Results 141 to 150 of about 29,405 (265)

Drug-Loaded, Bivalent-Bottle-Brush Polymers by Graft-through ROMP [PDF]

open access: yes, 2010
Graft through ring-opening metathesis polymerization (ROMP) using ruthenium N heterocyclic carbene catalysts has enabled the synthesis of bottle-brush polymers with unprecedented ease and control Here we report the first bivalent-brush polymers, these ...
Burts, Alan O.   +6 more
core   +1 more source

Correction: Synthesis of functional (thia)calix[4]arene derivatives using modular azide-alkyne cycloaddition approach [PDF]

open access: bronze, 2023
Egor Makarov   +4 more
openalex   +1 more source

Surface Modification via Click Chemistry Enhances CO2 Reduction Selectivity between C2+/C1 on Shape‐Controlled Cu2O

open access: yesChemistryEurope, EarlyView.
Nearly identical molecular modifications of two differently shaped cuprous oxide via click chemistry lead to a striking divergence in product selectivity in CO2 electrolysis—favoring either methane or C2+ compounds. This contrast reveals dual roles of the organic layer : forming distinct functional sites that act synergistically and disrupting copper ...
Ayumu Sakamoto   +8 more
wiley   +1 more source

One‐Pot Ruthenium‐Catalyzed Synthesis of Benzyl/Allyl‐Halide Substituted (dihydro)naphthalenes via Radical Benzannulation

open access: yesChemistryEurope, EarlyView.
A one‐pot protocol to synthesize reactive benzyl‐ and allyl‐halide‐substituted (dihydro)naphthalenes from 2,3‐aryl‐1,3‐butadiene substrates and halogenated alkanes has been developed, using [Cp*RuCl(PPh3)2] as the catalyst. Mechanistic studies revealed an atom transfer radical addition and radical benzannulation sequence, followed by HCl elimination ...
Nicole S. van Leeuwen   +9 more
wiley   +1 more source

Radiofluorination of an Anionic, Azide-Functionalized Teroligomer by Copper-Catalyzed Azide-Alkyne Cycloaddition. [PDF]

open access: yesNanomaterials (Basel), 2023
Wenzel B   +10 more
europepmc   +1 more source

Intramolecular N···F Pnictogen Bond Mitigates the Explosive Behavior of Azido‐L‐Phenylalanines

open access: yesChemistryEurope, EarlyView.
An intramolecular N···F pnictogen bond is the key for the chemical stabilization of the fluorinated azido‐L‐phenylalanines, mitigating the risk of explosion and thus facilitating the handling and storage of these materials. Organic azides are versatile intermediates but are plagued by intrinsic instability and potential explosiveness. Here, it is shown
Andrea Pizzi   +5 more
wiley   +1 more source

Germanyl triazoles as a platform for CuAAC diversification and chemoselective orthogonal cross-coupling

open access: yesBeilstein Journal of Organic Chemistry
We report the synthesis of germanyl triazoles formed via a copper-catalysed azide–alkyne cycloaddition (CuAAC) of germanyl alkynes. The reaction is often high yielding, functional group tolerant, and compatible with complex molecules. The installation of
John M. Halford-McGuff   +5 more
doaj   +1 more source

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