1,847 items found

Tags: Biological Sciences not elsewhere classified Pharmacology

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  • dataset

    Electronic Tuning of Mg<sub>2</sub>Cu<sub>6</sub>Ga<sub>5</sub>. A Route to C...

    Studies of Mg2Cu6Ga5 reveal that this compound contains incomplete Bergman clusters in its structure and shows a pseudogap and empty bonding states just above the Fermi energy...
  • dataset

    A Formal Total Synthesis of (+)-Zincophorin. Observation of an Unusual Urea-D...

    A formal total synthesis of (+)-zincophorin via interception of Miyashita's advanced intermediates is described here. This effort features the first synthetic application of an...
  • dataset

    The First Framework Solid Composed of Vanadosilicate Clusters

    In this Communication, we report the first example of a network structure composed of vanadosilicate clusters. We utilized hydrothermal conditions to synthesize a...
  • dataset

    Coordination Copolymerization of Severely Encumbered Isoalkenes with Ethylene...

    This contribution describes the implementation of the binuclear organotitanium “constrained geometry catalysts” (CGCs),...
  • dataset

    r37980778c78--33b2320384739ed76a8f1a72d6442152

    Two layered vanadyl selenites with the compositions, [DABCOH2]0.5[(VIVO)(HSeO3)(SeO3)]·H2O, I, and [enH2][(VivO)2(VVO)O2(SeO3)3]-·1.25H2O, II, have been prepared by the reaction...
  • dataset

    r37980778c78--1267032f9b82bd6f3e84436e545df86c

    C,D-ring symmetric chlorins 8 were prepared in 47−85% yield, on scales up to several hundred milligrams, by condensation of appropriately substituted bis-formyldihydrodipyrrins...
  • dataset

    Development of a Bioactive Paper Sensor for Detection of Neurotoxins Using Pi...

    There is an increasing interest in new strategies to rapidly detect analytes of clinical and environmental interest without the need for sophisticated instrumentation. As an...
  • dataset

    Media 6: Review of three-dimensional holographic imaging by multiple-viewpoin...

    Originally published in Applied Optics on 01 December 2009 (ao-48-34-H120)
  • dataset

    Highly Activated Vinyl Hydrogen in a Significantly Twisted Styrene

    The novel example of a vinylic hydrogen more reactive than a benzylic hydrogen was found by treatment of a twisted styrene derivative with a strong base followed by D2O...
  • dataset

    Investigation of Gas Adsorption Performances and H<sub>2</sub> Affinities of ...

    Three isomorphous porous metal-organic frameworks (MOFs; PCN-9 (Co/Fe/Mn)) with entatic metal centers have been constructed on the basis of the trigonal planar H3TATB ligand and...
  • dataset

    A Pyrrolyl-Based Triazolophane: A Macrocyclic Receptor With CH and NH Donor G...

    A pyrrolyl-based triazolophane, incorporating CH and NH donor groups, acts as a receptor for the pyrophosphate anion in chloroform solution. It shows selectivity for this...
  • dataset

    1,3-Bis(3,4-dimethylene-5-methyl-2-thienyl)benzene, a Singlet Tetraradical Pr...

    1,3-Bis(3,4-dimethylene-5-methyl-2-thienyl)benzene, a Singlet Tetraradical Prototype of a Quasi-Alternant Nonclassical Conducting Polymer
  • dataset

    Sidearm Effects. Synthesis, Structural Characterization, and Reactivity of Ra...

    New ether-functionalized carboranyl-indenyl hybrid ligands were prepared. They can prevent lanthanocene chlorides from ligand redistribution reactions and offer samarium(II)...
  • dataset

    r37980778c78--ee1aa3d805ad1606b75a22b9b0be05ff

    An efficient four-step synthesis of N-BOC-5-syn- and 5-anti-carboxymethanopyrrolidines (12 and 13) and the conversion of 12 to N-BOC-methanopyrrolidine (2) are described.
  • dataset

    r37980778c78--857e3e72d75b6cd28e0058c646588f22

    Three lanthanide-thiophenedicarboxylate hybrid compounds, [(Eu2(TDC)3(CH3OH)2·(CH3OH)] (1), [(Yb2(TDC)3(DMF)(H2O)·(CH3CH2OH)] (2), and [(Tb2(TDC)3(H2O)4] (3) (where TDC is...
  • dataset

    Crystal Engineering of a Permanently Porous Network Sustained Exclusively by ...

    A permanently porous crystalline solid is reported that is sustained exclusively by charge-assisted H-bonds. The single-crystal X-ray structure of a layered H-bonded solid,...
  • dataset

    Media 12: Review of three-dimensional holographic imaging by multiple-viewpoi...

    Originally published in Applied Optics on 01 December 2009 (ao-48-34-H120)
  • dataset

    The Crystallographic Structure of a Lewis Acid-Assisted Chiral Brønsted Acid ...

    It is difficult to control the enantioselectivity in the protonation of silyl enol ethers with simple chiral Brønsted acids, mainly due to bond flexibility between the proton...
  • dataset

    From Oligomers to Polymer:  Convergence in the HOMO−LUMO Gaps of Conjugated O...

    Extrapolation of HOMO−LUMO gaps for π-conjugated oligomers at the B3LYP/6-31G(d) level of theory predict accurately (within 0.1−0.2 eV) the band gaps of conjugated polymers only...
  • dataset

    Media 8: Review of three-dimensional holographic imaging by multiple-viewpoin...

    Originally published in Applied Optics on 01 December 2009 (ao-48-34-H120)