Results 81 to 90 of about 198,939 (250)

A facile route to old and new cyclophanes via self-assembly and capture

open access: yesNature Communications, 2016
Cyclophanes—consisting of aromatic rings formed into a macrocycle—can display interesting properties but are challenging targets for synthesis. Here, the authors report a route to form cyclophanes by dynamic covalent chemistry, forming disulfides that ...
Mary S. Collins   +4 more
doaj   +1 more source

Strong, Self-Healing Gelatin Hydrogels Cross-Linked by Double Dynamic Covalent Chemistry.

open access: yesChemPlusChem, 2021
Hydrogels constructed from natural sources have received increased attention recently, including applications in biomedical fields. They are protein or polysaccharide cross-linked scaffolds that display water retention and are able to recognize host ...
Ye Zhang   +9 more
semanticscholar   +1 more source

Covalent adaptable networks using boronate linkages by incorporating TetraAzaADamantanes

open access: yesFrontiers in Chemistry, 2023
Boronic esters prepared by condensation of boronic acids and diols have been widely used as dynamic covalent bonds in the synthesis of both discrete assemblies and polymer networks.
Simon van Hurne   +2 more
doaj   +1 more source

Nano-building block based-hybrid organic–inorganic copolymers with self-healing properties [PDF]

open access: yes, 2014
New dynamic materials, that can repair themselves after strong damage, have been designed by hybridization of polymers with structurally well-defined nanobuilding units.
DELALANDE, S   +5 more
core   +5 more sources

Dynamic polymeric materials based on reversible B–O bonds with dative boron–nitrogen coordination

open access: yesSmartMat, 2023
To minimize the environmental pollution caused by polymeric waste, materials based  dynamic chemistry have attracted extensive attention around the world.
Zi‐Han Zhao   +2 more
doaj   +1 more source

Functionalisation of colloidal transition metal sulphides nanocrystals: A fascinating and challenging playground for the chemist [PDF]

open access: yes, 2017
Metal sulphides, and in particular transition metal sulphide colloids, are a broad, versatile and exciting class of inorganic compounds which deserve growing interest and attention ascribable to the functional properties that many of them display.
Dengo, Nicola   +2 more
core   +1 more source

Assembled molecular face-rotating polyhedra to transfer chirality from two to three dimensions

open access: yesNature Communications, 2016
Protein subunits on the capsids of icosahedral viruses can form patterns with rotational symmetry, which are difficult to recreate in the laboratory. Here the authors report a strategy to construct 3D chiral polyhedra with rotational faces from 2D chiral
Xinchang Wang   +10 more
doaj   +1 more source

A dynamic combinatorial library for biomimetic recognition of dipeptides in water

open access: yesBeilstein Journal of Organic Chemistry, 2020
Small peptides are involved in countless biological processes. Hence selective binding motifs for peptides can be powerful tools for labeling or inhibition.
Florian Klepel, Bart Jan Ravoo
doaj   +1 more source

Photochemistry Meets Porous Organic Cages

open access: yesCHIMIA, 2021
Chemistry of porous organic cages has developed in the past decade as an alternative to the wellknown nanoporous materials based on extended networks, such as metal organic frameworks (MOFs) or covalent organic frameworks (COFs).
Hsin-Hua Huang, Tomáš Šolomek
doaj   +1 more source

Poly(oxime-ester) Vitrimers with Catalyst-Free Bond Exchange. [PDF]

open access: yes, 2019
Vitrimers are network polymers that undergo associative bond exchange reactions in the condensed phase above a threshold temperature, dictated by the exchangeable bonds comprising the vitrimer.
He, Changfei   +4 more
core  

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