Results 81 to 90 of about 101 (100)

Synthesis of Dithienylcycloalkene Molecular Switches Enabled by a Bench‐Stable Ti‐Complex

open access: yesChemistry – A European Journal, Volume 32, Issue 29, 7 August 2026.
Herein we report a set of cycloalkene‐bridged DTEs with ring sizes ranging from 4‐ to 7‐membered rings. The synthesis of these analogs was performed via a key McMurry coupling step, which was enabled by a practical, bench‐stable Ti(IV)‐complex. Remarkably, it is shown that the strained cyclobutene bridge outperforms other rings, even the most commonly ...
Marcell M. Bogner   +4 more
wiley   +1 more source

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, Volume 73, Issue 8, August 2026.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

Carboxylic Acid Co‐Catalysts Facilitate N‐Heterocyclic Carbene Organocatalysis Through Proton Relay and Polarization Effects

open access: yesChemCatChem, Volume 18, Issue 15, 14 August 2026.
Works better with acids: An increase in electrophilicity and nucleophilicity of the reaction partners, as well as Grotthuss‐like proton relay effects, are responsible for the efficiency of NHC‐catalyzed oxidative esterification reactions in the presence of carboxylic acids, bypassing strongly basic, reactive NHC and azolium enolate intermediates ...
Anna K. Müller   +3 more
wiley   +1 more source

Hova tovább KATA-s bt-k? A betéti társaságok lehetőségei az új KATA törvény után

open access: yesKöz-gazdaság
Hungarian A tanulmány a 2022-ben Magyarországon életbe lépett „új KATA-törvény” kapcsán arra keresi a választ, hogy a vállalkozásokat, konkrétan a betéti társaságokat hogyan érintette a kisadózók tételes adójára vonatkozó jogszabályi változás.
Sándor Árpád Zsók, Loretta Huszák
doaj   +1 more source

Stress‐Induced Switch in Small Extracellular Vesicle Secretion: From Constitutive ‘Torn Bag Mechanism’ to Exocytosis

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 8, August 2026.
Stress‐induced switch. Under stress conditions, small extracellular vesicle release shifts from the constitutive ‘torn bag mechanism’ to exocytosis of multivesicular endosomes. https://BioRender.com/xn1pa1e. ABSTRACT The biogenesis of small extracellular vesicles (sEVs) is only partially understood.
Dorina Lenzinger   +18 more
wiley   +1 more source

Nonsense‐Mediated Decay mRNA Quality Control System Is Essential for Root Development and Efficient Root Nodule Symbiosis in Medicago truncatula

open access: yes
Plant, Cell &Environment, Volume 49, Issue 9, Page 7210-7214, September 2026.
János B. Biró   +8 more
wiley   +1 more source

High‐Throughput Equine Plasma Profiling Using Laser‐Assisted Rapid Evaporative Ionisation Mass Spectrometry

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT Remnants of erythrocyte removal from blood constitute therapeutic plasma—a water‐based solution containing mainly platelets, extracellular vesicles (EVs), protein and lipid complexes and ions. Plasma‐based therapies, including their use to accelerate wound healing in human and animal patients, are increasingly gaining prominence in ...
Adrienn Molnár   +12 more
wiley   +1 more source

Understanding Mass Spectrometry: From Ion Generation to Spectral Interpretation

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 8, August 2026.
ABSTRACT This tutorial provides a structured introduction to mass spectrometry (MS), with particular emphasis on electrospray ionization (ESI)–based measurements. It is intended to support researchers from chemistry and related disciplines in developing a coherent understanding of MS principles, instrumentation, and data interpretation.
Arnold Steckel   +2 more
wiley   +1 more source

Trifluoromethylation‐Induced Lactonization: A Novel Transformation of Unsaturated Carboxylic Acids

open access: yesChemistryOpen, Volume 15, Issue 8, August 2026.
Fluorinated drugs often contain trifluoromethyl groups. The increasing importance of such drugs has resulted in more and more attention toward new or improved trifluoromethylation reactions. This review discusses possible reaction mechanisms and existing methods for one such process, trifluoromethylation‐induced lactonization, a distant relative of the
Attila M. Remete
wiley   +1 more source

Comparing the Applicability of State‐Of‐The‐Art Photopolymer Injection Molds Printed by Multi‐Material Jetting and High‐Performance Digital Light Processing

open access: yesPolymer Engineering &Science, Volume 66, Issue 8, Page 5752-5766, August 2026.
The workflow of comparing state‐of‐the‐art photopolymers in rapid tooling. ABSTRACT Additive manufacturing (AM) introduced the concept of layer‐by‐layer manufacturing, which allows the fast and direct production of parts. Additive technologies are also hybridized with conventional polymer processing technologies.
Szabolcs Krizsma, András Suplicz
wiley   +1 more source

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