Showing 28,021 - 28,040 results of 28,093 for search 'form is (((((evolvedd. OR involves.) OR involves.) OR resolves.) OR involved.) OR resolve.)', tempo de consulta: 0.83s Limitar resultados
  1. 28021

    On the Prospects of Polynuclear Complexes with Acetylenedithiolate Bridging Units por Wolfram W. Seidel (1261020)

    Publicado 2007
    “...The very intense visible absorptions involve essential d orbital contributions of the central metal, while the redox activity is primarily attributed to the alkyne complex moiety. ...”
  2. 28022

    Dimerization of Stu2 is required for kinetochore association. por Matthew P. Miller (2328283)

    Publicado 2019
    “...For clarity, cross-links within Ndc80 complex proteins and those involving Stu2 fusion regions (extreme N-terminus and eGFP) are shown in grey. ...”
  3. 28023

    Structural, Electrochemical, and Spectroscopic Investigation of Acetate Bridged Dinuclear Tetrakis-Schiff Base Macrocycles of Mn and Zn por Subhadeep Kal (1720603)

    Publicado 2013
    “...The electrochemical and spectroscopic analysis of these complexes will aid in future studies involving electrocatalytic processes with related dinuclear macrocycles....”
  4. 28024

    The Dinuclear Zn(II) Complex Catalyzed Cyclization of a Series of 2-Hydroxypropyl Aryl Phosphate RNA Models:  Progressive Change in Mechanism from Rate-Limiting P−O Bond Cleavage t... por Shannon E. Bunn (2438131)

    Publicado 2007
    “...The data are analyzed in terms of a multistep process whereby a first formed complex rearranges to a reactive complex with a doubly activated phosphate coordinated to both metal ions. ...”
  5. 28025

    Reversible Switching of the Coordination Modes of a Pyridine-Functionalized Quinonoid Zwitterion; Its Di- and Tetranuclear Palladium Complexes por Alessio Ghisolfi (1588846)

    Publicado 2014
    “...This switch modifies the extent of π-delocalization involving the potentially antiaromatic quinonoid moiety and is accompanied by a significant color change, from red in <b>3</b> to green in <b>4</b>. ...”
  6. 28026

    Organometallic Complexes of Scandium and Yttrium Supported by a Bulky Salicylaldimine Ligand por David J. H. Emslie (1425715)

    Publicado 2002
    “...These compounds are highly thermally stable, decomposing at temperatures above 140 °C via a pathway involving metalation of one of the N-aryl isopropyl methyl groups. ...”
  7. 28027

    Hormone-independent, EcR-mediated endoreplication of SC DNA is stimulated by mating. por Aaron Leiblich (3211392)

    Publicado 2019
    “...(F) Proposed model explaining the different forms of hormone-dependent and hormone-independent, EcR-mediated SC growth in virgin and mated males. ...”
  8. 28028

    On the Prospects of Polynuclear Complexes with Acetylenedithiolate Bridging Units por Wolfram W. Seidel (1261020)

    Publicado 2007
    “...The very intense visible absorptions involve essential d orbital contributions of the central metal, while the redox activity is primarily attributed to the alkyne complex moiety. ...”
  9. 28029

    [(Cp−CMe<sub>2</sub>−Flu)<sub>2</sub>Ln]<sup>-</sup>[Li(ether)<i><sub>n</sub></i>]<sup>+</sup> (Ln = Y, La):  Complexes with Unusual Coordination Modes of the Fluorenyl Ligand and... por Evgueni Kirillov (1425814)

    Publicado 2003
    “...The fluorenyl ligands in <b>2</b> show an unprecedented η<sup>1</sup> bonding mode and a rare η<sup>3</sup> bonding mode involving, respectively, a carbon atom of a phenyl ring and the bridgehead carbon atom of the central ring and the two adjacent carbon atoms of one six-membered ring. ...”
  10. 28030

    Revelation of Varying Coordination Modes and Noninnocence of Deprotonated 2,2′-Bipyridine-3,3′-diol in {Os(bpy)<sub>2</sub>} Frameworks por Prabir Ghosh (1625659)

    Publicado 2014
    “...The reaction of 2,2′-bipyridine-3,3′-diol (H<sub>2</sub>L) and <i>cis</i>-Os<sup>II</sup>(bpy)<sub>2</sub>­Cl<sub>2</sub> (bpy = 2,2′-bipyridine) results in isomeric forms of [Os<sup>II</sup>(bpy)<sub>2</sub>(HL<sup>–</sup>)]­ClO<sub>4</sub>, [<b>1</b>]­ClO<sub>4</sub> and [<b>2</b>]­ClO<sub>4</sub>, because of the varying binding modes of partially deprotonated HL<sup>–</sup>. ...”
  11. 28031

    On the Prospects of Polynuclear Complexes with Acetylenedithiolate Bridging Units por Wolfram W. Seidel (1261020)

    Publicado 2007
    “...The very intense visible absorptions involve essential d orbital contributions of the central metal, while the redox activity is primarily attributed to the alkyne complex moiety. ...”
  12. 28032

    Synthesis and Characterization of Dimetallic Oxorhenium(V) and Dioxorhenium(VII) Compounds, and a Study of Stoichiometric and Catalytic Reactions por James H. Espenson (2536300)

    Publicado 2002
    “...They, too, have similar Re<sub>2</sub>S<sub>2</sub> cores that involve donor atoms from two of the dithiolate ligands; the third dithiolate chelates one of the rhenium atoms. ...”
  13. 28033

    Contrasting Thermal and Photochemical Intramolecular Coupling in Alkynylphosphine Platinum(II) Complexes por Ana García (2440420)

    Publicado 2006
    “...Thus, while under photochemical conditions complex <b>6</b> yields selectively [Pt]{Ph<sub>2</sub>PC(Ph)C(Ph)PPhH}, <b>7</b>, by a ligand rearrangement coupling process involving activation of a P−C(Ph) bond, the regioisomer [Pt]{Ph<sub>2</sub>PC(H)C(Ph)PPh<sub>2</sub>}, <b>8</b>, is generated by a thermal activation of the P−H bond....”
  14. 28034

    Ligand-Induced and Reductively Induced Alkyne−Isocyanide Coupling Reactions of [Mo(CNBu<sup>t</sup>)<sub>3</sub>(PhC⋮CPh)(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)][BF<sub>4</sub>... por Christopher J. Adams (1847317)

    Publicado 2002
    “...A similar reaction of <b>4</b> with P(OMe)<sub>3</sub> generates [Mo{C(NHBu<sup>t</sup>)C(Ph)C(Ph)CN}(CNBu<sup>t</sup>){P(OMe)<sub>3</sub>}(η<sup>5</sup>-C<sub>5</sub>Me<sub>5</sub>)][BF<sub>4</sub>], <b>5</b>, involving the same coupling and elimination pattern. ...”
  15. 28035

    Bis‑<i>N</i>‑Heterocyclic Carbene (NHC) Stabilized η<sup>6</sup>‑Arene Iron(0) Complexes: Synthesis, Structure, Reactivity, and Catalytic Activity por Burgert Blom (1345701)

    Publicado 2013
    “...Complex <b>2</b> is unstable in aromatic solvents and forms, <i>via</i> a novel synthetic transformation involving intramolecular reductive elimination and concomitant PMe<sub>3</sub> elimination, the Fe (0) arene complex [Fe­{(<sup>Dipp</sup>C:)<sub>2</sub>CH<sub>2</sub>}­(η<sup>6</sup>-C<sub>6</sub>D<sub>6</sub>)] (<b>4-<i>d</i></b><sub><b>6</b></sub>) in C<sub>6</sub>D<sub>6....”
  16. 28036

    Synthesis and Structure of Intermediates in Copper-Catalyzed Alkylation of Diphenylphosphine por Matthew F. Cain (2269663)

    Publicado 2010
    “...These observations are consistent with a proposed mechanism for catalytic P−C bond formation involving deprotonation of the cationic diphenylphosphine complex [Cu(triphos)(PHPh<sub>2</sub>)][PF<sub>6</sub>] (<b>12</b>) by NaOSiMe<sub>3</sub> to yield the phosphido complex Cu(triphos)(PPh<sub>2</sub>) (<b>22</b>). ...”
  17. 28037

    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 <... por Hirokazu Honda (2964768)

    Publicado 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. ...”
  18. 28038

    Rooted phylogenetic tree of 550 base pair E1 fragment produced from Bayesian analysis using BEAST. por Isabel Fourie (11896234)

    Publicado 2022
    “...Phylogenetic analysis with strong posterior probability support was obtained as follows: the concatenated (ORF1 and ORF 2) and nsP region placed MIDV in its own complex as seen for analysis using nsP4, while analysis using the sP region placed MIDV within the SF complex as seen with analyses involving the E1 fragment (which forms part of the structural proteins) (Figs <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0010020#pntd.0010020.g003" target="_blank">3</a>, <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0010020#pntd.0010020.g004" target="_blank">4</a> and <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0010020#pntd.0010020.g005" target="_blank">5</a>). ...”
  19. 28039

    Tuning the Inclusion Properties and Solid-State Reactivity of Second Sphere Adducts Using Conformationally Flexible Bidentate Ligands por Fang Guo (105824)

    Publicado 2015
    “...We demonstrate that some of the second sphere adducts are dynamic, showing reversible guest release/uptake involving crystalline-to-amorphous-to-crystalline phase transformations. ...”
  20. 28040

    Dynamics of the O‑Atom Exchange Reaction <sup>16</sup>O(<sup>3</sup><i>P</i>) + <sup>18</sup>O<sup>18</sup>O(<sup>3</sup>Σ<sub>g</sub><sup>–</sup>) → <sup>16</sup>O<sup>18</sup>O(<... por Sridhar A. Lahankar (1294842)

    Publicado 2016
    “...Collisions in the former regime produce <sup>16</sup>O<sup>18</sup>O with internal energy closer to the maximum available energy while the latter mechanism, involving strong interaction within the O<sub>3</sub> potential well, is responsible for the low-energy peak of the product translational distribution. ...”