Calixarene - Wikipedia
A calixarene is a macrocycle or cyclic oligomer based on a methylene -linked phenols. With hydrophobic cavities that can hold smaller molecules or ions, calixarenes belong to the class of cavitands known in host–guest chemistry. [2] Nomenclature.
The synthesis and characterization of giant Calixarenes
2019年1月10日 · Calixarenes are cyclic oligomers obtained by condensation reactions between phenols and formaldehyde and usually include up to eight phenolic subunits. Here the authors demonstrate the...
Calixarenes: Generalities and Their Role in Improving the …
The calixarenes are a family of macrocyclic compounds with a variable number of phenol units linked by methylene bridges in ortho position . The number of units of aromatics can be between 4 and 20, although the calixarenes of 4, 5, 6, 7, and 8 are the most common [34,35].
Revisiting Fluorescent Calixarenes: From Molecular Sensors to …
Calix [n]arenes (n = 4, 5, 6, 8) are “chalicelike” phenol-based macrocycles that are among the most fascinating and highly studied scaffolds in supramolecular chemistry. This stems from the functional and tunable diversity at both their upper and lower rims, their preorganized nonpolar cavities and preorganized ion-binding sites, and their ...
Calixarene - an overview | ScienceDirect Topics
Calixarene is a macrocyclic ligand composed of 4, 6, or 8 phenolic units linked by methylene bridges, known for its ability to encapsulate different ions through specific interactions and conformational properties. AI generated definition based on: Journal of Inorganic Biochemistry, 2023. About this page. Add to Mendeley Set alert.
The synthesis and characterization of giant Calixarenes - PMC
Calixarenes are cyclic oligomers obtained by condensation of suitable p-functionalised phenols with formaldehyde, usually allowing for the synthesis of the well known small calixarenes (including up to eight phenolic subunits). We report here the discovery of much larger members of this family, exhibiting sizes up to 90 phenolic subunits: the ...
Calixarenes: recent progress in supramolecular chemistry for ...
2022年3月2日 · Calixarenes make up a fascinating class of macrocycles that find a wide range of biological applications in supramolecular chemistry. Especially in recent years, the anticancer activity of various calixarene derivatives has been reported by many researchers.
Calixarenes: Generalities and Their Role in Improving the ... - MDPI
2019年1月25日 · The calixarenes are a family of macrocyclic compounds with a variable number of phenol units linked by methylene bridges in ortho position . The number of units of aromatics can be between 4 and 20, although the calixarenes …
Calixarene: a versatile scaffold for the development of highly ...
2021年12月27日 · In the last two decades, due to their configuration, unique molecule recognition function and aggregation properties, calixarenes and their derivatives have attracted considerable attention as a new versatile scaffold for highly sensitive detection and site-oriented immobilisation in biosensor development.
Calixarene‐Guest Complexes: The Next ... - Wiley Online Library
2024年7月17日 · Calixarenes are third generation of macrocyclic molecules with excellent biocompatibility currently being researched extensively for their diverse potential as therapeutic candidates and for delivery of drugs and biologics. This review discusses the unique structural features which allow them to selectively bind to a wide variety of guest ...