Results 71 to 80 of about 11,719 (304)

Reductive alkylation of acrylonitriles and acrylates

open access: yes, 1974
In the presence of activated metals , secondary alkyl iodides and bromides react with olefins conjugated with electron withdrawing groups, in particular acrylonitriles and acrylates, to give the corresponding product (III) of reductive ...
Citterio, A.   +3 more
core   +1 more source

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

Enantio- and Diastereoselective Organocatalytic α-Alkylation of Aldehydes with 3-Substituted 2-(Bromomethyl)acrylates

open access: yes, 2016
The catalytic direct α-alkylation of aldehydes with 2-(bromomethyl)­acrylates has been accomplished, giving rise to α-branched and functionalized aldehydes of high diastereo- and enantiopurity.
Jacqueline Jiménez (1470682)   +7 more
core   +2 more sources

Comparison of surface roughness of dental materials as an adhesion factor of oral biofilm [PDF]

open access: yesActa Stomatologica Naissi, 2019
Introduction: In order for a material to be considered biologically acceptable, it is necessary to have such a surface design that it reacts as little as possible with tissue and environmental agents.
Kostić Milena   +5 more
doaj  

Influence of the Nature of Acrylates on the Reactivity, Structure, and Properties of Polyurethane Acrylates

open access: yes, 2016
Polyurethanes (PUs) are one of the most versatile classes of polymers, and their demand as high-performance industrial materials continues to grow.
Aziz Ahmed (1689517)   +4 more
core   +1 more source

Fructose‐Based Single‐Chain Polymer Nanoparticles for GLUT1–Mediated Delivery: Impact of Polymer Design on Uptake and In Vivo Performance

open access: yesAdvanced Healthcare Materials, EarlyView.
Single‐chain nanoparticles have been proposed as drug delivery carriers, but adding a tail can significantly enhance their performance. This was demonstrated using a tadpole‐like structure comprising a head prepared from a UV‐crosslinked fructose‐based glycopolymer capable of targeting GLUT receptors, combined with a PEG‐based tail. Compared with other
Hoang Yen Vo   +6 more
wiley   +1 more source

Asymmetric Aminohydroxylation of Heteroaromatic Acrylates

open access: yes, 1999
N-, S- and O-heteroaromatic acrylates were aminohydroxylated with generally high regio- and enantioselectivity. While pyridylacrylates are not amenable towards this process, the corresponding N-oxides proved to be a useful substitute, allowing the access
Reiser, Oliver   +2 more
core   +1 more source

Eutectozymes as Soft Hybrid Materials for Advanced Biocatalysis

open access: yesAdvanced Materials, EarlyView.
Eutectozymes are sustainable hybrid materials that embed a GOx–HRP cascade within hydrophobic eutectogels featuring a dual supramolecular–covalent network. This architecture preserves native enzyme structure and stability, enables efficient heterogeneous biocatalysis in aqueous media, and positions eutectogels as robust platforms for next‐generation ...
Manuel Eduardo Martinez Cartagena   +10 more
wiley   +1 more source

Quimiotopology estudy of acrylates

open access: yes, 2014
Los acrilatos son ésteres del ácido acrílico que se utilizan en la formulación de materiales poliméricos para aplicaciones médicas, dentales e industriales.
Escorcia Cabrera, Ana Julieth
core  

Dexime: A Selectively Enzyme‐Degradable Hydrogel for Protein Therapeutic Release

open access: yesAdvanced Materials, EarlyView.
A dextrin‐oxime hydrogel (dexime) is produced using ketone or aldehyde modified dextrin and tetra‐oxyamine modified poly(ethylene glycol). The rheological and mechanical properties of dexime are tunable. Dexime is injectable, cytocompatible, hydrolytically stable, and selectively degradable by α‐amylase.
Quinton E. A. Sirianni   +5 more
wiley   +1 more source

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