Cyclodextrin-based molecular machines
WebNov 20, 2024 · Cyclodextrins are widely used excipients, composed of glucopyranose units with a cyclic structure. One of their most important properties, is that their inner cavity is hydrophobic, while their surface is … WebThe self-assembly behavior of mono(6-phenolic-6-deoxy)-β-cyclodextrin (1) both in solution and the solid state is comparatively studied by X-ray crystallography and 1H NMR spectroscopy. The results obtained show that the phenolic groups in the crystal 1 can successively penetrate into the adjacent β-cyclodextrin cavities from the secondary side …
Cyclodextrin-based molecular machines
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WebA molecular shuttle is a prototype of molecular machines capable of shuttling a part back and forth in the molecule. To control the shuttling of a macrocycle, we studied the reeling of an axis molecule into a macrocyclic host molecule located at the end of the axis. [2]Rotaxane and [3]rotaxane are composed of α-cyclodextrin (α-CD) rotors, a … WebApr 1, 2024 · Protein-based biomolecular machines are mandatory elements that perform numerous key functions of utmost importance in living cells. 1 For instance, they play a pivotal role in the replication of the …
WebFeb 14, 2024 · As a result, the host–guest chemistry-based FID system can be used as a sensor towards these phenolic food additives. In a minireview paper, Duan et al. further summarized recent progresses on FID assays based on macrocyclic arenes (Duan et al., 2024b). The authors mainly divided the content to two parts: CA[n]-based FID assays … WebRotaxane-based molecular machines have been of initial interest for their potential use in molecular electronics as logic molecular switching elements and as molecular …
WebPoly(ethylene glycol) (PEG)-substituted cyclodextrins (CDs) with different chain lengths have been synthesized. PEG-substituted CDs formed self-threading complexes in aqueous solutions, and the conformational exchange dynamics between self-threading and dethreading could be regulated by its chain length. Web3 hours ago · The chitosan/modified β-cyclodextrin (CS/β-CDP) composite membranes were prepared for the adsorption of bovine serum albumin (BSA) in this work to solve the problem of poor adsorption protein performance and …
WebApr 8, 2024 · These results calix[n]arene's numerous applications, including catalysis, sensing, smart materials, molecular switches, molecular machines, drug delivery, etc. [103, 139] Calixarenes are also used as inhibitors against the aggregation of amyloid proteins. ... Molecular structures of β-cyclodextrin based inhibitors of amyloid protein …
WebMar 3, 2012 · Conclusion. Cyclodextrin-based rotaxanes are today intensively studied [ 84 – 93 ], an attention being focused on their possible applications in the design of molecular devices and sensors so for analytical chemistry, as in biological investigations and research concerning environmental protection. towny plugin tutorialWebThere are three naturally occurring cyclodextrins: α-cyclodextrin (αCD) contains six glucopyranose units; β-cyclodextrin (βCD) contains seven glucopyranose units; and γ … towny plugin permissionsWebMar 25, 2024 · Since CDs interact with molecules, e.g., hydrophobic compounds of the size and shape matching their cavity, to form inclusion complexes in aqueous media, … towny rename townWebSep 13, 2007 · The unusual self-assembly in chloroform of a novel cyclodextrin-based [2]pseudorotaxane, composed of heptakis-2,6-di-O-methyl-3-O-acetyl-β-cyclodextrin and a viologen-containing linear component, is reported. ... Harada, A. Cyclodextrin-based molecular machines. Acc. Chem. Res 2001, 34, 456–464. [Google Scholar] … towny resources pluginWebJul 1, 2001 · Cyclodextrins have been used as a cyclic component in the construction of supramolecular architectures. Recently they have been studied as a component in the … towny rank commandsWebeach comonomer comprises a hydrocarbylene group wherein one or more methylene groups of the hydrocarbylene group is optionally replaced by a group Y (provided that none of the Y g towny scrabbleWebThis paper reports the working mechanism for a redox-responsive bistable [2]rotaxane incorporating an α-cyclodextrin (α-CD) ring (J. Am. Chem. Soc. 2008, 130, … towny selected area not attached to edge