2,640 items found

Tags: Biological Sciences not elsewhere classified Biophysics Science Policy

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  • dataset

    Intermolecular C−H Bond Activation Reactions Promoted by Transient Titanium A...

    The neopentylidene−neopentyl complex (PNP)TiCHtBu(CH2tBu) (2; PNP- = N[2-P(CHMe2)2-4-methylphenyl]2), prepared from the precursor (PNP)TiCHtBu(OTf) (1) and LiCH2tBu, extrudes...
  • dataset

    Structural Transformations of Carbon Nanotubes under Hydrostatic Pressure

    We used simulations with a classical force field to study the transformation under hydrostatic pressure of isolated single-walled nanotubes (SWNT) from a circular to a collapsed...
  • dataset

    r37980778c78--abc1e72da70bd099495e0a7da49cd264

    This paper reports the synthesis and crystal structure of a cobalt aminomethylenediphosphonate compound NaCo2{NH3CH(PO3)(PO3H0.5)}2(H2O)2·xH2O (1). It shows a novel open...
  • dataset

    Structure Revision of Spiroleucettadine, a Sponge Alkaloid with a Bicyclic Co...

    Our 2004 disclosure of the amino hemiketal-containing spiroleucettadine was met with keen interest by the natural products and synthetic communities. As repeated efforts to...
  • dataset

    r37980778c78--f7ae0791f29eb1b80d679c6aaac4c7af

    A Methyl Group Bridging on Three Metal Atoms. Solid-State and Solution Structural Characterization of the [Re3(μ-H)3(μ3-CH3)(CO)9]- Anion
  • dataset

    r37980778c78--6431c2cf68a7a54fb1a5c928814018bd

    In this work, we highlight several unusual characteristics of adsorption and diffusion of a variety of guest molecules, such as linear and branched alkanes with a number of C...
  • dataset

    Efficient Route for Cyclic Olefin Polymerization:  Nonchelated Monodentate Be...

    We developed a series of nonchelated monodentate benzimidazole nickel complexes, bis[2-(2,6-difluorophenyl)-1H-benzimidazole]nickel(II) dibromide (1),...
  • dataset

    Steering S−H and N−H Bond Activation by a Stable N-Heterocyclic Silylene: Dif...

    The strikingly different behavior of the ylide-like, N-heterocyclic silylene LSi: (5: L = CH[(CCH2)CMe(NAr)2]; Ar = 2,6-iPrC6H3) versus its LSi→Ni(CO)3 complex 13 to activate...
  • dataset

    Synthesis, Structure, and Isomerization of Decapentynylcorannulene:  Enediyne...

    Decapentynylcorannulene (5) is prepared via aryl−alkyne coupling chemistry of decachlorocorannulene and trimethylstannylpentyne. The crystal structure of 5 is compared with the...
  • dataset

    Media 19: Propagation of polarized light in birefringent turbid media: time-r...

    Originally published in Optics Express on 27 August 2001 (oe-9-5-254)
  • dataset

    Media 1: Channel and wedge plasmon modes of metallic V-grooves with finite me...

    Originally published in Optics Express on 16 February 2009 (oe-17-4-2364)
  • dataset

    Detailed Magnetic Studies on Co(N<sub>3</sub>)<sub>2</sub>(4-acetylpyridine)<...

    The magnetic properties of Co(N3)2(4acpy)2 have been thoroughly reexamined on both powder and well-oriented single crystal samples. This azido-bridged cobalt compound of (4, 4)...
  • dataset

    Multiple Coordination Geometries Supported by Methylene-Linked Guanidines

    The methylene-linked bicyclic guanidine based on the 1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine (hppH) framework provides a versatile platform able to support...
  • dataset

    r37980778c78--0f5ca9465cd716eb853ff1e1d54afccc

    A kinetic model for the oxidation of mixtures of n-heptane/iso-octane, the primary reference fuels for octane rating in spark-ignited internal combustion engines, has been...
  • dataset

    r37980778c78--f64dae8a76d042b16f8c423ed1c32ca1

    First Structural Investigation of a Super-Hydrated Zeolite
  • dataset

    Guest Inclusion and Structural Dynamics in 2-D Hydrogen-Bonded Metal−Organic ...

    Guest Inclusion and Structural Dynamics in 2-D Hydrogen-Bonded Metal−Organic Frameworks
  • dataset

    Media 3: Dynamic multiple-beam counter-propagating optical traps using optica...

    Originally published in Optics Express on 11 October 2010 (oe-18-21-22348)
  • dataset

    Charge-Transfer Salts via Cocrystallization of the Cationic Ferrocenyl Donor ...

    Four new charge-transfer (CT) salts based on the cationic ferrocenylmethylpyridinium (fmp) donor (CpFeCp-CH2-Py+) and polyoxometalate (POM) acceptors, Lindqvist-type [M6O19]2−...
  • dataset

    Modeling the Claus Reaction:  Preparation of <i>trans</i>-Pt(PPh<sub>3</sub>)...

    Modeling the Claus Reaction:  Preparation of trans-Pt(PPh3)2(phthalimido)S(O)2SR
  • dataset

    Lewis Acid Catalyzed Allylboration:  Discovery, Optimization, and Application...

    A full account of the development of the first catalytic manifold for the additions of allylboronates to aldehydes is described. The thermal additions (both diastereospecific...