Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[2]Catenane assembly from calix[4]arene crown ethers [In Process Citation]

Li1, Zhang, Lian

  • 1Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Fenglin Lu. ztli@pub.sioc.ac.cn

The Journal of Organic Chemistry
|September 19, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Conformation of Fibronectin Fibrils Varies: Discrete Globular Domains of Type III Repeats Detected.

Microscopy and microanalysis : the official journal of Microscopy Society of America, Microbeam Analysis Society, Microscopical Society of Canada·1999
Same author

A Structural Equation Model of the Effects of Negative Affectivity, Leader-Member Exchange, and Perceived Job Mobility on In-role and Extra-role Performance: A Chinese Case.

Organizational behavior and human decision processes·1999
Same author

Preparation of Palladium Ultrafine Particles in Reverse Micelles.

Journal of colloid and interface science·1999
Same author

New taxoids from the seeds of taxus chinensis

Journal of natural products·1999
Same author

Self-assembly of ordered microporous materials from rod-coil block copolymers

Science (New York, N.Y.)·1999
Same author

Conformational Structure of Triblock Copolymers by FT-Raman and FTIR Spectroscopy.

Journal of colloid and interface science·1999
Same journal

Selective Synthesis of 2-Substituted Quinolines via Amine-Assisted Heck Reaction of 2-Iodoanilines with α,β-Unsaturated Aldehydes.

The Journal of organic chemistry·2026
Same journal

Asymmetric Total Synthesis of Naturally Occurring (-)-EBC-329 through an (<i>E</i>)-Selective Cross-Metathesis Reaction.

The Journal of organic chemistry·2026
Same journal

Ruthenium(II)-Catalyzed [2 + 1 + 3] Annulation of 3-Aryl-3-hydroxyisoindolinones with Diazopyrazolones: Step-Economical Synthesis of Spiro[1,3-oxazine-pyrazolones].

The Journal of organic chemistry·2026
Same journal

Electrochemical Cascade Cyclization of Sulfoxonium Ylides with Unactivated Alkenes.

The Journal of organic chemistry·2026
Same journal

How Hexafluoroisopropanol Catalyzes the Michael Addition of Anilines to Maleimides: Mechanistic Insights from Density Functional Theory and Classical Force-Field Molecular Dynamics.

The Journal of organic chemistry·2026
Same journal

Copper-Catalyzed Intermolecular Carbosulfonylation of Alkynes to Access Functionalized Eight-Membered Tetrahydroazocines.

The Journal of organic chemistry·2026
See all related articles

Researchers synthesized novel calix[4]arene crown ethers and used them to create complex molecular structures called [2]catenanes. This work offers a new method for controlling the shapes and properties of these intricate molecules.

Area of Science:

  • Supramolecular Chemistry
  • Organic Synthesis
  • Materials Science

Background:

  • Calix[4]arenes are versatile molecular platforms with tunable properties.
  • Crown ethers are known for their ion-binding capabilities.
  • Catenanes are mechanically interlocked molecules with unique structural and dynamic characteristics.

Purpose of the Study:

  • To synthesize novel calix[4]arene-incorporating crown ethers.
  • To assemble calix[4]arene-based [2]catenanes using pi-stacking interactions.
  • To investigate the conformational dynamics and donor-acceptor interactions within the synthesized catenanes.

Main Methods:

  • Preparation of calix[4]arene crown ethers via efficient synthetic routes.
  • Assembly of [2]catenanes through templated synthesis utilizing pi-stacking.

Related Experiment Videos

  • Characterization using dynamic 1H NMR and absorption spectroscopy.

    • Main Results:

    • Successful synthesis of various calix[4]arene [2]catenanes with varying yields.
    • Demonstration of strongest donor-acceptor interaction in specific catenane structures.
    • Observation of temperature-dependent conformational isomerization in cone [2]catenanes.

    Conclusions:

    • Catenation provides a novel and general strategy for modifying calix[4]arene conformational distributions.
    • The synthesized catenanes exhibit distinct dynamic properties influenced by their structure.
    • This research expands the toolkit for designing complex supramolecular architectures.