Results 161 to 170 of about 1,621,772 (233)

Introduction of a Double‐Headed Nucleotide Into G‐Quadruplex DNA: Position‐Dependent Stabilization and Structural Insights

open access: yesChemistry – A European Journal, EarlyView.
A double‐headed bis‐guanine (G) nucleotide (GG) was evaluated as a noncanonical building block in G‐quadruplexes (G4s). Biophysical and computational analyses reveal that GG can directly participate in G‐tetrads and strongly stabilize G4s in a position‐ and topology‐dependent manner. These findings establish design rules for using GG to engineer highly
Krista Urup   +5 more
wiley   +1 more source

Putative binding of <i>Piper betle</i> L. phytochemicals to mannitol pathway enzymes during sporulation of <i>Eimeria tenella</i>. [PDF]

open access: yesVet Anim Sci
Wibowo S   +13 more
europepmc   +1 more source

Well‐Defined Nickel Precatalysts: Form, Function, and Application

open access: yesChemistry – A European Journal, EarlyView.
This review provides guidance on which nickel precatalysts to choose for a given application or which properties to prioritize in reaction development. A summary of the ease of synthesis, stability, diversity, accessibility, modularity, and general applicability is provided along with a related infographic.
Morgan E. John   +3 more
wiley   +1 more source

N‐Sulfonyl Azalevoglucosan: A Versatile Platform for the Synthesis of Polysubstituted Piperidines

open access: yesChemistry – A European Journal, EarlyView.
Gain by strain: The synthesis of a levoglucosan analog, in which the pyranose oxygen has been replaced by a nitrogen, allows navigation on the piperidine ring to iteratively install functional groups at C1, C2, C3, C4, and C6 positions using simple experimental protocols with minimal protecting group manipulation.
Dylan Yorga   +6 more
wiley   +1 more source

Complexes of Zinc(II) Chloride with <i>N</i>-Vinyl-, <i>N</i>-Allyl- and <i>N</i>-Propargylimidazoles: Structural, Theoretical and Biological Studies. [PDF]

open access: yesPharmaceuticals (Basel)
Tyurin VS   +12 more
europepmc   +1 more source

Enabling Cross‐Coupling Reactivity of α‐Pentafluorosulfanyl Compounds with a Thermally Stable Organozinc α‐SF5 Reagent

open access: yesChemistry – A European Journal, EarlyView.
This work describes the first example of a thermally stable α‐SF5 organometallic reagent, which allows for extensive downstream functionalization by allylation and acylation reactions under copper catalysis, as well as palladium‐catalyzed Negishi‐type cross‐coupling conditions up to 96% yield. In silico analysis shines initial light on the requirements
Lujie Xu, David Rombach
wiley   +1 more source

Recent Advances in Dual Palladium Photoredox Catalysis. [PDF]

open access: yesChem Asian J
Vispute S   +8 more
europepmc   +1 more source

Self‐Immolative Poly(Benzyl Ether)s: Design Principles and Controlled Depolymerization

open access: yesChemistry – A European Journal, EarlyView.
Unzipping to Sustainability: This Concept article explores the thermodynamic design of quinone‐methide (QM)‐based poly(benzyl ether)s (PBEs). It explains how a low ceiling temperature (Tc), QM stability, and an entropic gain drive rapid depolymerization (“unzipping”) of PBEs into monomers.
Ji Woo Kim, Yewon Kang, Hyungwoo Kim
wiley   +1 more source

Home - About - Disclaimer - Privacy