2,851 items found

Tags: Chemical Sciences not elsewhere classified Pharmacology

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  • dataset

    Development of the Ca−Au−In Icosahedral Quasicrystal and Two Crystalline Appr...

    Electronic tuning and syntheses to gain the icosahedral quasicrystal (i-QC) (Ca14.1(2)Au44.2(8)In41.7(7), e/a = 1.98) and two approximant crystals (ACs) are reported. The tuning...
  • 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

    Novel Manganese(II) Sulfonate−Phosphonates with Dinuclear, Tetranuclear, and ...

    Hydrothermal reactions of manganese(II) salts with m-sulfophenylphosphonic acid (m-HO3S−Ph−PO3H2, H3L) and 1,10-phenanthroline (phen) led to six novel manganese(II)...
  • 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

    Diverse Structure−Activity Trends in Amine Bis(phenolate) Titanium Polymeriza...

    The activity of amine bis(phenolate) Ti dibenzyl complexes in 1-hexene polymerization catalysis as a function of the phenolate substituents was investigated. Two series of Ti...
  • dataset

    Synthesis of Fischer Carbene Complexes of Iridium by C−H Bond Activation of M...

    Synthesis of Fischer Carbene Complexes of Iridium by C−H Bond Activation of Methyl and Cyclic Ethers:  Evidence for Reversible α-Hydrogen Migration
  • dataset

    Coordination Copolymerization of Severely Encumbered Isoalkenes with Ethylene...

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

    r37980778c78--f1e1477b2cfe863e480929adb4bf7847

    [{Ru(η6-p-cymene)(μ-Cl)Cl}2] and [{Ru(η3:η3-C10H16)(μ-Cl)Cl}2] react with Ph2PCH2P{NP(O)(OR)2}Ph2 (R = Et (1a), Ph (1b)) affording complexes...
  • dataset

    Deprotonation and Addition Reactions of Frustrated Lewis Pairs with Alkynes

    Deprotonation of terminal alkynes is effected by the treatment with tBu3P and B(C6F5)3 to give [tBu3PH][PhCCB(C6F5)3] (1a) and [tBu3PH][RCCB(C6F5)3] (R = nBu 2, tBu 3, Me3Si 4,...
  • 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

    Normal mucus transport is restored in ciliated airway cultures derived from p...

    Normal mucus transport is restored in ciliated airway cultures derived from patients with cystic fibrosis after replacement of the CFTR gene. This image represents yellow...
  • dataset

    r37980778c78--cd7a1da89ad373459434c40ca1ad511d

    Three nitrosyl-dye conjugates, namely, [(Me2bpb)Ru(NO)(Resf)] (1-Resf), [(Me2bQb)Ru(NO)(Resf)] (2-Resf), and [((OMe)2bQb)Ru(NO)(Resf)] (3-Resf) have been synthesized via direct...
  • 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

    Synthesis and Electronic Properties of Isotruxene-Derived Star-Shaped Ladder-...

    The synthesis of star-shaped ladder-type oligophenylenes Sn (n = 4, 7, 10, 13, and 16), where n is the number of π-conjugated phenylene rings, is reported. The two-dimensional...
  • dataset

    First Total Synthesis of (±)-3-Hydroxy-11-norcytisine: Structure Confirmation...

    The first total synthesis of the natural product 3-hydroxy-11-norcytisine (1), structurally related to cytisine (2), a benchmark ligand at neuronal nicotinic acetylcholine...
  • dataset

    Homoatomic Stella Quadrangula [Tl<sub>8</sub>]<sup>6−</sup> in Cs<sub>18</sub...

    Cs18Tl8O6 was synthesized reacting the binary compounds CsTl and Cs2O. According to single crystal X-ray analysis, the title compound crystallizes as a novel structure type in...
  • 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

    Thermal Conductivities of Alternatives to CFC-11 for Foam Insulation

    The present work examines the thermal conductivities of several dilute vapors which are potential alternatives to chlorofluorocarbons (CFCs) for cellular-plastic foams. Thermal...
  • 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...