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List of works by Bernhard Lippert

"Directed" assembly of metallacalix[n]arenes with pyrimidine nucleobase ligands of low symmetry: interchanging metals in mixed-metal metallacalix[4]arenes and incorporating additional metals at the exocyclic groups.

scientific article

"Directed" assembly of metallacalix[n]arenes with pyrimidine nucleobase ligands of low symmetry: metallacalix[n]arene derivatives of cis-[a2M(cytosine-N3)2]2+ (M=Pt(II), Pd(II); n=4 and 6).

scientific article published on 8 March 2011

(1)H NMR spectroscopic identification of binding modes of 2,2'-bipyridine ligands in complexes of square-planar d(8) metal ions

scientific article published on 10 August 2009

(Dien)MII (M=Pd, Pt) and (NH3)3PtII complexes of 1-methylcytosine: Linkage and rotational isomerism, metal-promoted deamination, and pathways to dinuclear species

scientific article published on 03 March 2006

1-Methylisocytosine as a ligand for (dien)MII (M=Pt, Pd) and Pt-promoted deamination to 1-methyluracil

5,5′-Diuracilyl Species from Uracil and [AuCl4]−: Nucleobase Dimerization Brought about by a Metal

scientific article published on 01 August 1999

7-Methylguanine: protonation, formation of linkage isomers with trans-(NH3)2PtII, and base pairing properties

scientific article published on 22 February 2012

9-Ethylguaninium tetrachloroaurate(III) hydrate

A Unique Helicate Comprised of Four Cytosine Nucleobases and Four Metal Entities (PtII, PtII, AuIII, AuI). Implications for the Interactions of Linearly Coordinated Metal Ions with Nucleotide Duplexes

A conformationally flexible dinuclear Pt(II) complex with differential behavior of its two states toward quadruplex DNA.

scientific article published on 12 July 2013

A cyclic tetranuclear platinum complex of uracil

A ditopic ion-pair receptor based on stacked nucleobase quartets

scientific article

A heteronuclear (Pt, Zn) complex of 1-methyluracil with different coordination geometries (square-planar and square-pyramidal) of the two metals

A mixed Pt2Tl complex of 1-methylthymine: structural evidence for the stereoactivity of the TlI electron lone pair and unexpected intracomplex nucleobase stacking

article published in 1993

A model compound for the interaction of thallium(I) with nucleobases:crystal and molecular structure of (nitrato)(1-methylcytosine)thallium(I)

scholarly article by Oliver Renn et al published October 1991 in Inorganica Chimica Acta

A neutral Pt3 stack unsupported by any bridging ligand

article

A novel metal binding mode of cytosine nucleobases: N(3),N(4) chelation

A novel type of ‘1-methyluracil (Hmeu) blue:’ the trinuclear, mixed-metal complex cis-[(NH3)2Pt(meu)2Pd(meu)2Pt(NH3)2]3+

A platinum(II) dimer with bridging 1-methylthyminato ligands in head-to-head arrangement

A second modification of the head-tail dimer bis(μ-1-methylthyminato)-bis(cis-diammineplatinum(II) dinitrate and its differentiation from the corresponding head-head dimer

article by Dietmar Neugebauer & Bernhard Lippert published January 1982 in Inorganica Chimica Acta

A simple procedure for purifying the antitumor agent cis-Pt(NH3)2Cl2 (cisplatin)

article by Gabriele Raudaschl et al published January 1983 in Inorganica Chimica Acta

A trinuclear Pt adenine complex containing cis-(NH3)2PtII bound to N1 and (NH3)3PtII coordinated to N7

A “directed” approach toward a cationic molecular square containing four isonicotinamidate ligands and (4+2) (en)PtII metal entities

Acid-Base and Metal-Ion-Binding Properties of the Quaternary [cis-(NH3)2Pt(dGuo)(dGMP)] Complex Formed Betweencis-Diammineplatinum(II), 2′-Deoxyguanosine (dGuo), and 2′-Deoxyguanosine 5′-Monophosphate (dGMP2−) in Aqueous Solution

Acid-base and metal ion-binding properties of 2′-deoxycytidine 5′-monophosphate (dCMP2−) alone and coordinated to cis-diammine-platinum(II). Formation of mixed metal ion nucleotide complexes

Adduct formation of cis-(NH3)2PtX2 (X = Cl−, I−) with formamides and the crystal structures of cis-(NH3)2PtCl2·(CH3)2NCHO. Application for the purification of the antitumor agent cisplatin

Affinity of the Iminooxo Tautomer Anion of 1-Methylcytosine intrans-[Pt(NH3)2(1-MeC-N4)2]2+ for Heterometals

Alkali-nucleobase interactions: Involvement of exocyclic oxygens of 1-methyluracil and 1-methylthymine in Na+ binding

An alternative HPLC method for analysing mixtures of isomeric platinum(II) diamine compounds

Analogues of Cis- and Transplatin with a Rich Solution Chemistry: cis-[PtCl2 (NH3 )(1-MeC-N3)] and trans-[PtI2 (NH3 )(1-MeC-N3)].

scientific article published on 23 October 2015

Association patterns of platinated purine nucleobases in metal-modified pairs and triples

scientific article published in November 2002

Bis(9-ethylguaninium) and bis(9-ethylguanine) complexes of pt(II): preparation and crystal structures of cis-[Cl2Pt(9-EtGH2)2]CL2·2H2O and cis-[(pra)2Pt(9-EtGH)2](NO3)2 (pra  n-propylamine)

C3-Symmetric Pt3Pd3 Purine Vases Based on a Metal Coordination Motif Involving the Pyrimidinic N1 and N3 Sites

scientific article published on 21 July 2011

Canonical and unconventional pairing schemes between bis(nucleobase) complexes of trans-a2PtII: artificial nucleobase quartets and C-H...N bonds

scholarly article

Cationic tetrakis(nucleobase)complexes of PtII as metalloligands and potential building blocks for molecular architectures

scientific article published on 5 April 2005

Chiral Pyrimidine Metallacalixarenes: Synthesis, Structure and Host–Guest Chemistry

scientific article published on 01 September 2003

Cis-diammineplatinum(II) forms a macrochelate with 2′-deoxycytidine 5′-monophosphate (dCMP2–)! Reactivity and acid-base properties of cis-Pt(NH3)2(dCMP)

Coexistence of major and minor tautomers of 1-methylcytosine (1-MeC) in a single metal complex, trans-Pt(1-MeC-N3)(1-MeC-N4)X2 (X=Cl, I): metal migration N3→N4 at acidic pH

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).

scientific article

Complete displacement of N,O bound amino acids (amacH) in cis-[(NH3)2Pt(amac)]NO3 chelates by 9-methylguanine (9-MeGH) and 9-methyladenine (9-MeA). The crystal structure of cis-[(NH3)2Pt(9-meA-N7)2](NO3)2·1.5H2O

Complex formation of isocytosine tautomers with PdII and PtII.

scientific article

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

scientific article published on 16 February 2015

Conversion of acetonitrile into acetamide in the co-ordination spheres of cis- and trans-M II (amine)2(M = Pt or Pd). Solution and crystal structural studies

article published in 1994

Coordination Chemistry of trans-(NH3)2Pt(II) with Uracil Nucleobases. A Comparison with cis-(NH3)2Pt(II)

Coordination of two different metal ions as reason for N-chirality in μ-amide complexes

scientific article published on 07 July 2011

Crystal structure of bis(μ-1-methylthyminato-N3,O4)bis-(cis-diammineplatinum(II)) dinitrate (head–head). Comparison with related compounds

Crystal structures of three thiourea (tu) complexes of Pt(II): trans-[(tu)2Pt(NH3)2]Cl2, trans-[(tu)2Pt(CH3NH2)2]Cl2·3H2O and [Pt(tu)4]Cl2

Crystal structures of two Pt(II) diamine compounds: trans-Pt(CH3NH2)2Cl2 and cis-Pt[(CH3)2NH]2Cl2

Cyclic trimer versus head-tail dimer in metal-nucleobase complexes: importance of relative orientation (syn, anti) of the metal entities and relevance as a metallaazacrown compound

scientific article published in November 2005

Cyclic, trinuclear PdII complex of cytidine with pronounced double cone structure

scientific article

Cytosine nucleobase as a tridentate ligand: metal binding to N(3), N(4) and O(2) in trans-[(NH2Me)2Pt(dmcyt)2Ag2][NO3]2(dmcyt = 1,5-dimethylcytosinate)

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 = m

scientific article published in June 2002

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

scientific article

Differential stabilization of adenine quartets by anions and cations.

scientific article

Diplatinum(III) complexes with bridging 1-methylcytosinate ligands and variable axial ligands, including guanine nucleobases

Diplatinum(III) complexes with four bridging 1-methylcytosinato nucleobases derived from a mononuclear trans-(NH3)2PtII complex and CuII.

scientific article

Discrete Molecular Squares {[(en)M(CN)]4}4+ Derived from [(en)M(CN)2] (M = PtII, PdII)

Discrete and polymeric heteronuclear constructs derived from triangular 2,2′-bipyrazine complexes of cis-a2PtII (with a = NH3 or a2 = en)

scientific article published on 11 September 2013

Electrostatics Plus O-π Interactions Rather Than “Directed” Hydrogen Bonding Keep SO42−in a Triangular Pt3Pd3-Tris(2,2′-bipyrazine) Host

scientific article published on 01 May 2010

Exocyclic oxygen atoms of platinated nucleobases as binding sites for alkali metal ions †

Expanding the pH range of metal-nucleobase complexes for acid-base chemistry: properties of bis(guanine) complexes of (bpy)Pt(II) with either two major or major and minor tautomers bonded simultaneously.

scientific article published in June 2009

Expected and Unconventional Ag+ Binding Modes in Heteronuclear Pt,Ag Coordination Polymers Derived from trans-[Pt(methylamine)2(pyrazole)2]2+

Exploring the Metal Coordination Properties of the Pyrimidine Part of Purine Nucleobases: Isomerization Reactions in Heteronuclear PtII/PdIIof 9-Methyladenine

scientific article published on 22 September 2011

Feasibility of a two-metal, four-purine nucleobase quartet motif

scientific article

Flat vs. Folded Chelate Rings incis-PtIIa2(a = NH3, a2= en, a2= 2, 2′-bpy) Complexes of Twofold Substituted Diazine Ligands

Formation and X-ray crystal structure analysis of a Pt(IV) complex of 1-methylthymine, obtained through Au(III) treatment of a Pt(II)complex

Formation of dinuclear (head–head, head–tail, μ-hydroxo) complexes of cis-(NH3)2Pt(II) with 1-methyluracil

Formation of ternary complexes by coordination of (diethylenetriamine)-platinum(II) to N1 or N7 of the adenine moiety of the antiviral nucleotide analogue 9.

scientific article published in May 2001

Heavy metal mutagenicity: insights from bioinorganic model chemistry.

scientific article

Heteronuclear, mixed-nucleobase complexes. 2. (μ-1-Methyluracilato-N3,O4) (μ-1-methylcytosine-N3,O2)-cis-diammineplatinum-(II)·silver dinitrate·silver nitrate·2.5 water

HgCl2 coordination to guanine derivatives: structural and spectroscopic studies on the interactions with 9-ethylguanine, 1,9-dimethylguanine and 2-amino-6-methoxy-9-methylpurine (6,9-dimethylguanine)

How Nucleobases Rotate When Bonded to a Metal Ion: Detailed View from an Ab Initio Quantum Chemical Study of a Cytosine Complex oftrans-a2PtII

scientific article published in December 2001

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).

scientific article published on 10 September 2009

Hydrogen bonding between adenine and 2,4-difluorotoluene is definitely not present, as shown by concentration-dependent NMR studies

Hydrogen bonding patterns of 7,9-dimethylguanine and its transplatinum(II) complexes

Hydrogen bonding patterns of N(7) platinated guanine: Watson–Crick and different self-pairing motifs in a tris(9-methylguanine) complex of PtII †

Imposing a Three-Way Junction on DNA or Recognizing One: A Metal Triple Helicate Meets Double Helix

scientific article published on 01 April 2006

In search of an O6,N7 interaction of PtIV with guanine: X-ray structure and solution behaviour of mer, trans-[(dien)Pt(OH)2(9-MeGH-N7)](ClO4)2·2H2O

Influence of PtII and PdII coordination on the equilibrium of 2,2′-dipyridylketone (dpk) with its hydrated gem-diol form (dpk·H2O)

Inter- and intra-molecular condensation patterns of (en)PdII with trans-[a2PtL2]2+ (a = am(m)ine, L = 2-aminopyridine): PtPd3 and Pt2Pd4 species with multiple amide bridges. Unexpected trapping of a pair of nitrate ions by a Pt2Pd4 double coneElectro

article by Bettina Beck et al published 2003 in Dalton Transactions

Interaction of the lysine side chain amino group with CuII in (glycyl-L-lysine2−)Cu

Interguanine hydrogen-bonding patterns in adducts with water and Zn–purine complexes (purine is 9-methyladenine and 9-methylguanine). Unexpected preference of Zn(II) for adenine-N7 over guanine-N7

scientific article published on 20 February 2007

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

scientific article

Inverting the charges of natural nucleobase quartets: a planar platinum-purine quartet with pronounced sulfate affinity

scientific article

Isocytosine as a hydrogen-bonding partner and as a ligand in metal complexes

scientific article published in November 2005

Isomeric equilibria in aqueous solution involving aromatic ring stacking in the sexternary complexes formed by the quaternary cis-(NH3)2Pt(2'-deoxyguanosine-N7)(dGMP-N7) complex and the binary Cu(2,2'-bipyridine)2+ or Cu(1,10-phenanthroline)2+ compl

scientific article published in March 2000

Isomerism with metallacalix[4]arenes of the nonsymmetrical pyrimidine nucleobase cytosine: how connectivity and rotamer state determine the topology of multinuclear derivatives

scientific article published on September 2010

Large zero-field splitting for manganese(II) in a trinuclear (Pt, Mn, Pt) complex of 1-methylthymine

Ligand-pKa shifts through metals: potential relevance to ribozyme chemistry

scientific article published on August 2008

Loss of Hoogsteen pairing ability upon N1 adenine platinum binding

scientific article published in June 2002

Metal coordination and imine-amine hydrogen bonding as the source of strongly shifted adenine pKa values

scientific article published in March 2004

Metal ions in non-complementary DNA base pairs: an ab initio study of Cu(I), Ag(I), and Au(I) complexes with the cytosine-adenine base pair

scholarly article

Metal-mediated deamination of cytosine: experiment and DFT calculations

scientific article published in October 2004

Metal-modified nucleobase pairs and triplets as cytosine receptors

scientific article published in May 2001

Metal-modified nucleobase pairs involving 7,9-dimethylguanine: trans-a2PtII analogues (a = NH3 or CH3NH2) of Watson-Crick GC and homo GG pairs

Metal-modified nucleobase sextet: joining four linear metal fragments (trans-a2PtII) and six model nucleobases to an exceedingly stable entity.

scientific article published in May 2001

Metal-stabilized rare tautomers of nucleobases 3. (1-methylthyminato-N3) (1-methylthymine-N3)-cis-diammineplatinum(II) hemihexachloroplatinate(IV) dihydrate

Metal-stabilized rare tautomers of nucleobases. 4. On the question of adenine tautomerization by a coordinated platinum(II)

Metal-stabilized rare tautomers of nucleobases. 8. Promotion of rare cytosine tautomer upon complex formation with (dien)M2+ (M=Pt, Pd)

Metalated Nucleobase Quartets: Dimerization of a Metal-Modified Guanine, Cytosine Pair oftrans-(NH3)2PtIIand Formation of CH···N Hydrogen Bonds

scientific article published in 1998

Metallatriangles and metallasquares: the diversity behind structurally characterized examples and the crucial role of ligand symmetry

scientific article published on 17 May 2011

Migration of acis-(NH3)2PtIIMoiety along Two Adenine Nucleobases, from N1 to N6, is Markedly Facilitated by Additional PtIIEntities Coordinated to N7

scientific article published on 08 September 2007

Mixed adenine/guanine quartets with three trans-a2 Pt(II) (a=NH(3) or MeNH(2)) cross-links: linkage and rotational isomerism, base pairing, and loss of NH(3).

scientific article published on 13 February 2014

Mixed guanine, adenine base quartets: possible roles of protons and metal ions in their stabilization

scientific article

Mixed metal PtxMyLz complexes of L = 1-methyluracil and 1-methylthymine: Preparation and spectroscopic studies

article published in 1985

Mixed nucleobase complexes cis-Pt(NH3)2TX with T = 1-methylthymine anion and X = 1-methylcytosine, 9-ethylguanine, 9-methyladenine and 9-methyladeninium cation

Mixed nucleobase, amino acid complexes of Pt(II). Preparation and x-ray structure of trans-[(CH3NH2)2Pt(1-MeC-N3)(gly-N)]NO3·2H2O and its precursor trans-[(CH3NH2)2Pt(1-MeC-N3)Cl]Cl·H2O

Mixed-metal (platinum, palladium), mixed-pyrimidine (uracil, cytosine) self-assembling metallacalix[n]arenes: dynamic combinatorial chemistry with nucleobases and metal species

scientific article

Model of the most abundant DNA interstrand cross-link of Transplatin: X-ray structures of two modifications and H bonding behavior in the solid state and in solution of trans-[Pt(NH3)2(1-MeC-N3)(9-EtGH-N7)](ClO4)2·nH2O (1-MeC=1-methylcytosine; 9-EtG

Models of putative (AH)G(AH)G nucleobase quartets

scientific article published in September 2005

Molecular Architecture Based on Metal Triangles Derived from 2,2‘-Bipyrazine (Bpz) and EnMII(M = Pt, Pd)

article by Ralf-Dieter Schnebeck et al published February 2000 in Journal of the American Chemical Society

Molecular Architecture with Nucleobases, Metal Ions and Water Molecules: Mixed Adenine, Hypoxanthine Quartet Containing trans -(NH 3 ) 2 Pt II and Ag + and Harboring a Water Hexamer in Its Chair Conformation

Molecular Architectures Derived from Metal Ions and the Flexible 3,3'-Bipyridine Ligand: Unexpected Dimer with Hg(II).

scientific article published on 30 May 2010

Mono- and bis(1-methylcytosine) complexes of cisplatin: the crystal structures of cis-[(NH3)2Pt(1-MeC)Cl]2[Pt(CN)4] and cis-[(NH3)2Pt(1-MeC)2][Pt(CN)4]·2H2O

Mono- and bis(9-ethylguanine) complexes of trans-(CH3NH2)2PtII. X-ray structure of the 2:1 complex and redistribution of the 1:1 compound

Mono-, di- and trinuclear Pt(II), mononuclear Pt(IV), mixed Pt(II),Pt(IV), mixed Pt(II),Ag(I) complexes of 9-methyladenine (9-MeA), and the X-ray structure of [(dien)Pt(9-MeA-N1)](NO3)2·H2O

Monofunctionally trans-diammine platinum(II)-modified peptide nucleic acid oligomers: a new generation of potential antisense drugs

scientific article published in December 2002

Multiple Metal Binding to the 9-Methyladenine Model Nucleobase Involving N1, N6, and N7: Discrete Di- and Trinuclear Species with Different Combinations of Monofunctional PdII and PtII Entities

scientific article published on 11 September 2012

Multiple metal binding to 6-oxopurine nucleobases as a source of deprotonation. The role of metal ions at N7 and N3

scientific article published on 26 June 2006

Multiplicity of metal ion binding patterns to nucleobases

N,N-dimethylacetamide adducts of mixed iodo-ammine complexes of platinum(II) and platinum(IV)

N1 and N3 linkage isomers of neutral and deprotonated cytosine with trans-[(CH3NH2)2PtII.

scientific article

Nucleobase displacement from trans-diamineplatinum(II) complexes. A rationale for the inactivity of trans-DDP as an antitumor agent?

article published in 1989

On Metal-Modified Nucleobase Triples and Quartets

article published in 1993

On the interrelationship of mu-OH bridged dimers, trimers, and tetramers of (en)PtII and their Ag+ adducts

scientific article

On the many roles of NH3 ligands in mono- and multinuclear complexes of platinum

scientific article published on 16 October 2009

Palladium-1-methylcytosine compounds: crystal structure of the tris(nucleobase) complex [(NH3)Pd(1-MeC-N3)3](ClO4)2·H2O. Role of intramolecular H bonding in stabilizing the head-tail-head rotamer

Parallel-stranded DNA with Hoogsteen base pairing stabilized by a trans-[Pt(NH3)2]2+ cross-link: characterization and conversion into a homodimer and a triplex

scientific article published on 01 October 2000

Pd(II) and Pt(II) (R,S)-3-aminopyrrolidine complexes. Reactions with 9-ethylguanine and study of their antiproliferative activity

Pd(II)- and Pt(II)-cimetidine complexes. Crystal structure of trans-[Pt(N,S-cimetidine)2]Cl2.12H2O

scientific article published on 01 April 2002

Pd2Ag triangle supported by two µ3-amidopyridine ligands

scientific article published on 10 January 2007

PdII-Catalyzed Condensation of a Mononuclear Pt-Nucleobase Complex to Its Head-Tail Dimer: Characterization of a Key Intermediate and an End Product

scientific article published on 01 October 2009

Photolysis and thermolysis of platinum(IV) 2,2'-bipyridine complexes lead to identical platinum(II)-DNA adducts

scientific article

Platin in seiner ungewöhnlichen Oxidationsstufe + III: Diplatin(III)-Komplexe der Modellnukleobase 1-Methyluracil / Platinum in its Unusual Oxidation State + III: Diplatinum(III) Complexes with the Model Nucleobase 1-Methyluracil

Platinum Blues: On the Way toward Unraveling a Mystery

scholarly article published 11 December 2006

Platinum Pyrimidine Blues: Still a Challenge to Bioinorganic Chemists and a Treasure for Coordination Chemists

article by Bernhard Lippert published 28 November 2007 in Chimia

Platinum coordination chemistry with nucleobases

Preparation and characterization of (9-methyladenine)triammineplatinum(II) and trans-dihydroxo(9-methyladenine)triammineplatinum(IV) complexes

Preparation, X-ray structure and solution behavior of [Ag(9-EtGH-N7)2]NO3·H2O (9-EtGH=9-ethylguanine)

Promotion of rare nucleobase tautomers by metal binding

scientific article published on 23 February 2009

Protonation of platinated adenine nucleobases. Gas phase vs condensed phase picture

scientific article published in July 2001

Pt(II) complexes of thymine: Factors influencing binding sites and methods of differentiation

article published in 1982

Pt(II) complexes of unsubstituted guanine and 7-methylguanine

scientific article published on 29 October 2009

PtII Binding to N1 of Cytosine: Strengthening the Watson-Crick Pair with Guanine and yet Confining Its pH Existence Range

PtII Coordination to N1 of 9-Methylguanine: Why it Facilitates Binding of Additional Metal Ions to the Purine Ring

scientific article published on 15 July 2011

PtIIICo-ordination through C(5) of 1-methyluracil: the first example of a Pt–nucleobase complex containing a Pt–C bond

PtL3 X-ray absorption studies of Pt model compounds and [(NH3)2Pt(OH)2Pt(NH3)2]2+ bound to DNA

Pyrazine as a building block for molecular architectures with PtII.

scientific article

Rare iminol tautomer of 1-methylthymine through metal coordination at N(3)

article by Bernhard Lippert published January 1981 in Inorganica Chimica Acta

Rare tautomers of 1-methyluracil and 1-methylthymine: tuning relative stabilities through coordination to PtII complexes.

scientific article

Rationalizing the Structural Variability of the Exocyclic Amino Groups in Nucleobases and Their Metal Complexes: Cytosine and Adenine

scientific article published on 7 July 2014

Rationalizing the formation and versatility of multinuclear metal complexes of bis(1-methyluracil-5-yl)methane as hybrids between classical calix[n]arenes and metallacalixaromatics

Reactivity of ammonia ligands of the antitumor agent cisplatin: a unique dodecanuclear Pt4,Pd4,Ag4 platform for four cytosine model nucleobases

scientific article

Reactivity of an extremenly 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

scientific article published on 01 February 1999

Revisiting the head–head dinuclear 1-methyluracil complex of cisplatin: New insights into its solution behavior

Self-assembly of palladium(II) and platinum(II) complexes of 2-hydroxypyrimidine to novel metallacalix[4]arenes. Receptor properties through multiple H-bonding interactions.

scientific article

Simultaneous binding of soft and hard metals to a pyrimidine nucleobase: Preparation and X-ray structure of [(en)Pd(1-MeT)2Na2](NO3)2·H2O (1-MeT = 1-methylthymine anion)

Simultaneous binding of soft and hard metals to a pyrimidine nucleobase: trans-K2[PtI2(1-MeU)2]·6H2O, an anionic Pt-1-methyluracil (1-MeU) complex arranged in circles

Simultaneous binding of two different transition metals to the DNA model base 1-methylthymine: The x-ray structure of Bis[bis(μ-1-methylthyminato-N3, O4)cis-diammine platinum(II)] silver nitrate pentahydrate

Soft functional polynuclear coordination compounds containing pyrimidine bridges

Solid-Phase Synthesis of a Monofunctional trans-a(2)Pt(II) Complex Tethered to a Single-Stranded Oligonucleotide

scientific article published on 01 January 2000

Solid-Phase Synthesis of a Monofunctionaltrans-a2PtII Complex Tethered to a Single-Stranded Oligonucleotide

Solution equilibria of the ternary complexes of [Pd(dien)Cl]+ and [Pd(terpy)Cl]+ with nucleobases and N-acetyl amino acids

Spectroscopic and potentiometric studies on the interaction of trans-[(MeH2N)2Pt(mcyt)2PdCl]NO3(mcyt = 1-methylcytosinate) with derivatives of amino acids

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.

scientific article

Stepwise Coordination of PtII-180° and PdII-90° Metal Fragments to the Purine Nucleobase 9-Methylhypoxanthine Affords a Closed Octadecanuclear Pt6Pd12Cluster

scientific article published on 06 June 2013

Strong metal-metal bonds between trans-bis(amine)platinum(II) and -palladium(II) in heteronuclear complexes of cytosine nucleobases: preparation, x-ray structures, and NMR spectroscopy

scholarly article by Michael Krumm et al published March 1993 in Inorganic Chemistry

Structural and solution study on binary peptide and ternary peptide–nucleobase complexes of palladium(II)

scholarly article by Markus Wienken et al published 1993 in Dalton transactions RSC

Structural aspects of Pt complexes containing model nucleobases

Structural precursor of the hemideprotonated guanine pair

scientific article

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

scientific article

Synthesis and X-ray crystal structure analysis of 1:1 and 1:2 complexes of cisplatin with the model nucleobase 9-methyladenine in its protonated form and a unique HNO3 adduct of cis-[(NH3)2Pt(9-MeAH-N7)2]4+

Synthesis and X-ray crystal structure determination of a useful PdII starting compound, enPd(NO3)2

Synthesis and spectroscopy of diethyl (pyridinylmethyl)phosphates and their palladium (II) complexes: X-ray crystal structures of Pd(II) complexes

Synthesis, structural characterisation and quadruplex DNA binding studies of a new gold(III) pyrazolylpyridine complex

scientific article published in March 2010

Ternary complex of cisplatin with glycine and 1-methyluracil: cis-[(NH3)2Pt(glyH-N)(1-MeU-N3)]ClO4·H2O

Ternary complexes of cis- and trans-Pt(NH3)2Cl2 (cis-, trans-DDP) with 9-methylguanine (9-MeG), the dipeptides glycylglycine (glygly), glycyl-L-alanine (glyala), glycyl-L-2-aminobutyric acid (gly-2-aba), glycyl-L-norvaline (glynval), glycyl-L-norleuc

Ternary complexes of cis-(NH3)2Pt(II) with model nucleobases (1-methylcytosine, 9-methylguanine) and N- and O-bound amino acids (gly, ala)

article by Frank Schwarz et al published February 1990 in Inorganica Chimica Acta

Ternary complexes of cisplatin with amino acids and nucleobases. The crystal structure of cis-[(NH3)2Pt(1-MeC-N3)(Gly-N)](NO3)·2H2O

Ternary complexes of trans-Pt(NH3)2Cl2 with amino acids and nucleobases

Tetrakis- and tris(1-Methyluracil) complexes of Pt(II): formation and properties of a carbon-bonded nucleobase species as well as of heternonuclear derivatives

scientific article

The challenge of deciphering linkage isomers in mixtures of oligomeric complexes derived from 9-methyladenine and trans-(NH3)2Pt(II) units.

scientific article

The molecular structures of Au(2,2′-bpy)Cl3·2.25H2O and its 1-methyluracil adduct [Au(2,2′-bpy)( 1-MeU)2] ClO4·4H2O

The role of intramolecular hydrogen bonding on nucleobase acidification following metal coordination: possible implications of an "indirect" role of metals in acid-base catalysis of nucleic acids

scientific article published on 8 November 2005

The x-ray structure of a heteronuclear (Pt, Mn) complex of 1-methylthymine and its vibrational spectra

article

The x-ray structure of cis-bis(cyclopropylamine)bis(1-methylthyminato-N3)-platinum(II) dihydrate, cis-(cpa)2Pt(1-MeT)2·2H2O, and chemistry related to ‘platinum thymine purple’

article published in 1990

Three-bond platinumhydrogen coupling in 9-ethylguanine-N7-complexes of (NH3)xPt(II): Influence of trans- and cis-ligands

Thymine-metal ion interactions: relevance for thymine quartet structures

scientific article published in April 2001

Trichloroamine complexes of platinum: preparation, crystal structure and solution behavior of cytosinium trichlorocytosineplatinate(II)

Two metal ions coordinated to a purine residue tolerate each other well

scientific article published in July 2004

Unsupported single-walled water cluster nanotube: A novel hydrogen bonding pattern for water organization

Untersuchungen an biologisch wirksamen Ligandensystemen, XII1 Metallkomplexe des Maleinsäurehydrazids und ihre physiologische Wirkung auf Yoshida-Sarkom-Asciteszellen / Investigations of Biologically Active Ligands, XII1 Metal Complexes of Maleic Ac

Unusual dehydrogenation of a diethylenetriamine ligand to a Schiff base ligand in the co-ordination sphere of platinum(IV)

Unusual hydrogen bonding patterns of N7metallated, N1deprotonated guanine nucleobases: acidity constants of cis-[Pt(NH3)2(Hegua)2]2+and crystal structures of cis-[Pt(NH3)2(egua)2]·4H2O and cis-[Pt(NH3)2(egua)2]· Hegua·7H2O (Hegua = 9-ethylguanine)

Uses of Metal Compounds in Medicine

Varying Acidity of Aqua Ligands in Dependence on the Microenvironment in Mononucleobase (nb) Complexes of Typecis- andtrans-[Pt(NH3)2(nb)(H2O)]n+

scientific article published on 17 April 2007

Versatility in the mode of coordination [(C)−, (N,S), (C,N)− or (C,N,S)−] of the Schiff base: C6H5–CHN–CH2–CH2–SEt to palladium(II). X-ray crystal structures of cis-[Pd{C6H5–CHN–CH2–CH2–SEt}Cl2] and [Pd{C6H4–CHN–CH2

X-ray structure of a mono(1-methylthyminato) complex of cisplatin, chloro-(1-methylthyminato-N3)-cis-diammineplatinum(II) monohydrate

[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?

scientific article published on 19 June 2010

cis-Bis(1-methylcytosine-κN)(N,N,N',N'-tetramethylethylenediamine-κ2N,N')platinum(II) diperchlorate monohydrate

article published in 1991

cis-Chloro(1-methylcytosine-N3)(N,N,N',N'-tetramethylethylenediamine)platinum(II) perchlorate hemihydrate, cis-[PtCl(C5H7N3O)(C6H16N2)]ClO4.0.5H2O

trans-(NH3)(2)Pt(II)-modified deoxyoligonucleotides as potential antisense agents: cross-linking reactions between two 12-mers.

scientific article

trans-Bis(glycine-N)bis(methylamine)platinum(II) dinitrate dihydrate, trans-[(NH2CH3)2(C2H5NO2)2Pt](NO3)2.2H2O

trans-a2Pt(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

‘Real’ model compounds for intrastrand cross-linking of two guanine bases by cisplatin: Crystal structures of cis-diamminebis(9-ethylguanine-N7)platinum(II) dichloride trihydrate, [Pt(NH3)2(C7H9N5O)2]Cl2·3H2O, and cis-diamminebis(9-ethylguanine-

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