Results 101 to 110 of about 938,190 (242)

Xanthene‐Based FLPs Featuring Perchloroarylborane Substitutents: Interplay of Noncovalent Aggregation and Dihydrogen Activation

open access: yesChemistry – A European Journal, EarlyView.
Frustrated Lewis Pairs featuring perchloroarylborane Lewis acid groups are found to display unprecedented H2 uptake as a function of temperature, resulting from the thermodynamic balance between H─H cleavage and noncovalent intermolecular aggregation.
Aisling F. Roper   +3 more
wiley   +1 more source

Trends and Future Directions in Organic Chemistry for Drug Discovery

open access: yesChemistry – A European Journal, EarlyView.
Organic synthesis is being reshaped by the convergence of catalytic innovation, automation, artificial intelligence, and emerging therapeutic modalities. Late‐stage functionalization, photoredox and electrochemical methods, biocatalysis, flow chemistry, DELs, and proximity‐based drugs are examined as components of closed‐loop discovery.
Paweł Kozyra, Maciej Masłyk
wiley   +1 more source

Organic-Inorganic Hybrid Silica Material Derived from a Monosilylated Grubbs-Hoveyda Ruthenium Carbene as a Recyclable Metathesis Catalyst

open access: yesMolecules, 2010
The synthesis of a monosilylated Grubbs-Hoveyda ruthenium alkylidene complex is described, as well as the preparation and characterization of the corresponding material by sol-gel cogelification with tetraethoxysilane (TEOS) and the assay of this ...
Michel Wong Chi Man   +4 more
doaj   +1 more source

A Naphthalenediimide–Imidazolium Macrocycle for Orthogonal Molecular Recognition

open access: yesChemistry – A European Journal, EarlyView.
One host, two recognition modes: a naphthalenediimide–imidazolium macrocycle switches between π‐driven encapsulation and hydrogen‐bonding to bind structurally diverse molecular and metal‐complex guests. ABSTRACT A naphthalenediimide‐imidazolium macrocycle is shown to function as a dual‐site supramolecular host for orthogonal molecular recognition.
Joel Martínez‐Visiedo   +2 more
wiley   +1 more source

Biodegradable Grubbs-Loaded Artificial Organelles for Endosomal Ring-Closing Metathesis. [PDF]

open access: yesBiomacromolecules, 2023
Oerlemans RAJF   +6 more
europepmc   +1 more source

Heptane-Soluble Ring-Closing Metathesis Catalysts

open access: yes, 2016
Terminally vinyl-functionalized polyisobutylene (PIB) oligomers can be easily transformed into end-functionalized PIB-bound Ru metathesis catalysts. The nonpolar catalysts so prepared can be used as solutions in heptane and recycled by a gravity-based ...
David E. Bergbreiter (1544338)   +3 more
core   +1 more source

Alkali Metal Mediated Redox Tuning in Bis(μ‐OH) Dinickel(II) Complexes

open access: yesChemistry – A European Journal, EarlyView.
Alkali metal ions are ubiquitous in both enzymatic and synthetic catalytic media. The present study highlights the powerful influence common monocations have on the structural and electrochemical properties of catalytically relevant bis(μ‐hydroxo) dinickel diamond cores, through a well‐defined series of heterometallic clusters (Li+, Na+, K+, and Cs ...
Matthew L. Peris, Joshua A. Buss
wiley   +1 more source

Synthesis of a sucrose-based macrocycle with unsymmetrical monosaccharides "arms"

open access: yesBeilstein Journal of Organic Chemistry, 2018
An efficient methodology for the selective substitution of both terminal positions (C6 and C6’) in 1’,2,3,3’,4,4’-hexa-O-benzylsucrose with different unsaturated monosaccharide units is presented.
Karolina Tiara   +2 more
doaj   +1 more source

Asymmetric Ring-Closing Metathesis:  Kinetic Resolution Catalyzed by a Chiral Molybdenum Alkylidene Complex

open access: yes, 2016
Asymmetric Ring-Closing Metathesis:  Kinetic Resolution Catalyzed by a Chiral Molybdenum Alkylidene ...
Osamu Fujimura (2995140)   +1 more
core   +2 more sources

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