Results 251 to 260 of about 61,677 (335)

Synthesis and evaluation of fluorine-18 labelled tetrazines as pre-targeting imaging agents for PET. [PDF]

open access: yesEJNMMI Radiopharm Chem
Schlein E   +8 more
europepmc   +1 more source

One-pot synthesis of high molar activity 6-[18F]fluoro-l-DOPA by Cu-mediated fluorination of a BPin precursor

open access: green, 2019
Andrew V. Mossine   +9 more
openalex   +2 more sources

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

open access: yesAdvanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira   +5 more
wiley   +1 more source

Zinc-Mediated Radiosynthesis of Unprotected Fluorine-18 Labelled α-Tertiary Amides. [PDF]

open access: yesAngew Chem Int Ed Engl
Wright JS   +8 more
europepmc   +1 more source

Design and Utilization of Stable Hydrofluoroolefin‐Based Trifluoropropynyl Surrogate for Sonogashira Coupling

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
A novel methodology for the construction of aromatic and heteroaromatic trifluoropropynyl derivatives has been developed. The new protocol is based on a tandem Sonogashira cross‐coupling reaction between a bench‐stable trifluoropropynyl carbinol reagent, generated from the commercially available and inexpensive hydrofluoroolefin‐1234yf gas, and (hetero)
Emma Bodnár   +3 more
wiley   +1 more source

Zinc Hydride Complexes Stabilized by Anionic N‐Heterocyclic Carbenes for Hydrosilylation of Aldehydes and Ketones

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Neutral zinc hydride complexes supported by anionic N‐heterocyclic carbene (NHC) ligands containing a weakly coordinating borate anion (WCA‐NHC) are synthesized and structurally characterized. The dimeric and monomeric zinc hydrides act as efficient catalysts for the hydrosilylation of aldehydes and ketones, highlighting solvent‐dependent aggregation ...
Zeinab Hosseinpour   +3 more
wiley   +1 more source

First‐Principles Structure–Activity Relationship Insights Into Phenolic Scaffolds: QSAR Modeling and Drug‐Likeness Screening

open access: yesAdvanced Theory and Simulations, EarlyView.
Integrated machine learning framework for phenolic derivatives: classification (toxicity) and regression (logP) models identify top drug‐like compounds. Random Forest outperformed for toxicity, while Linear Regression best predicted logP. A weighted scoring approach prioritized five safe, lipophilicity‐optimized candidates, supporting rational ...
Houria Nacer   +7 more
wiley   +1 more source

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