2004

Huub Kooijman, Anthony L. Spek, Gerard A. van Albada, Patrick Gamez and Jan Reedijk: Bis[bis(pyrimidin-2-yl-$\kappa$N)amine](dicyanamido- $\kappa$N¹)(trifluoromethanesulfonato-$\kappa$O)copper(II) ethanol hemisolvate forms a hydrogen-bonded chain. Acta Crystallogr. C60 (2004) m51-m54.

R.H. Meijer, G.B.W.L. Ligthart, J. Meuldijk, J.A.J.M. Vekemans, L. A. Hulshof, A.M. Mills, H. Kooijman and A.L. Spek: Triruthenium dodecacarbonyl/ triphenylphosphine catalyzed dehydrogenation of primary and secondary alcohols. Tetrahedron 60 (2004) 1065-1072.

Aldrik H. Velders, Karlijn van der Schilden, Anna C.G. Hotze, Jan Reedijk, Huub Kooijman and Anthony L. Spek: Dichlorobis(2-phenylazopyridine)ruthenium(II) complexes: characterisation, spectroscopic and structural properties of four isomers. J. Chem. Soc., Dalton Trans. (2004) 448-455.

Claudia M.P. Kronenburg, Evelien Rijnberg, Johann T.B.H. Jastrzebski, Huub Kooijman, Anthony L. Spek, and Gerard van Koten: Stereochemical Aspects of Enantiopure and Racemic Organolithium Aggregates Li₄Ar₄ {Ar = C₆H₄[CH(Me)NMe₂]-2}. Eur. J. Org. Chem. (2004) 153-159.

Huub Kooijman, Anna C. G. Hotze, Sabrine E. Caspers, Jaap G. Haasnoot, Jan Reedijk and Anthony L. Spek: $\alpha$-Dichlorobis(2-phenylazo-4,6-dimethylpyridine)ruthenium(II) chloroform solvate. Acta Crystallogr. E60 (2004) m247-m249.

Marijke Hogenbirk, Gerrit Schat, Otto S. Akkerman, Friedrich Bickelhaupt, Jörg Schottek, Markus Albrecht, Roland Fröhlich, Gerald Kehr, Gerhard Erker, Huub Kooijman, and Anthony L. Spek: ($\mu$-Methylene)bis(methylzirconocene): Preparation, Molecular Structure, and Thermal Disproportionation. Eur. J. Inorg. Chem. (2004) 1175-1182.

Alart Mulder, Amela Jukovic, Fijs W. B. van Leeuwen, Huub Kooijman, Anthony L. Spek, Jurriaan Huskens, David. N. Reinhoudt: Photocontrolled Release and Uptake of a Porphyrin Guest by Dithienylethene-Tethered $\beta$-Cyclodextrin Host Dimers. Chem. Eur. J. 10 (2004) 1114-1123.

Carmen de Cires-Mejias, Stefania Tanase, Jan Reedijk, Francisco González-Vílchez, Rosario Vilaplana, Allison M. Mills, Huub Kooijman, Anthony L. Spek: Extended structures based on hydrogen bonding and $\pi$-$\pi$ interactions: synthesis and characterization of two zinc complexes: [Zn(dap)Cl₂] and [Zn(dap)₂Cl₂]. Inorg. Chim. Acta 357 (2004) 1494-1498.

A. Tessa ten Cate, Huub Kooijman, Anthony L. Spek, Rint P. Sijbesma, and E. W. Meijer: Conformational Control in the Cyclization of Hydrogen-Bonded Supramolecular Polymers. J. Am. Chem. Soc. 126 (2004) 3801-3808.

Anna C. G. Hotze, Sabrine E. Caspers, Dick de Vos, Huub Kooijman, Anthony L. Spek, Anna Flamigni, Marina Bacac, Gianni Sava, Jaap G. Haasnoot and Jan Reedijk: Structure-dependent in vitro cytotoxicity of the isomeric complexes [Ru(L)₂Cl₂] (L=o-tolylazopyridine and 4-methyl-2-phenylazopyridine) in comparison to [Ru(azpy)₂Cl₂]. J. Biol. Inorg. Chem. 9 (2004) 354-364.

Jarl Ivar van der Vlugt, Jens Ackerstaff, Tessa W. Dijkstra, Allison M. Mills, Huub Kooijman, Anthony L. Spek, Auke Meetsma, Hendrikus C. L. Abbenhuis, Dieter Vogt: Versatile Phosphite Ligands Based on Silsesquioxane Backbones. Adv. Synth. Catal. 346 (2004) 399-412.

Joep van den Broeke, Jorg J. H. Heeringa, Alexey V. Chuchuryukin, Huub Kooijman, Allison M. Mills, Anthony L. Spek, Joop H. van Lenthe, Paul J. A. Ruttink, Berth-Jan Deelman, and Gerard van Koten: Role of Cation-Anion Interactions in Ionic Complexes Containing [Pd{C₆H₃(CH₂NMe₂)₂-2,6}(OH₂)]⁺ and [{Pd(C₆H₃(CH₂NMe₂)₂-2,6)}₂($\mu$-Cl)]⁺ Cations. Organometallics 23 (2004) 2287-2294.

Huub Kooijman, Jeroen W. Sprengers, Melvin J. Agerbeek, Cornelis J. Elsevier and Anthony L. Spek: Dimethyl fumarate. Acta Crystallogr. E60 (2004) o917-o918.

Marijke Hogenbirk, Gerrit Schat, Franciscus J. J. de Kanter, Otto S. Akkerman, Friedrich Bickelhaupt, Huub Kooijman, and Anthony L. Spek: Investigations on the Reactivity of Bis(bromomagnesio)trimethylsilylmethane -- Molecular Structure of a Tebbe-Type Spiro-Organomagnesium Compound Eur. J. Inorg. Chem. (2004) 2045-2052.

Anna C.G. Hotze , Huub Kooijman, Anthony L. Spek, Jaap G. Haasnoot and Jan Reedijk: Synthesis and characterization of ruthenium(II) complexes with the new ligand 2-phenylazopyridine-5-sulfonic acid (Hsazpy): in search for new anticancer agents. New J. Chem. 28 (2004) 565-569.

Fijs W. B. van Leeuwen, Hans Beijleveld, Huub Kooijman, Anthony L. Spek, Willem Verboom, and David N. Reinhoudt: Synthesis and Conformational Evaluation of p-tert-Butylthiacalix[4]arene-crowns. J. Org. Chem. 69 (2004) 3928-3936.

Jeroen W. Sprengers, Melvin J. Agerbeek, Cornelis J. Elsevier, Huub Kooijman and Anthony L. Spek: Synthesis and Crystal Structures of Zerovalent Platinum $\eta^{2}_{}$-Fumarate Bis(norbornene) Complexes and Their Application as Hydrosilylation Catalysts. Organometallics 23 (2004) 3117-3125.

Anna C. G. Hotze, Erwin P. L. van der Geer, Sabrine E. Caspers, Huub Kooijman, Anthony L. Spek, Jaap G. Haasnoot, and Jan Reedijk: Coordination of 9-Ethylguanine to the Mixed-Ligand Compound $\alpha$-[Ru(azpy)(bpy)Cl₂] (azpy = 2-Phenylazopyridine and bpy = 2,2'-Bipyridine). An Unprecedented Ligand Positional Shift, Correlated to the Cytotoxicity of This Type of [RuL₂Cl₂] (with L = azpy or bpy) Complex. Inorg. Chem. 43 (2004) 4935-4943.

Laura Durán Pachón, Amalija Golobic, Bojan Kozlevcar, Patrick Gamez, Huub Kooijman, Anthony L. Spek and Jan Reedijk: Intramolecular oxidation of the ligand 4-methyl-2-N-(2-pyridylmethyl)aminophenol (Hpyramol) upon coordination with iron(II) chloride and manganese(II) perchlorate. Inorg. Chim. Acta 357 (2004) 3697-3702.

Huub Kooijman, Jeroen W. Sprengers, Cornelis J. Elsevier and Anthony L. Spek: (1,3-Dimesityldihydroimidazol-2-ylidene) (2-peroxidopropan-2-olato- $\kappa^{2}_{}$O, O') (triphenylphosphine-$\kappa$P)platinum(II) benzene-d₆ disolvate Acta Crystallogr. E60 (2004) m1456-m1458.

Huub Kooijman, Menno A. Keegstra, Lambert Brandsma and Anthony L. Spek: Bis(benzyltrimethylammonium) tetrachloronickelate(II) N-methylpyrrolidin-2-one solvate. Acta Crystallogr. E60 (2004) m1513-m1515.

Karlijn van der Schilden, Fedora Garcìa, Huub Kooijman, Anthony L. Spek, Jaap G. Haasnoot, Jan Reedijk : A Highly Flexible Dinuclear Ruthenium(II)-Platinum(II) Complex: Crystal Structure and Binding to 9-Ethylguanine. Angew. Chem. Int. Ed. Engl. 43 (2004) 5668-5670 [Angew. Chem. 116 (2004) 5786-5788].

Guillem Aromí, Christophe Boldron, Patrick Gamez, Olivier Roubeau, Huub Kooijman, Anthony L. Spek, Helen Stoeckli-Evans, Joan Ribas and Jan Reedijk: Complexes of a novel multinucleating poly-$\beta$-diketonate ligand. J. Chem. Soc., Dalton Trans. (2004) 3586-3592.

Gerard A. van Albada, Olivier Roubeau, Patrick Gamez, Huub Kooijman, Anthony L. Spek, Jan Reedijk: Asymmetric chlorine-bridged zig-zag Cu(II) chains linked together in 2D sheets by strong Watson-Crick type intermolecular double hydrogen bonds of bis(pyrimidin-2-yl)amine ligands: synthesis, structure and antiferromagnetism. Inorg. Chim. Acta 357 4522-4527.

Guillem Aromí, Joan Ribas, Patrick Gamez, Olivier Roubeau, Huub Kooijman, Anthony L. Spek, Simon Teat, Elizabeth MacLean, Helen Stoeckli-Evans, and Jan Reedijk: Aggregation of [Cu ₄^II] Building Blocks into [Cu ₈^II] Clusters or a [Cu ₄^II]_$\infty$ Chain through Subtle Chemical Control. Chem. Eur. J. 10 (2004) 6476-6488.