CHEM S DA, (14), 1999, pp. 2329-2336
Authors:
Sigel, RKO
Sabat, M
Freisinger, E
Mower, A
Lippert, B
Citation: Rko. Sigel et al., Metal-modified base pairs involving different donor sites of purine nucleobases: trans-[a(2)Pt(7,9-DimeG-N1)(9-EtGH-N7)](2+) and trans-[a(2)Pt(7,9-DimeG-N1)(9-EtG-N7)](+) (a = NH3 or CH3NH2; 9-EtGH = 9-ethylguanine; 7,9-DimeG = 7,9-dimethylguanine). Possible relevance to metalated DNA triplex structures, INORG CHEM, 38(7), 1999, pp. 1481-1490
Authors:
Navarro, JAR
Janik, MBL
Freisinger, E
Lippert, B
Citation: Jar. Navarro et al., [(Ethylenediamine)Pt(uracilate)](4), a metal analogue of calix[4]arene. Coordination and anion host-guest chemistry related to its conformational dynamics, INORG CHEM, 38(3), 1999, pp. 426-432