Origin and influence of PM10 in urban and in rural environments (2008)
The paper presents an estimate of emission source influence on PM10 concentrations in Berlin. Particulate matter less than 10 ?m in aerodynamic diameter (PM10) is a conglomerate of different chemical...
Origin and influence of PM10 in urban and in rural environments (2008)
The paper presents an estimate of emission source influence on PM10 concentrations in Berlin. Particulate matter less than 10 ?m in aerodynamic diameter (PM10) is a conglomerate of different chemical...
Weckhuysen, B.M., Bruijnincx, P.C.A., Lutz, M., Spek, A.L., Hagen, W.R., Koten, G. Van, ...
Mononuclear iron(II)- and iron(III)-catecholato complexes with three members of a new 3,3-bis(1-alkylimidazol-2-yl)propionate ligand family have been synthesized as models of the active sites of the...
On the structure of cross-conjugated 2,3-diphenylbutadiene (2007)
Walree, C.A. Van, Jenneskens, L.W., Lutz, M., Spek, A.L., Havenith, R.W.A., ...
The structure of the cross-conjugated compound 2,3-diphenylbutadiene was investigated by single-crystal X-ray diffraction and computational methods. In the crystal structure the central butadiene...
Luminescent and electronic properties of stilbenoid NCN-pincer PtII compounds (2007)
Batema, G.D., Guerra, J., Lutz, M., Spek, A.L., Walree, C.A. Van, ...
A series of novel 4,4'-disubstituted organic-organometallic stilbenes were synthesized, that is, the 4'-substituted stilbenoid- NCN-pincer platinum(II) complexes [PtCl(NCN-R-4)] (NCN-R-4 =...
Gosiewska, S., Lutz, M., Spek, A.L.
Mononuclear iron(II) complexes of enantiopure Py(ProOH)2 (2) and Py(ProPh2OH)2(3) ligands have been prepared with FeCl2 and Fe(OTf)2 . 2MeCN. Both ligands coordinate to the metal in a pentadentate...
2-Carboxy-4-(hydroxymethyl)pyridinium chloride hemihydrate (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L., McDonald, A.R., Koten, G. Van
The title compound, C7H8NO3+·Cl-·0.5H2O, features inter- and intramolecular O-HCl and N-HO hydrogen bonds, linking the molecules into a three-dimensional network. The water molecule is located on a...
“Click” 1,2,3-triazoles as tunable ligands for late transition metal complexes (2007)
Aerts, B.N.H., Dijkstra, H.P., Lutz, M., Spek, A.L., Koten, G. Van, ...
The potential of "click" 1,2,3-triazoles to act as mono-dentate ligands in late transition metal complexes is explored relative to other commonly-used Lewis bases and it is shown that their...
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
In the title compound [Pt(C17H22N3O4)I(I2)]·0.5CH2Cl2, the coordination environment of the PtII centre is distorted square-pyramidal and is defined by two neutral N atoms and an anionic C atom from...
3,5-Bis[(dimethylamino)methyl]-1-nitro-4-(trimethylsilyl)benzene (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L., Slagt, M.Q., Koten, G. Van
The title compound, C15H27N3O2Si, which is an NCN {NCN = 2,6-bis[(dimethylamino)methyl]phenyl} pincer ligand, nitro-substituted in the para position, features intramolecular C—H...N and...
Bruijnincx, P.C.A., Lutz, M., Spek, A.L., Hagen, W.R., Koten, G. Van
The structural and spectroscopic characterization of mononuclear iron(III)-catecholato complexes of ligand L4 (methyl bis(1-methylimidazol-2-yl)(2-hydroxyphenyl)methyl ether, HL4) are described,...
Cyclometalated ruthenium complexes for sensitizing nanocrystalline TiO2 solar cells (2007)
Wadman, S.H., Kroon, J.M., Bakker, K., Lutz, M., Spek, A.L., ...
Cyclometalated ruthenium complexes of [Ru(C^N^N)(N^N^N)] configuration are a promising new class of molecular sensitizers for dye-sensitized solar cells, as a result of their broad and red-shifted...
Gagliardo, M., Rizzo, F., Lutz, M., Spek, A.L., Merbach, A.E., ...
The redox- and photoactive mononuclear complex [Ru(PCP)(tpy-DTTANa4)]Cl {PCP = [C6H3(CH2PPh2)2-2,6]-; tpy-DTTA4- = 4'-(2,2':6',2''-terpyridine)-diethylenetriamine-N,N,N",N"-tetraacetate} possesses an...
Coevering, R. Van De, Bruijnincx, P.C.A., Lutz, M., Spek, A.L., Koten, G. Van
The structural aspects and host–guest binding properties of ionic core–shell dendrimers [1]Br8 and [2]Br4, which bear a polycationic core and a neutral shell of Fréchet-type poly(benzyl aryl...
Bis{2-[(dimethylamino-κN)methyl]-benzenethiolato-κS}zinc(II) (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L., Kleijn, H., Koten, G. Van
In the title compound, [Zn(C9H12NS)2], the ZnII center is located on a twofold rotation axis and is coordinated in a distorted tetrahedral environment in a bidentate fashion by anionic thiolate S and...
Stol, M., Snelders, D.J.M., Godbole, M.D., Havenith, R.W.A., Haddleton, D.M., Clarkson, G., ...
2,6-Bis(oxazolinyl)phenylnickel bromide complexes [NiBr(R,R'-Phebox)] (2) were synthesized via two synthetic routes (A and B). In route A, selective bis-ortho lithiation of [R,R'-PheboxBr], followed...
Bruijnincx, P.C.A., Lutz, M., Breejen, J.P. Den, Spek, A.L., Koten, G. Van
The coordination chemistry of the 2-His-1-carboxylate facial triad mimics 3,3-bis(1-methylimidazol-2-yl)propionate (MIm2Pr) and 3,3-bis(1-ethyl-4-isopropylimidazol-2-yl) propionate (iPrEtIm2Pr)...
Angamuthu, R., Kooijman, H., Lutz, M., Spek, A.L., Bouwman, E.
The hexanuclear [Ni6L12] (2) wheel-type cluster adopts an unusual structural motif whereby four NiS4 square-planar and two NiS5 square-pyramidal units are conjoined by edge sharing; the NiS5 units...
Acetylene-Substituted Phosphane Oxides: Building Blocks for Macrocycles (2007)
Assema, S.G.A., Jong, G.B. De, Ehlers, A.W., Schakel, M., Spek, A.L., ...
Phosphorus-based macrocycles with acetylenic scaffolds have been built from acetylene-substituted phosphane oxides that were formed from diisopropylphosphoramidic dibromide (3) and an acetylenic...
Multicomponent Synthesis of N-Heterocyclic Carbene Complexes (2007)
Bon, R.S., Lutz, M., Spek, A.L., Jahnke, M., Hahn, F.E., ...
N-Heterocyclic carbenes (NHCs) are valuable ligands in transition metal catalysis, due to their unique electronic properties. However, only a few routes toward unsymmetrically substituted, saturated...
Bruijnincx, P.C.A., Buurmans, I.L.C., Gosiewska, S., Moelands, M.A.H., Lutz, M., Spek, A.L., ...
The Rieske dioxygenases are a group of non-heme iron enzymes, which catalyze the stereospecific cis-dihydroxylation of its substrates. Herein, we report the iron(II) coordination chemistry of the...
α-Tris(2,4-pentanedionato-κ2O,O’)-chromium(III) at 290 and 110 K: a new δ phase at 110 K (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
The crystal structure of the title compound, [Cr(C5H7O2)3], has been determined at 290 and 110 K to provide information on thermal vibrations and disorder. The polymorph at room temperature has been...
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
The crystal structure of the title compound, [Al(C5H7O2)3], has been investigated by a multi-temperature measurement to provide information on thermal vibrations and disorder in the structure. At 110...
α-Tris(2,4-pentanedionato-κ2O,O')cobalt(III) at 240, 210, 180, 150 and 110 K (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
The crystal structure of the title compound, [Co(C5H7O2)3], has been investigated by a multi-temperature measurement. In contrast to the isomorphous Al compound, the title compound exists in the...
1,1'-Bis(ferrocenylphenylphosphino)-ferrocene (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
In the title compound, [Fe3(C5H5)2(C16H13P)2], two (C6H5)P-[(C5H4)Fe(C5H5)](C5H4) units are bridged by an Fe atom, located on an inversion center, giving a central third ferrocene unit. Each Fe atom...
Bis(μ-N-tert-butyl-2-{N-[2-(dimethylamino)ethyl]-N-methylamino}ethanaminato)dilithium(I) (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L.
The title compound [Li2(C11H26N3)2], is a dimer chelate complex and features a planar Li2N2 ring with an Li...Li distance of 2.449 (3) A ° and a bicyclic ring system. The coordination geometry of...
{4-Allyloxy-2,6-bis[(dimethylamino)methyl]phenyl-κ3C1,N,N'}iodidopalladium(II) (2007)
Chrzanowski, L.S. Von, Lutz, M., Spek, A.L., Dijkstra, H.P., Koten, G. Van
In the title compound, [PdI(C15H23N2O)], the coordination environment of the central PdII atom is distorted squareplanar. The PdII atom is coordinated by two neutral N atoms, an anionic C atom, and...
Trapping of the highly strained [5](2,4)quinolinophane system (2007)
Eis, M.J. Van, Lutz, M., Spek, A.L., Wolf, W.H. De, Bickelhaupt, F.
The highly strained [5](2,4)quinolinophane system can be generated as an intermediate (2b), which is extremely susceptible towards the attack of both nucleophilic and electrophilic species. Addition...
Gagliardo, M., Amijs, C.H.M., Lutz, M., Spek, A.L., Havenith, R.W.A., Hartl, F., ...
The dinuclear complex [(tpy)RuII(PCP?PCP)RuII(tpy)]Cl2 (bridging PCP-PCP ) 3,3',5,5'-tetrakis(diphenylphosphinomethyl) biphenyl, [C6H2(CH2PPh2)2-3,5]2 2-) was prepared via a transcyclometalation...
Crystallization and Characterization of a New Magnesium Sulfate Hydrate MgSO4.11H2O (2007)
Genceli, F.E., Lutz, M., Spek, A.L., Witkamp, G.J.
The MgSO4 crystal hydrate formed below approximately 0 °C was proven to be the undecahydrate, MgSO4 • 11H2O (meridianiite) instead of the reported dodecahydrate MgSO4 • 12H2O. The crystals were...
Atropisomeric phosphinines: design and synthesis (2007)
Müller, C., Pidko, E.A., Totev, D., Lutz, M., Spek, A.L., Santen, R.A. Van, ...
The first atropisomeric phosphinine was designed and prepared by introducing substituents into specific positions of the heterocyclic framework; the presence of axial chirality was predicted by means...
Müller, C., Wasserberg, D., Weemers, J.J.M., Pidko, E.A., Hoffmann, S., Lutz, M., ...
A series of donor-functionalized pyrylium salts have been prepared by classical condensation reactions which were further converted into the corresponding thienyl- and pyridyl-substituted polydentate...
Marcelli, T., Lutz, M., Spek, A.L., Maarseveen, J.H. Van, Hiemstra, H.
Racemic Baylis-Hillman carbonates can be converted in densely functionalized products by reaction with cyano esters in the presence of a catalytic amount of a modified Cinchona alkaloid in high...
Wilting, J., Janssen, M., Müller, C., Lutz, M., Spek, A.L., Vogt, D.
A series of chiral (R)-binaphthol-based diphosphite ligands with different substituents was prepared and applied in the asymmetric nickel-catalyzed hydrocyanation of styrene and 1,3-cyclohexadiene to...
Unique Ligand-Based Oxidative DNA Cleavage by Zinc(II) Complexes of Hpyramol and Hpyrimol (2007)
Maheswari, P.U., Barends, S., Özalp-Yaman, S., Hoog, P. De, Casellas, H., Teat, S.J., ...
The zinc(II) complexes reported here have been synthesised from the ligand 4-methyl-2-N-(2-pyridylmethyl)aminophenol (Hpyramol) with chloride or acetate counterions. All the five complexes have been...
Kreiter, R., Firet, J.J., Ruts, M.J.J., Lutz, M., Spek, A.L., ...
Thoonen, S.H.L., Hoek, H., Wolf, E. De, Lutz, M., Spek, A.L., ...
Kleijn, H., Kleij, A.W., Lutz, M., Spek, A.L., ...
Bidentate phosphorus baskets by intramolecular phosphinidene addition (2006)
Assema, S.G.A., Ehlers, A.W., Schakel, M., Spek, A.L., Lutz, M., ...
Circumambulatory rearrangement with characteristics of a 2:1 covalent molecular bevel gear (2006)
Bulo, R.E., Allaart, F., Ehlers, A.W., Schakel, M., Lutz, M., ...
Guiu, E., Caporali, M., Muñoz, B., Mueller, C., Lutz, M., Spek, A.L., ...
Heterobimetallic Fe–Pd and Fe–Pt NCN pincer complexes (NCN = [C6H2(CH2NMe2)2-2,6][1]) (2006)
Kocher, S., Lutz, M., Spek, A.L., Prasad, R., Koten, G. Van, ...
Experience in fabrication of multichip-modules for the ATLAS pixel detector (2006)
Fritzsch, T., Jordan, R., Töpper, M., Kuna, I., Lutz, M., Defo Kamga, F., ...
About 1100 ATLAS bare modules will be assembled at Fraunhofer IZM. The bumping and assembly technology of these multichip-modules is described in this paper. Pixel contacts and leadStin...
Extensive colonization of apples by smut anamorphs causes a new posthavest disorder (2006)
Boekhout, T., Gildemacher, P., Theelen, B., Müller, W.H., Heijne, B., Lutz, M.
Colonization of apples by ballistoconidium-forming fungi causes a new disorder, here named 'white haze'. White haze may occur in mild form in the field, but only becomes problematic after Ultra-Low...
3H-Benzophosphepine Complexes: Versatile Phosphinidene Precursors (2005)
Borst, M.L.G., Bulo, R.E., Gibney, D.J., Alem, Y., Ehlers, A.W., ...