about
N1 and N3 linkage isomers of neutral and deprotonated cytosine with trans-[(CH3NH2)2PtII.Pyrazine as a building block for molecular architectures with PtII.Diplatinum(III) complexes with four bridging 1-methylcytosinato nucleobases derived from a mononuclear trans-(NH3)2PtII complex and CuII.The challenge of deciphering linkage isomers in mixtures of oligomeric complexes derived from 9-methyladenine and trans-(NH3)2Pt(II) units.Complex formation of isocytosine tautomers with PdII and PtII.Structural precursor of the hemideprotonated guanine pair.Spontaneous reduction of mixed 2,2'-bipyridine/methylamine/chloro complexes of Pt(IV) in water in the presence of light is accompanied by complex isomerization, loss of methylamine, and formation of a strong oxidant, presumably HOCl.Reactivity of ammonia ligands of the antitumor agent cisplatin: a unique dodecanuclear Pt4,Pd4,Ag4 platform for four cytosine model nucleobases.On the interrelationship of mu-OH bridged dimers, trimers, and tetramers of (en)PtII and their Ag+ adducts.Monofunctionally trans-diammine platinum(II)-modified peptide nucleic acid oligomers: a new generation of potential antisense drugs.Self-assembly of palladium(II) and platinum(II) complexes of 2-hydroxypyrimidine to novel metallacalix[4]arenes. Receptor properties through multiple H-bonding interactions.Mixed-metal (platinum, palladium), mixed-pyrimidine (uracil, cytosine) self-assembling metallacalix[n]arenes: dynamic combinatorial chemistry with nucleobases and metal species.Tetrakis- and tris(1-Methyluracil) complexes of Pt(II): formation and properties of a carbon-bonded nucleobase species as well as of heternonuclear derivatives.Differential stabilization of adenine quartets by anions and cations.Heavy metal mutagenicity: insights from bioinorganic model chemistry.Supramolecular isomerism of 2,2'-bipyrazine complexes with cis-(NH(3))(2)Pt(II): ligand rotational state and sequential orientation determine the 3D shape of metallacycles.Different rotamer states of cytosine nucleobases in heteronuclear PtPd-, PtPd2, and Pt2Pd2Ag complexes derived from [Pt(2,2'-bpy)(1-MeC-N3)2]2+ (1-MeC = 1-methylcytosine): first examples of species with head-head oriented 1-MeC(-) ligands.Canonical and unconventional pairing schemes between bis(nucleobase) complexes of trans-a2PtII: artificial nucleobase quartets and C-H...N bonds.Ligand-pKa shifts through metals: potential relevance to ribozyme chemistry.Promotion of rare nucleobase tautomers by metal binding.On the many roles of NH3 ligands in mono- and multinuclear complexes of platinum.Metallatriangles and metallasquares: the diversity behind structurally characterized examples and the crucial role of ligand symmetry.Photolysis and thermolysis of platinum(IV) 2,2'-bipyridine complexes lead to identical platinum(II)-DNA adducts.(1)H NMR spectroscopic identification of binding modes of 2,2'-bipyridine ligands in complexes of square-planar d(8) metal ions.Molecular Architectures Derived from Metal Ions and the Flexible 3,3'-Bipyridine Ligand: Unexpected Dimer with Hg(II).Isomerism with metallacalix[4]arenes of the nonsymmetrical pyrimidine nucleobase cytosine: how connectivity and rotamer state determine the topology of multinuclear derivatives.[NO3[symbol: see text]{(en)Pt(2,2'-bpz)}3]NO3(SO4)2: snapshot of nitrate insertion into a cationic Pt3 metallacycle or simply a packing effect?Hybrids between classical and metallacalix[4]arenes based on uracil and cis-Pt(II)L2 entities (L = P(Ph)3 or L2 = 2,2'-bipyridine).Synthesis, structural characterisation and quadruplex DNA binding studies of a new gold(III) pyrazolylpyridine complex.Pt(II) complexes of unsubstituted guanine and 7-methylguanine.Thymine-metal ion interactions: relevance for thymine quartet structures.Formation of ternary complexes by coordination of (diethylenetriamine)-platinum(II) to N1 or N7 of the adenine moiety of the antiviral nucleotide analogue 9.Metal-modified nucleobase sextet: joining four linear metal fragments (trans-a2PtII) and six model nucleobases to an exceedingly stable entity.Metal-modified nucleobase pairs and triplets as cytosine receptors.Protonation of platinated adenine nucleobases. Gas phase vs condensed phase picture.A conformationally flexible dinuclear Pt(II) complex with differential behavior of its two states toward quadruplex DNA.Detection and measurement of noncoincidence between the principal axes of the g-matrix and zero-field splitting tensor using multifrequency powder EPR spectroscopy: application to cis-[(NH(3))(2)Pt(1-MeU)(2)Cu(H(2)O)(2)](SO(4)) x 4.5H(2)O (1-MeU = mLoss of Hoogsteen pairing ability upon N1 adenine platinum binding.Association patterns of platinated purine nucleobases in metal-modified pairs and triples.Intrinsic acid-base properties of purine derivatives in aqueous solution and comparison of the acidifying effects of platinum(II) coordinated to N1 or N7: acidifying effects are reciprocal and the proton "outruns" divalent metal ions.
P50
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description
hulumtues
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researcher
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ricercatore
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wetenschapper
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հետազոտող
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name
Bernhard Lippert
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Bernhard Lippert
@en
Bernhard Lippert
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Bernhard Lippert
@nl
Bernhard Lippert
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Бернард Липперт
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type
label
Bernhard Lippert
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Bernhard Lippert
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Bernhard Lippert
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Bernhard Lippert
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Bernhard Lippert
@sl
Бернард Липперт
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prefLabel
Bernhard Lippert
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Bernhard Lippert
@en
Bernhard Lippert
@es
Bernhard Lippert
@nl
Bernhard Lippert
@sl
Бернард Липперт
@ru
P1006
P214
P227
P244
P1006
P19
P21
P213
0000 0000 3761 4971
P214
P227
1140872818
P244
nb99042431
P31
P496
0000-0001-6102-9497
P569
1946-04-25T00:00:00Z
P734
P735
P7859
lccn-nb99042431