Results 251 to 260 of about 536,183 (317)
Chemical Properties of an Aryloxenium Cation with a Triplet Electronic Ground State
Aryloxenium cations contain a formally positively‐charged, monovalent oxygen atom with an incomplete electron shell. In spite of this unusual structural element, they are key intermediates in many important processes, such as biological oxidation reactions and the industrial generation of thermoplastics.
Tuong V. Nguyen+2 more
wiley +1 more source
Epigenetic histone H3 phosphorylation marks discriminate between univalent- and bivalent-forming chromosomes during canina asymmetrical meiosis. [PDF]
Kalfusová R+6 more
europepmc +1 more source
The convergent synthesis of Lewis‐X‐containing betulinic acid and echinocystic acid saponins (1 and 2) is presented. The synthetic saponins were shown to inhibit, at the low micromolar range, the DC‐SIGN‐ and L‐SIGN‐mediated transfer of HIV‐1 infection to CD4‐positive cells, whereas free Lewis‐X, aglycones, and structurally similar triterpenoid ...
Oscar Javier Gamboa Marin+5 more
wiley +1 more source
Image edge detection enhancement using coefficients of Sakaguchi type functions mapped onto petal shaped domain. [PDF]
Nithiyanandham EK, Srutha Keerthi B.
europepmc +1 more source
On Convex Univalent Functions with Convex Univalent Derivatives
Ruscheweyh, Stephan, Salinas, Luis
openaire +3 more sources
The Role of Ion Size and π‐Interaction in Stabilizing Calix[4]arene Crown Ether Metal Complexes
This work investigates MAXCalix's ability to coordinate alkali and alkaline earth metal ions, showing a preference for larger ions like Cs⁺. Structural analysis confirms that π‐interactions with benzene rings enhance stability, particularly for large cations that engage both rings.
Thomas Sittel+5 more
wiley +1 more source
Coefficient bounds for starlike functions involving q- Hurwitz-Lerch Zeta operator in conic region. [PDF]
Uma K, Vijaya K.
europepmc +1 more source
On estimating of a fourth order functional for bounded univalent functions
Julian Ławrynowicz, Olli Tammi
openalex +1 more source
Time‐resolved nuclear magnetic resonance (NMR) and circular dichroism (CD) spectroscopy were utilized to investigate the complex G‐quadruplex folding landscape of the human telomeric DNA in the presence of the ligand Phen‐DC3. Our findings revealed significant differences in the kinetics of the pathways originating from the unfolded or K+‐bound state ...
Ines Burkhart+3 more
wiley +1 more source