Results 51 to 60 of about 43,948 (300)

Engineering Metal‐Pocket Cooperativity in Single‐Atom COF Nanozymes for Selective Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
A multilevel programming strategy is developed to engineer single‐atom COF nanozymes with tunable metal centers and chiral pockets inspired by heme–pocket cooperativity. This approach enables controlled metal–pocket interplay for asymmetric cascade catalysis, delivering high activity, selectivity, and recyclability in an asymmetric oxidation–aldol ...
Ziping Li   +7 more
wiley   +1 more source

Activating Triplet Excitons in COFs via Layer‐Bridging Co Single Atoms for Photocatalytic H2O2 Production and Tandem C─N Coupling

open access: yesAngewandte Chemie, EarlyView.
This work demonstrates a layer‐bridging coordination strategy of Co single atoms in COFs that promotes the formation and utilization of triplet excited states. The introduction of Co single atoms induces pronounced energy‐level splitting and enhanced spin–orbit coupling, facilitating the generation of 1O2 and O2•– for efficient photocatalytic H2O2 ...
Guoen Tang   +6 more
wiley   +2 more sources

4-(ethylamino)benzaldehyde [PDF]

open access: yes, 2020
This dataset contains experimental data from a sample (4-(ethylamino)benzaldehyde, InChI=1S/C9H11NO/c1-2-10-9-5-3-8(7-11)4-6-9/h3-7,10H,2H2,1H3). The datasets from the following experiments are available: 1H nuclear magnetic resonance
Gräßle, Simone
core   +1 more source

Amine Coordinated Electron‐Rich Palladium Nanoparticles for Electrochemical Hydrogenation of Benzaldehyde [PDF]

open access: yes, 2023
Electrocatalytic hydrogenation (ECH) is a burgeoning strategy for the sustainable utilization of hydrogen. However, how to effectively suppress the competitive hydrogen evolution reaction (HER) is a big challenge to ECH catalysis.
Hongwei Zhang   +19 more
core   +1 more source

Some Biological Applications and Mechanistic Insights of Benzaldehyde‐Substituted Thiosemicarbazones and Their Metal Complexes: A Review

open access: yesNatural Sciences
Thiosemicarbazones (TSCs) and their metal complexes have been subjected to study over several decades. Their medicinal importance as anticancer, antioxidant, antimicrobial, and antidiabetic has been explored.
Ekhlakh Veg   +5 more
doaj   +1 more source

Metal Complexes of Schiff Bases Prepared from Quinoline-3-Carbohydrazide with 2-Nitrobenzaldehyde, 2-Chlorobenzaldehyde and 2,4-Dihydroxybenzaldehyde: Structure and Biological Activity

open access: yesInorganics, 2023
Three Schiff base ligands, NQ, CQ and HQ, were prepared from the reaction of quinoline-3-carbohydrazide with 2-nitrobenzaldehyde, 2-chlorobenzaldehyde and 2,4-dihydroxybenzaldehyde, respectively, and were investigated for their coordination to Cu (II ...
Mahmoud Sunjuk   +7 more
doaj   +1 more source

Extrusion Bioprinting for Wound Healing: Innovations in Functionalized Bioinks and Bioprinting Technology

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting (EBB) has emerged as a versatile biofabrication platform capable of precisely depositing bioinks composed of biomaterials, cells, and bioactive agents to generate patient‐specific, biomimetic skin constructs. This paper presents a state‐of‐the‐art and forward‐looking overview of EBB for wound healing, encompassing printing ...
Hien‐Phuong Le   +4 more
wiley   +1 more source

Chemical and physical stability of spray-dried and glass encapsulated spray-dried flavors stored below their glass transition temperatures [PDF]

open access: yes, 2011
Product shelf life is among the top concerns of the flavor industry. The purpose of this study was to investigate multiple encapsulation technology (MET) for the extension of the limited shelf life of readily volatilized and/or oxidized spray-dry flavors.
Gao, Yang
core  

4-(methylamino)benzaldehyde [PDF]

open access: yes, 2020
This dataset contains experimental data from a sample (4-(methylamino)benzaldehyde, InChI=1S/C8H9NO/c1-9-8-4-2-7(6-10)3-5-8/h2-6,9H,1H3). The datasets from the following experiments are available: 1H nuclear magnetic resonance ...
Gräßle, Simone
core   +1 more source

Highly Enantio‐ and Diastereoselective Synthesis of Tetrahydrofuran Frameworks via Chiral Lewis Acid‐Catalyzed Formal [3+2] Cycloaddition of Allylsilanes

open access: yesAngewandte Chemie, EarlyView.
The first catalytic asymmetric formal [3+2] cycloaddition of allylsilanes delivers cis‐2,5‐disubstituted tetrahydrofuran‐3‐ones that serve as versatile intermediates for the synthesis of diverse bioactive scaffolds. ABSTRACT A formal [3+2] cycloaddition via cyclization/1,2‐hydride shift initiated by nucleophilic attack of allylsilanes has been ...
Hosung Lee   +5 more
wiley   +2 more sources

Home - About - Disclaimer - Privacy