Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Andreas Krapp"'
Autor:
Gernot Frenking, Pattiyil Parameswaran, Nozomi Takagi, Krishna K. Pandey, Takayazu Shimizu, Andreas Krapp, Ralf Tonner, Susanne Klein
Publikováno v:
Chem. Soc. Rev.. 43:5106-5139
Recent theoretical studies are reviewed which show that the naked group 14 atoms E = C-Pb in the singlet (1)D state behave as bidentate Lewis acids that strongly bind two σ donor ligands L in the donor-acceptor complexes L→E←L. Tetrylones EL2 ar
Autor:
Trygve Helgaker, Kasper Hald, Sonja Coriani, Andrea Ligabue, Christof Hättig, Stefan Knecht, Jógvan Magnus Haugaard Olsen, Keld L. Bak, Paweł Sałek, Heike Fliegl, Marcin Ziółkowski, Andreas J. Thorvaldsen, Alf C. Hennum, Kurt V. Mikkelsen, Stephan P. A. Sauer, Brannislav Jansik, Alfredo Sánchez de Merás, Johanna Kauczor, Luca Frediani, Sheela Kirpekar, Jacob Kongsted, Asger Halkier, Arnfinn Hykkerud Steindal, Jeppe Olsen, Zilvinas Rinkevicius, Maria Francesca Iozzi, Vladimir V. Rybkin, Thomas Bondo Pedersen, Vebjørn Bakken, David P. Tew, Stine Høst, Juan Ignacio Melo, Ola B. Lutnæs, Patrick Ettenhuber, Hans Ågren, Celestino Angeli, Eirik Hjertenæs, Patrick Norman, Wim Klopper, Filip Pawłowski, Christian Neiss, Ove Christiansen, Kenneth Ruud, Thomas Enevoldsen, Linus Boman, Christian B. Nielsen, David J. D. Wilson, Kristian O. Sylvester-Hvid, Mark A. Watson, Kestutis Aidas, Pål Dahle, Martin J. Packer, Erik I. Tellgren, Torgeir A. Ruden, Hinne Hettema, Henrik Koch, Lara Ferrighi, Trond Saue, Radovan Bast, Thomas Kjærgaard, Erik K. Dalskov, Andrew M. Teale, Kristian Sneskov, Lea Thøgersen, Renzo Cimiraglia, Olav Vahtras, Claire C. M. Samson, Dan Jonsson, Andreas Krapp, Rika Kobayashi, Hans-Jørgen Aa. Jensen, Bernd Schimmelpfennig, Janus J. Eriksen, Rolf H. Myhre, Ida-Marie Høyvik, Kasper Kristensen, Peter R. Taylor, Ulf Ekström, Patricio Federico Provasi, Poul Jørgensen, Simen Reine, Hanne Heiberg, Anders Osted, Berta Fernández
Publikováno v:
Wiley Interdisciplinary Reviews: Computational Molecular Science. 4:269-284
Dalton is a powerful general-purpose program system for the study of molecular electronic structure at the Hartree-Fock, Kohn-Sham, multiconfigurational self-consistent-field, MOller-Plesset, confi ...
Publikováno v:
Tetrahedron. 68:1869-1885
Arenes and heteroarenes carrying a halogen and an amino- or hydroxy group have been converted to allylamino- or allyloxy-furyl-(hetero)arenes. These compounds underwent IMDAF reactions to give complex fused polycyclic heterocycles. The reactivity of
Publikováno v:
Organometallics. 30:6562-6571
A computational study at the DFT level using BP86 and dispersion-corrected D-BP86 methods has been performed on the mechanism of a highly cis-diastereoselective cyclopropanation reaction between ethyl diazoacetate and styrene, catalyzed by a Rh(I) co
Publikováno v:
International Journal of Mass Spectrometry. 304:165-171
Mass spectrometric experiments have been performed to compare the gas-phase stability and reactivity of the protonated and alkaliated forms of the trideoxycytoside dianion (CCC–2H)2−, viz. (CCC–H)− and [M(CCC–2H)]−, respectively, M = Li,
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 637:1728-1735
Density functional theory calculations using the BP86 functional in combination with triple-ζ quality basis sets have been carried out for the “early-late” transition metal complexes Cl3M–M′(PCl3)4 (M = Ti, Zr, Hf; M′ = Co, Rh, Ir) and the
Publikováno v:
Inorganic Chemistry. 50:819-826
The bonding situation of homonuclear and heteronuclear metal-metal multiple bonds in R(3)M-M'R(3) (M, M' = Cr, Mo, W; R = Cl, NMe(2)) is investigated by density functional theory (DFT) calculations, with the help of energy decomposition analysis (EDA
Autor:
Manfred Prenzel, Andreas Krapp
Publikováno v:
International Journal of Science Education. 33:27-50
This article presents an overview of interest research and describes the theoretical and methodological background for the assessment of interest in science in large‐scale assessments like the ‘Programme for International Student Assessment’ (P
Publikováno v:
Canadian Journal of Chemistry. 88:1079-1093
Homo- and hetero-dimetallic (d–d)8 analogues of the formally quadruply bonded [Re2Cl8]2– system with the general formula [MM′Cl8]x (M, M′ = Tc, Re, Ru, Os, Rh, Ir and x = –2, –1, 0, +1, +2) have been calculated with the density functional
Autor:
Gunnar Herstad, Frode Rise, Steven Ray Wilson, Karl Egil Malterud, Stefan Krauss, Martin Frank Strand, Andreas Krapp
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 53:497-502
A toxic plant, Veratrum album (ssp. viriscens), was found to have an inhibitory effect on Hedgehog (Hh), a developmental signaling pathway that has been shown to be active during development, in adult stem cells and in numerous human tumors. Based on