Đang hiển thị 28,001 - 28,020 kết quả của 31,593 cho tìm kiếm 'form is (((((revolves. OR involves.) OR involves.) OR evolves.) OR involved.) OR resolve.)', thời gian truy vấn: 0.43s Tinh chỉnh kết quả
  1. 28001

    Cobalt(III) Werner Complexes with 1,2-Diphenylethylenediamine Ligands: Readily Available, Inexpensive, and Modular Chiral Hydrogen Bond Donor Catalysts for Enantioselective Organic... Bằng Kyle G. Lewis (1355400)

    Được phát hành 2015
    “…It is found that Werner complexes based upon the D<sub>3</sub> symmetric chiral trication [Co­(en)<sub>3</sub>]<sup>3+</sup> (en = 1,2-ethylenediamine), which features an earth abundant metal and cheap ligand type, and was among the first inorganic compounds resolved into enantiomers 103 years ago, catalyze a valuable carbon–carbon bond forming reaction, the Michael addition of malonate esters to nitroalkenes, in high enantioselectivities and without requiring inert atmosphere conditions. …”
  2. 28002

    Supporting data for PhD thesis: Advancing Protein Chemical Synthesis: Knorr Pyrazole Synthesis Mediated Salicylaldehyde Esters Regeneration In TIM-1 Synthesis and Prior Disulfide B... Bằng Xiaolin Cheng (11147973)

    Được phát hành 2025
    “…To overcome this challenge, we developed a new strategy involving the precise formation of disulfide bonds prior to refolding, thereby eliminating the usage of redox systems and ensuring the acquisition of high-fidelity native disulfide arrangement. …”
  3. 28003

    Cobalt(III) Werner Complexes with 1,2-Diphenylethylenediamine Ligands: Readily Available, Inexpensive, and Modular Chiral Hydrogen Bond Donor Catalysts for Enantioselective Organic... Bằng Kyle G. Lewis (1355400)

    Được phát hành 2015
    “…It is found that Werner complexes based upon the D<sub>3</sub> symmetric chiral trication [Co­(en)<sub>3</sub>]<sup>3+</sup> (en = 1,2-ethylenediamine), which features an earth abundant metal and cheap ligand type, and was among the first inorganic compounds resolved into enantiomers 103 years ago, catalyze a valuable carbon–carbon bond forming reaction, the Michael addition of malonate esters to nitroalkenes, in high enantioselectivities and without requiring inert atmosphere conditions. …”
  4. 28004

    Synthesis, Crystal Structure, Aqueous Speciation, and Kinetics of Substitution Reactions in a Water-Soluble Mo<sub>3</sub>S<sub>4</sub> Cluster Bearing Hydroxymethyl Diphosphine Li... Bằng Andrés G. Algarra (2478166)

    Được phát hành 2007
    “…However, whereas the first two steps involve the opening of the chelate rings formed with the alkoxo groups of the dhmpe ligands, the third one corresponds to the substitution of the coordinated water molecule. …”
  5. 28005

    Cobalt(III) Werner Complexes with 1,2-Diphenylethylenediamine Ligands: Readily Available, Inexpensive, and Modular Chiral Hydrogen Bond Donor Catalysts for Enantioselective Organic... Bằng Kyle G. Lewis (1355400)

    Được phát hành 2015
    “…It is found that Werner complexes based upon the D<sub>3</sub> symmetric chiral trication [Co­(en)<sub>3</sub>]<sup>3+</sup> (en = 1,2-ethylenediamine), which features an earth abundant metal and cheap ligand type, and was among the first inorganic compounds resolved into enantiomers 103 years ago, catalyze a valuable carbon–carbon bond forming reaction, the Michael addition of malonate esters to nitroalkenes, in high enantioselectivities and without requiring inert atmosphere conditions. …”
  6. 28006

    Synthesis and Structural Characterization of an Unprecedented Nonmetal Cation Polyborate Salt Containing Two Different “Isolated” Polyborate Anions: [H<sub>2</sub>en]<sub>2</sub>[B... Bằng Michael A. Beckett (129337)

    Được phát hành 2011
    “…The structure is templated by the cations with the anions forming a supramolecular H-bonded network, augmented by additional H-bonds involving the waters of crystallization and the cations.…”
  7. 28007

    Two Novel Nanoporous Supramolecular Architectures Based on Copper(I) Coordination Polymers with Uniform (8, 3) and (8<sup>2</sup>10) Nets:  In Situ Formation of Tetrazolate Ligands... Bằng Tao Wu (16763)

    Được phát hành 2005
    “…The hydro/solvothermal reactions of Cu(I)/Cu(II) salt, NaN<sub>3</sub>, and acetonitrile in water or methanol yield two noninterpenetrated supramolecular networks containing 1D hexagonal and square nanochannels, {[Cu(Mtta)]·0.17H<sub>2</sub>O}<i><sub>n </sub></i>(<b>1</b>) and its pseudopolymorph [Cu(Mtta)]<i><sub>n</sub></i> (<b>2</b>) (Mtta = 5-methyl tetrazolate), involving ligand in-situ formation by cycloaddition of nitriles and azides. …”
  8. 28008

    Preferential Precipitation and Selective Separation of Rh(III) from Pd(II) and Pt(IV) Using 4‑Alkylanilines as Precipitants Bằng Kazuya Matsumoto (396968)

    Được phát hành 2019
    “…Here, a selective Rh separation method involving the precipitation of Rh from an HCl solution containing palladium (Pd), platinum (Pt), and Rh is reported. 4-Butylaniline and 4-hexylaniline were used as precipitants for Rh, and selective Rh precipitation was achieved at high HCl concentrations. …”
  9. 28009

    Efficient Synthesis of 3-Chloromethyl-2(5<i>H</i>)-furanones and 3-Chloromethyl- 5,6-dihydropyran-2-ones via the PdCl<sub>2</sub>-Catalyzed Chlorocyclocarbonylation of 2,3- or 3,4-... Bằng Xin Cheng (179584)

    Được phát hành 2008
    “…A mild and efficient methodology involving PdCl<sub>2</sub>-catalyzed chlorocyclocarbonylation of 2,3- or 3,4-allenols with CuCl<sub>2</sub> for the synthesis of 3-chloromethyl-2(5<i>H</i>)-furanones and 3-chloromethyl-5,6-dihydropyran-2-ones was developed. …”
  10. 28010

    Two Novel Nanoporous Supramolecular Architectures Based on Copper(I) Coordination Polymers with Uniform (8, 3) and (8<sup>2</sup>10) Nets:  In Situ Formation of Tetrazolate Ligands... Bằng Tao Wu (16763)

    Được phát hành 2005
    “…The hydro/solvothermal reactions of Cu(I)/Cu(II) salt, NaN<sub>3</sub>, and acetonitrile in water or methanol yield two noninterpenetrated supramolecular networks containing 1D hexagonal and square nanochannels, {[Cu(Mtta)]·0.17H<sub>2</sub>O}<i><sub>n </sub></i>(<b>1</b>) and its pseudopolymorph [Cu(Mtta)]<i><sub>n</sub></i> (<b>2</b>) (Mtta = 5-methyl tetrazolate), involving ligand in-situ formation by cycloaddition of nitriles and azides. …”
  11. 28011

    Generalisation experiments. Bằng Miguel Brun-Usan (8703918)

    Được phát hành 2020
    “…Similar experiments yield poor performances when cells have to evolve complex forms of plasticity (blue line below the green one, see main text). …”
  12. 28012

    Phosphinite-Ni(0) Mediated Formation of a Phosphide-Ni(II)-OCOOMe Species via Uncommon Metal–Ligand Cooperation Bằng Yeong-Eun Kim (1622962)

    Được phát hành 2015
    “…Thus, unanticipated metal–ligand cooperation involving a phosphide based ligand is reported.…”
  13. 28013

    Applications of multiple reaction monitoring targeted proteomics assays in human plasma Bằng Georgia Kontostathi (6709712)

    Được phát hành 2019
    “…Additionally, clinical aspects involving careful study design to address biomarker clinical use should also be considered.…”
  14. 28014

    Plasticity of the Nickel(II) Coordination Environment in Complexes with Hemilabile Phosphino Thioether Ligands Bằng Charles W. Machan (1417663)

    Được phát hành 2011
    “…A series of homoligated Ni(II) complexes formed from two phosphino thioether (P,S) chelating ligands has been synthesized and characterized. …”
  15. 28015

    Table_1_Computational Identification of the Proteins Associated With Quorum Sensing and Biofilm Formation in Mycobacterium tuberculosis.XLSX Bằng Shubhada R. Hegde (8344482)

    Được phát hành 2020
    “…Analysis of conservation across other biofilm-forming bacteria suggests that most of these genes are conserved in mycobacteria. …”
  16. 28016

    Two Families of Synthetic Peptides That Enhance Fibrin Turbidity and Delay Fibrinolysis by Different Mechanisms Bằng Leela Pandi (2359267)

    Được phát hành 2009
    “…When fibrin clots are formed in vitro in the presence of certain positively charged peptides, the turbidity is enhanced and fibrinolysis is delayed. …”
  17. 28017

    Longitudinal distribution of extreme pressures in a hydraulic jump downstream of a stepped spillway Bằng Carolina Kuhn Novakoski (6125498)

    Được phát hành 2018
    “…Thus, it was found that the pressure behavior is similar to that observed in studies involving smooth chute spillways, except in the area surrounding the base of the stepped spillway, where high pressure fluctuations may occur. …”
  18. 28018

    Pseudopolymorphism of a Highly Adaptable Tetraarylpyrene Host that Exhibits Abundant Solid-State Guest Inclusion Bằng Palani Natarajan (1490383)

    Được phát hành 2012
    “…Tetraarylpyrene host 1,3,6,8-tetrakis­(2,6-dimethyl-4-methoxyphenyl)­pyrene (TP) is found to crystallize with inclusion of diverse guests in two different modifications with simple variation of the crystallization conditions involving addition of a cosolvent. While the guest stoichiometry is found to vary in the pseudopolymorphs with some guests, polymorphic behavior of the host–guest compounds is observed with cyclohexenone and toluene as guests. …”
  19. 28019

    A Cationic Terminal Methylene Complex of Ir(I) Supported by a Pincer Ligand Bằng Jesus Campos (1950427)

    Được phát hành 2016
    “…An ylide compound, <b>3</b>, resulted from the reaction between [(PONOP)­Ir­(CH<sub>2</sub>)]<sup>+</sup> and PMe<sub>3</sub>, while the η<sup>2</sup>-alkene complex <b>5</b> formed in a CC coupling reaction involving the methylene ligand of <b>2</b> and ethyl diazoacetate. …”
  20. 28020

    Discrete element modeling of non-spherical particles using a spherical shape Bằng Elias Gomes Santos (10485811)

    Được phát hành 2021
    “…However, in applications involving a considerable number of particles, the analysis can become impracticable. …”