Results 141 to 150 of about 650,978 (244)

Cyclo‐P5− Revisited: The Surprisingly Stable Uncoordinated Pentaphospholide Anion

open access: yesAngewandte Chemie International Edition, Accepted Article.
The addition of [2.2.2]cryptand to alkali metal heptaphosphides M3P7 (M = Na, K) leads to the formation of the salts [M([2.2.2]cryptand)][cyclo‐P5]. Although the cyclo‐P5− anion is spectroscopically known since the 1980s it was so far prepared and handled only in solution.
Moritz Ernst   +4 more
wiley   +1 more source

An Update: Enzymatic Synthesis for Industrial Applications

open access: yesAngewandte Chemie International Edition, Accepted Article.
Supported by rapid technological advancements, biocatalytic applications have matured into a sustainable, scalable, and cost‐competitive alternatives to established chemical catalysis. This review presents the most recent examples of enzyme‐based solutions for the manufacturing of molecules with extended carbon‐carbon frameworks and multiple ...
Thomas Bayer   +4 more
wiley   +1 more source

Are changes in physical activity associated with depression? A follow-up study of 1,950 individuals. [PDF]

open access: yesEinstein (Sao Paulo)
Queiroga LL   +5 more
europepmc   +1 more source

Reactivity of Pnictaalumenes towards 1,3‐Dipole Molecules

open access: yesAngewandte Chemie International Edition, Accepted Article.
Alkynes undergo 1,3‐dipolar cyclisation reactions with organic azides giving 1,2,3‐triazoles. Pnictaalumenes RPn=AlRˈ are the isoelectronic congeners of alkynes, hence a similar reactivity towards 1,3‐dipole molecules is expected. Herein, we report the reactions of DippTerPn=AlCp* (DippTer = 2,6‑(2,6‐iPr2C6H3)‐C6H3, Cp* = [Me5C5]−, Pn = P, As) towards ...
Tim Wellnitz   +7 more
wiley   +1 more source

Superhydrophobic Solution Blow Spinning PTFE–SiO2 Composite Membranes for Enhanced Liquid–Liquid Extraction

open access: yesJournal of Applied Polymer Science, EarlyView.
Solution blow spinning PTFE‐SiO2 membrane for membrane assisted solvent extraction. ABSTRACT An ultrafine‐fibrous polytetrafluoroethylene (PTFE)–SiO2 membrane was successfully fabricated using the solution blow spinning (SBS) method. This membrane demonstrated superhydrophobicity (water contact angle > 150°) and oleophilicity (ethyl acetate contact ...
Yaozhong Zhang   +2 more
wiley   +1 more source

Azacitidine-induced bullous pemphigoid-like localized toxic reaction. [PDF]

open access: yesEinstein (Sao Paulo)
Nogueira RBE   +7 more
europepmc   +1 more source

Ultrafast Demagnetization Through Femtosecond Generation of Non‐Thermal Magnons

open access: yesAdvanced Physics Research, EarlyView.
A fully ab initio parametrized model is developed to describe out‐of‐equilibrium magnon dynamics in ferromagnetic metals. Applying this model to ultrafast laser‐induced demagnetization, it is revealed that the generation of non‐thermal magnons provides a sizable demagnetization within 200 fs in excellent comparison with experiments, which establishes ...
Markus Weißenhofer, Peter M. Oppeneer
wiley   +1 more source

Clinical, imaging, and biofluid correlates of Lyme polyradiculitis in a case report of neuroborreliosis. [PDF]

open access: yesBJR Case Rep
Duong MT   +10 more
europepmc   +1 more source

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