5,894 items found

Tags: Environmental Sciences not elsewhere classified

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  • 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

    r37980778c78--7f786098c120aee339446c69d9bb1b25

    Several highly emissive, crystalline salts (ClO4-, PF6-, BF4-, B(C6F5)4-, and tfpb-; B(C6F5)4- = tetrakis(pentafluorophenyl)borate; tfpb- =...
  • dataset

    α-Po Nets of Copper(II)-<i>trans</i>-1,4-Cyclohexanedicarboxylate Frameworks ...

    Two novel three-dimensional frameworks Cu2(CDC)2(4,4‘-Bipy)·0.5H2CDC·1.25H2O (1) and Cu4(CDC)4(4,4‘-Bpe) (2) (CDC = trans-1,4-cyclohexanedicarboxylate; 4,4‘-Bipy =...
  • dataset

    Concise Synthesis of Novel Oxa-Bridged Compounds

    A stereoselective strategy for the replacement of the 1,2-dihaloalkene bridge of tetrahalonorbornyl derivatives by an oxygen bridge involving stepwise controlled oxidation,...
  • dataset

    Combination Chemistry of Hexa-Copper-Substituted Polyoxometalates Driven by t...

    Reaction of CuCl2·2H2O and trivacant Keggin polyoxoanion Na9[A-α-PW9O34]·7H2O in the presence of ethylene-diamine/1,2-diaminopropane (en/enMe) under hydrothermal conditions led...
  • dataset

    r37980778c78--8ba51333f098b0467edf431dedcaa694

    Map shows the designation of the Marine protected areas, the Marine Ecoregion Boundary, and the U.S. EEZ.
  • dataset

    Indicators on Economic Risk from Global Climate Change

    Climate change mitigation requires a rapid decrease of global emissions of greenhouse gases (GHGs) from their present value of 8.4 GtC/year to, as of current knowledge,...
  • dataset

    r37980778c78--dbd8b04530ef1df58f8b67d0ec76bf55

    Enantiomerically pure 1-(1Z,3E)-sulfinyl iron(0) dienols have been elaborated to bis-olefins capable of undergoing ring-closing metathesis chemistry. Using Grubbs' ruthenium...
  • dataset

    Spatial and Intensity Modulation of Nanowire Emission Induced by Mobile Charges

    Single-molecule optical experiments carried out in conjunction with externally applied electric fields show deliberate spatial and intensity control over CdSe nanowire (NW)...
  • dataset

    Amino acid sequence similarities between putative TSV proteins and those of o...

    Amino acid sequence similarities between putative TSV proteins and those of other polyomaviruses.
  • dataset

    Nonstoichiometry, Structure, and Electrical Properties of "SrPrO<sub>3</sub>"

    The single-phase composition with the perovskite structure type in the Sr−Pr−O system has been identified as (Sr0.935Pr0.043□0.022)Pr1.0O3 from neutron diffraction refinements,...
  • dataset

    <i>LoxP</i> sequence.

    LoxP sites are composed of two 13 pb inverted sequences separated by an 8 pb spacer region which gives the orientation of the LoxP site [56]. The base indicated by * is deleted...
  • dataset

    Regioselective and Enantiospecific Rhodium-Catalyzed Allylic Alkylation React...

    The transition metal-catalyzed allylic alkylation represents a fundamentally important cross-coupling reaction for the construction of ternary carbon stereogenic centers. We...
  • dataset

    Bisindolylmaleimides as Red Electroluminescence Materials

    Derivatives of bisindolylmaleimide were found to form amorphous solid films which exhibit red luminescence, and can be fabricated into light-emitting diodes. The property of...
  • dataset

    r37980778c78--5920e11e67397bcd3e5b93ea22fc3268

    Treatment of the bis(iminobenzyl)pyridine chelate Schiff-base ligand 8 (ligPh) with FeCl2 or CoCl2 yielded the corresponding (ligPh)MCl2 complexes 9 (Fe) and 10 (Co). The...
  • dataset

    r37980778c78--50343b547c566f5188639426ec76417c

    3-Alkyl-1,4-dihydropyridines dimerize in acidic medium, at low temperature, to give polycyclic imminium salts derivatives that were reduced to afford new polycyclic diamine...
  • dataset

    r37980778c78--5ac4ba0a1ad28eaa1cc73686d32a3fcd

    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

    Wagner−Meerwein Skeletal Rearrangement of 3-Spiroannulated 6,8a-Epoxy- and 6,...

    The reactions of 3-acetyl-3-aza-11-oxatricyclo[6.2.1.01,6]undec-9-ene and its 9,10-epoxy derivative with bromine and Ac2O/BF3·OEt2 under different conditions were studied....
  • dataset

    The Use of Imidazolium-2-dithiocarboxylates in the Formation of Gold(I) Compl...

    The imidazolium-2-dithiocarboxylate ligands IPr·CS2, IMes·CS2, and IDip·CS2 react with [AuCl(PPh3)] to yield [(Ph3P)Au(S2C·IPr)]+, [(Ph3P)Au(S2C·IMes)]+, and...
  • dataset

    r37980778c78--ec80be5aa1fabdd9382d67714922c9ca

    meso-Diphenylphosphanylporphyrins were successfully prepared via Pd-catalyzed C−P cross-coupling reaction of the corresponding meso-iodoporphyrins with diphenylphosphane. The...