IUPAC definition calixarenes: Originally macrocyclic compounds capable of assuming a basket (or 'calix') shaped conformation. They are formed from p-hydrocarbyl...
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is large enough to hold other molecular hosts such as a calixarene molecule. With a calixarene guest different chemical conformations (cone, 1,2-alternate...
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Synthetic ion channels (section Calixarene-based)
orientation and geometry with respect to the membrane. Ion channels containing calixarenes of ring size 3 and 4 have both been reported. For calix[4]arene, two...
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Inherent chirality (section Calixarenes)
coined by Volker Boehmer in a 1994 review, to describe the chirality of calixarenes arising from their non-planar structure in 3-D space. This phenomenon...
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of twelve or more atoms. Classical examples include the crown ethers, calixarenes, porphyrins, and cyclodextrins. Macrocycles describe a large, mature...
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elaborate condensations ensue. With 4-substituted phenols one obtains calixarenes. Phenol results in polymers. Many amino acids react with formaldehyde...
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reaction with other molecules. The first generation carcerands are based on calixarene hemicarcerands with 4 alkyl substituents on the upper rim and 4 reactive...
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substituents occupying a benzylic position. It is observed in compounds such as calixarenes and acridines. Peri-substitution occurs in naphthalenes for substituents...
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compounds synthesized using the Wurtz–Fittig reaction include silylated calixarenes and vinylsilanes. Wurtz reaction Wang, Zerong (2010). "Wurtz–Fittig Reaction"...
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Inclusion compound (section Calixarenes)
and host, the attraction being generally due to van der Waals forces. Calixarenes and related formaldehyde-arene condensates are one class of hosts that...
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of DNA and nucleotides by triazole ligation supramolecular chemistry: calixarenes, rotaxanes, and catenanes dendrimer design carbohydrate clusters and...
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methylene bridges. They are structurally similar to the cucurbiturils and calixarenes that play an important part in host–guest chemistry. The first pillararene...
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3-trihydroxybenzene) and an aldehyde. Pyrogallolarenes are a type of calixarene, and a subset of resorcinarenes that are substituted with a hydroxyl at...
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trans-4-tert-butylcyclohexanol. Controlled condensation with formaldehyde gives calixarenes. OSHA records show it as an irritant and has developed suggested test...
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Many synthetic ionophores are based on crown ethers, cryptands, and calixarenes. Pyrazole-pyridine and bis-pyrazole derivatives have also been synthesized...
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host molecules." The term refers to many molecular hosts, including calixarenes and cyclodextrins and even some inorganic polymers such as zeolites....
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bind substrates using receptors such as cyclodextrin, crown ethers, and calixarene. Artificial enzymes based on amino acids or peptides have expanded the...
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be chemically modified to fine-tune their properties. Cyclodextrins, calixarenes, cucurbiturils and crown ethers are readily synthesized in large quantities...
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Tungsten: Reactivity of the Calixarene Methylene CH Bond and the Facile Migration of the Metal around the Phenolic Rim of the Calixarene". Journal of the American...
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(1,3-dihydroxybenzene) and an aldehyde. Resorcinarenes are a type of calixarene. Other types of resorcinarenes include the related pyrogallolarenes and...
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of problems in main group and transition metal chemistry, including: Calixarene complexes Retrodative bonding, especially related to boratranes Group...
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one atom. Cycloparaphenylene, cyclic all-para-linked phenyl groups. Calixarenes B. H. Smith, Bridged Aromatic Compounds, Academic Press, New York, 1964...
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Cope Award Swager, T. M.; Xu, B. "Liquid Crystalline Calixarenes" pages 389–398. in Calixarenes 50th Anniversary: Commemorative Issue Vicens, J.; Asfari...
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Manuel; Rangelow, Ivo W (2013). "Nanolithography by scanning probes on calixarene molecular glass resist using mix-and-match lithography". Journal of...
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motifs, such as crown ethers/ammonium ions, cucurbiturils/viologens, calixarene/viologens, cyclodextrins/adamantane derivatives, and pillar arene/imidazolium...
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Colin Raston (section Calixarenes)
and pestle and the product recrystallised from the resulting paste. Calixarenes are the general category of macrocycle oligomers formed by hydroxyalkylation...
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1016/S0021-9258(18)97197-8. PMID 5835946. Gerkensmeier, T; et al. (2001). "A New Type of Calixarene: Octahydroxypyridine[4]arenes". Chemistry: A European Journal. 7 (2):...
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following fields: thio-phosphorylated derivatives of resorcinols and calixarenes; studying thio-phosphorylated unsaturated compounds using petrochemical...
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POSTECH in Pohang, Korea, that CB[n]s would be to the next decade what calixarenes have been to the previous one. 김, 하연 (28 August 2018). "포스텍 김기문 교수, 세계최초...
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proposed by Cram includes many classes of molecules: cyclodextrins, calixarenes, pillararenes and cucurbiturils. However, modern usage in the field of...
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