Visas 31 541 - 31 555 av 31 555 resultat för sökning 'form is (((((evolvedsdsssds. OR involves.) OR involves.) OR evolved.) OR involved.) OR resolves.)', Sökningstid: 0,86s Förfina resultatet
  1. 31541

    Hydrogen-Bonded Networks of Ammonium Bis- and Tetrakisphosphonates—Synthesis, High-Throughput Screening and Structural Trends av Monika Plabst (2329927)

    Publicerad 2009
    “…Four different motifs of hydrogen bonding between the phosphonate groups could be observed: a single hydrogen bond, a dimeric <i>R</i><sub>2</sub><sup>2</sup>(8) ring motif, the association of two bisphosphonate units into a dimer by two 2-fold hydrogen bonds, and an intramolecular hydrogen bond forming a six-membered ring. Cross-linking of the bisphosphonate groups via [O−H···O] bridges between phosphonates and in some cases solvent molecules generates two-dimensional networks. …”
  2. 31542

    Synthesis, Characterization, and Chiral Behavior of S-Bridged Co<sup>III</sup>Pt<sup>II</sup>Co<sup>III</sup> Trinuclear Complexes Composed of Bis(thiolato)-Type Octahedral Units <... av Hirokazu Honda (2964768)

    Publicerad 2002
    “…Complex [<b>1</b>]<sup>4+</sup> formed both racemic (ΔΔ/ΛΛ) and meso (ΔΛ) forms, which were separated and optically resolved by cation-exchange column chromatography. …”
  3. 31543

    Influence of the Bite Angle of Dianionic C,N,C-Pincer Ligands on the Chemical and Photophysical Properties of Iridium(III) and Osmium(IV) Hydride Complexes av Ruth Castro-Rodrigo (2105221)

    Publicerad 2019
    “…Initially, the phenyl activation gives IrH<sub>2</sub>{κ<sup>2</sup>-<i>C</i>,<i>N</i>-(C<sub>6</sub>H<sub>4</sub>-py-OPh)}­(P<sup>i</sup>Pr<sub>3</sub>)<sub>2</sub> (<b>3</b>), which subsequently evolves to IrH­{κ<sup>3</sup>-<i>C</i>,<i>N</i>,<i>C</i>-(C<sub>6</sub>H<sub>4</sub>-py-OC<sub>6</sub>H<sub>4</sub>)}­(P<sup>i</sup>Pr<sub>3</sub>)<sub>2</sub> (<b>4</b>). …”
  4. 31544

    Supporting Information tables, figures, and text. av Jerome Deval (432310)

    Publicerad 2015
    “…Three binding metrics were computed for each docking pose: 1) RMSD (Å) to the natural CDP ligand; 2) number of hydrogen bonds formed with the crystallographically resolved water molecule anticipated to catalyze the formation of the new phosphodiester bond to the incoming nucleotide; and 3) number of hydrogen bonds formed with the RNA template (B) Docked binding modes for 2'F-2'Me-, 2'F-4'ClCH<sub>2</sub>-, and 2'F-4'N<sub>3</sub>-CDP were overlaid with the CDP (yellow) X-ray binding mode for reference. …”
  5. 31545

    Alkynyldiphenylphosphine d<sup>8</sup> (Pt, Rh, Ir) Complexes:  Contrasting Behavior toward <i>cis</i>-[Pt(C<sub>6</sub>F<sub>5</sub>)<sub>2</sub>(THF)<sub>2</sub>] av Jesús R. Berenguer (2468818)

    Publicerad 2004
    “…Thus, treatment of <b>1</b> with 1 equiv of <i>cis</i>-[Pt(C<sub>6</sub>F<sub>5</sub>)<sub>2</sub>(THF)<sub>2</sub>] gives the double inserted cationic product [Pt(C<sub>6</sub>F<sub>5</sub>)(S)μ-{C(Ph)C(PPh<sub>2</sub>)C(PPh<sub>2</sub>)C(Ph)(C<sub>6</sub>F<sub>5</sub>)}Pt(C<sub>6</sub>F<sub>5</sub>)(PPh<sub>2</sub>C⋮CPh)](CF<sub>3</sub>SO<sub>3</sub>) (S = THF, H<sub>2</sub>O), <b>8</b> (S = H<sub>2</sub>O, X-ray), which evolves in solution to the mononuclear complex [(C<sub>6</sub>F<sub>5</sub>)(PPh<sub>2</sub>C⋮CPh)Pt{C<sub>10</sub>H<sub>4</sub>-1-C<sub>6</sub>F<sub>5</sub>-4-Ph-2,3-κ<i>PP</i>‘(PPh<sub>2</sub>)<sub>2</sub>}](CF<sub>3</sub> SO<sub>3</sub>), <b>9</b> (X-ray), containing a 1-pentafluorophenyl-2,3-bis(diphenylphosphine)-4-phenylnaphthalene ligand, formed by annulation of a phenyl group and loss of the Pt(C<sub>6</sub>F<sub>5</sub>) unit. …”
  6. 31546

    Migration and Insertion Processes in the Reactions of the Hydrocarbyl-Bridged Unsaturated Complexes [Mo<sub>2</sub>(η<sup>5</sup>-C<sub>5</sub>H<sub>5</sub>)<sub>2</sub>(μ-R)(μ-PCy... av M. Angeles Alvarez (1353513)

    Publicerad 2009
    “…Finally, the phenyl-bridged complex gives again the analogous phenyl derivative [Mo<sub>2</sub>Cp<sub>2</sub>(Ph)(μ-PCy<sub>2</sub>)(CO)(NO)<sub>2</sub>], but small amounts of dinitrosyl derivatives having terminal benzoyl, [Mo<sub>2</sub>Cp<sub>2</sub>{C(O)Ph}(μ-PCy<sub>2</sub>)(CO)(NO)<sub>2</sub>], bridging benzoyl, [Mo<sub>2</sub>Cp<sub>2</sub>{μ-κ<sup>1</sup>:η<sup>2</sup>-C(O)Ph}(μ-PCy<sub>2</sub>)(NO)<sub>2</sub>], and bridging phenyl ([Mo<sub>2</sub>Cp<sub>2</sub>{μ-κ<sup>1</sup>:η<sup>2</sup>-Ph}(μ-PCy<sub>2</sub>)(NO)<sub>2</sub>], Mo−Mo = 2.9753(5) Å)) ligands are now formed. The latter complex can be selectively generated through the photochemical decarbonylation of the major phenyl complex. …”
  7. 31547

    Single-Molecule Magnets:  Two-Electron Reduced Version of a Mn<sub>12</sub> Complex and Environmental Influences on the Magnetization Relaxation of (PPh<sub>4</sub>)<sub>2</sub>[Mn... av Monica Soler (2337547)

    Publicerad 2003
    “…Complexes <b>4a</b> and <b>4b</b> give resolvable frequency-dependent out-of-phase (χ<sub>M</sub>‘ ‘) signals in AC susceptibility studies resulting from the magnetization relaxation of SMMs. …”
  8. 31548
  9. 31549

    Shape Model of Hydra av Simon Porter (9221390)

    Publicerad 2021
    “…Shape created from the resolved images of Hydra obtained by New Horizons. …”
  10. 31550

    E00144: Coptic Stories of the Monks of the Desert, attributed in the text to Paphnouthios, possibly Paphnouthios of Scetis, 4th c., which describe the lives and miracles of two bis... av Bryan (10112260)

    Publicerad 2014
    “…<br> <br>The second part (fol. 11b–37a) forms a history of the Bishops of Philae, from the see’s foundation to the death of bishop *Pseleusias (who is different from the monk Pseleusius). …”
  11. 31551

    Reactivity of the Phosphinidene-Bridged Complexes [Mo<sub>2</sub>Cp(μ-κ<sup>1</sup>:κ<sup>1</sup>,η<sup>5</sup>-PC<sub>5</sub>H<sub>4</sub>)(η<sup>6</sup>-1,3,5-C<sub>6</sub>H<sub>... av M. Angeles Alvarez (1353513)

    Publicerad 2012
    “…A side product was also formed during the photochemical treatment of the dicarbonyl substrate, it being finally isolated after chromatographic workup as the alkenylphosphide-chloride complex [Mo<sub>2</sub>CpCl­{μ-κ<sup>1</sup>,η<sup>5</sup>:κ<sup>1</sup>,η<sup>2</sup>-(C<sub>5</sub>H<sub>4</sub>)­PC­(CO<sub>2</sub>Me)CH­(CO<sub>2</sub>Me)}­(η<sup>6</sup>-HMes*)­(CO)] (Mo–P = 2.553(2) and 2.436(2) Ǻ).…”
  12. 31552

    Structurally Flexible and Solution Stable [Ln<sub>4</sub>TM<sub>8</sub>(OH)<sub>8</sub>(L)<sub>8</sub>(O<sub>2</sub>CR)<sub>8</sub>(MeOH)<sub><i>y</i></sub>](ClO<sub>4</sub>)<sub>4... av Thomas N. Hooper (1670185)

    Publicerad 2016
    “…This family of compounds offers an excellent playground for probing how the magnetocaloric effect evolves by introducing either antiferromagnetic or ferromagnetic interactions, or magnetic anisotropy, by substituting the nonmagnetic Zn<sup>II</sup> (<b>1a</b>) with Cu<sup>II</sup> (<b>2a</b>), Ni<sup>II</sup> (<b>6a</b>) or Co<sup>II</sup> (<b>7a</b>), respectively. …”
  13. 31553

    Structural and Kinetic Study of Reversible CO<sub>2</sub> Fixation by Dicopper Macrocyclic Complexes. From Intramolecular Binding to Self-Assembly of Molecular Boxes av Anna Company (1312992)

    Publicerad 2007
    “…Under a N<sub>2</sub> atmosphere the complexes evolve CO<sub>2</sub> and revert to the starting hydroxo complexes <b>1</b>(CF<sub>3</sub>SO<sub>3</sub>)<sub>2</sub> and <b>2</b>(CF<sub>3</sub>SO<sub>3</sub>)<sub>2</sub>, a reaction the rate of which linearly depends on [H<sub>2</sub>O]. …”
  14. 31554

    E06111: The ‘epic’ Greek Martyrdom of *Christophoros (martyr of Pamphylia, S00616) tells of Reprebos, an outwardly repulsive barbarian from a tribe of cannibals, who is baptised a... av Nikolaos (10112551)

    Publicerad 2018
    “…Christophoros is nailed to a bronze bench, while around him wood is piled forming a circular covered structure, which is then doused with oil and set on fire.…”
  15. 31555

    Reactivity of Silyl-Substituted Iron–Platinum Hydride Complexes toward Unsaturated Molecules: 4. Insertion of Fluorinated Aromatic Alkynes into the Platinum–Hydride Bond. Synthesis... av Isabelle Jourdain (102820)

    Publicerad 2016
    “…In contrast, treatment of <b>1a</b> with <i>o</i>-FC<sub>6</sub>H<sub>4</sub>CCH produces first [(OC)<sub>3</sub>Fe­{μ-Si­(OMe)<sub>2</sub>(OMe)}­(μ-dppm)­Pt­(<i>o</i>-FC<sub>6</sub>H<sub>4</sub>CCH<sub>2</sub>)] (<b>2b</b>), which evolves to the dimetallacyclopentenone complex [(OC)<sub>2</sub>Fe­(μ-dppm)­{μ-C­(O)­C­(H)C­(C<sub>6</sub>H<sub>4</sub>F-<i>o</i>)}­Pt­(PPh<sub>3</sub>)] (<b>4b′</b>). …”