Results 211 to 220 of about 16,613 (284)

Efficacy and Safety of AirFloss Ultra With Essential Oils Versus Waxed Dental Floss as Adjunct to Toothbrushing: A Randomised Controlled Clinical Trial

open access: yesInternational Journal of Dental Hygiene, Volume 24, Issue 1, Page 3-15, February 2026.
ABSTRACT Aim This study aims to determine the efficacy and safety of AirFloss Ultra with essential oils (AFeo) compared to waxed dental floss (DF) as an adjunct to regular manual toothbrushing. Material and Methods This study employed a randomly assigned, parallel, examiner‐blind design.
Tim M. J. A. Thomassen   +4 more
wiley   +1 more source

Bench‐Stable Boryl Thianthrenium Dication Enables Aziridinyl Boronate Synthesis via Metal‐Free Late‐Stage Aziridination with Diverse Nitrogen Nucleophiles

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
A bench‐stable boryl thianthrenium dication is synthesized via thianthrenation of vinyl MIDA boronate. This novel dication enables metal‐free, chemo‐, and diastereoselective late‐stage aziridination with diverse nitrogen nucleophiles. The strategic significance is further showcased by one‐pot electrochemical and asymmetric protocols and versatile ...
Veerabhadra R. Vulupala   +7 more
wiley   +2 more sources

Ab Initio Molecular Dynamics Study of Quadrupolar Spin Relaxation in an Ionic Liquid

open access: yesJournal of Computational Chemistry, Volume 47, Issue 3, 30 January 2026.
This study presents a methodology for describing the relaxation of nuclear spins (with I > 1/2), applicable to ionic liquids of a general nature. Based on ab initio molecular dynamics, we demonstrate the importance of explicit solvation in calculating the relaxation times of the quadrupolar mechanism.
Luciano N. Vidal   +2 more
wiley   +1 more source

Stereochemische Entschlüsselung der Strobilurin‐PKS enthüllt die komplexe biosynthetische Logik des iterativen Aufbaus eines EZE‐Triens

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Die iterative Strobilurin‐PKS baut ein bemerkenswertes EZE‐Trien auf, indem es seine S‐tereoselektvität während der Synthese variiert. Die stereoselektive 2R‐Methylierung des Triketid‐Intermediats durch die C‐terminale C‐Methyltransferase‐Domäne induziert die KR‐ und DH‐Domänen ihre native Stereoselektivität umzukehren und ein Z‐konfiguriertes ...
Maurice Hauser   +5 more
wiley   +1 more source

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