Showing 28,561 - 28,566 results of 28,566 for search 'form is (((((evolved. OR involves.) OR involves.) OR revolvesdsds.) OR involved.) OR revolves.)', query time: 0.70s Refine Results
  1. 28561

    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>] by Jesús R. Berenguer (2468818)

    Published 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. …”
  2. 28562

    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... by M. Angeles Alvarez (1353513)

    Published 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. …”
  3. 28563

    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>... by M. Angeles Alvarez (1353513)

    Published 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).…”
  4. 28564

    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... by Thomas N. Hooper (1670185)

    Published 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. …”
  5. 28565

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

    Published 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]. …”
  6. 28566

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

    Published 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>). …”