• IUPAC definition calixarenes: Originally macrocyclic compounds capable of assuming a basket (or 'calix') shaped conformation. They are formed from p-hydrocarbyl...
    19 KB (2,105 words) - 07:28, 26 May 2024
  • Thumbnail for Carcerand
    reaction with other molecules. The first generation carcerands are based on calixarene hemicarcerands with 4 alkyl substituents on the upper rim and 4 reactive...
    5 KB (566 words) - 18:50, 29 November 2023
  • Thumbnail for Formaldehyde
    elaborate condensations ensue. With 4-substituted phenols one obtains calixarenes. Phenol results in polymers. Many amino acids react with formaldehyde...
    89 KB (8,249 words) - 17:57, 2 August 2024
  • Thumbnail for Macrocycle
    of twelve or more atoms. Classical examples include the crown ethers, calixarenes, porphyrins, and cyclodextrins. Macrocycles describe a large, mature...
    27 KB (3,288 words) - 22:37, 24 August 2024
  • substituents occupying a benzylic position. It is observed in compounds such as calixarenes and acridines. Peri-substitution occurs in naphthalenes for substituents...
    10 KB (1,049 words) - 11:18, 3 January 2024
  • compounds synthesized using the Wurtz–Fittig reaction include silylated calixarenes and vinylsilanes. Wurtz reaction Wang, Zerong (2010). "Wurtz–Fittig Reaction"...
    9 KB (915 words) - 00:40, 20 November 2023
  • Thumbnail for Synthetic ion channels
    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...
    30 KB (3,035 words) - 23:30, 16 July 2024
  • Thumbnail for Inclusion compound
    and host, the attraction being generally due to van der Waals forces. Calixarenes and related formaldehyde-arene condensates are one class of hosts that...
    4 KB (440 words) - 00:45, 25 August 2024
  • of DNA and nucleotides by triazole ligation supramolecular chemistry: calixarenes, rotaxanes, and catenanes dendrimer design carbohydrate clusters and...
    48 KB (5,450 words) - 20:27, 26 August 2024
  • Thumbnail for Cucurbituril
    is large enough to hold other molecular hosts such as a calixarene molecule. With a calixarene guest different chemical conformations (cone, 1,2-alternate...
    19 KB (2,250 words) - 19:23, 24 June 2024