Azo group(s) in selected macrocyclic compounds

Area of Science:

• Supramolecular Chemistry
• Organic Chemistry
• Materials Science

Background:

• Azobenzene derivatives exhibit photo- and electroactive properties, enabling applications in various fields.
• Azo-bearing structures are key building blocks for nanomaterials, smart polymers, molecular containers, photoswitches, and sensors.
• Macrocyclic compounds are recognized for their significant guest complexation and binding capabilities.

Purpose of the Study:

• To comprehensively review selected macrocyclic compounds incorporating azo groups.
• To elucidate the relationship between the structure of these macrocycles and their resultant properties.
• To highlight their potential in advanced molecular and supramolecular applications.

Main Methods:

• Literature review of existing studies on macrocyclic azobenzene compounds.
• Analysis of structure-property correlations, including photoisomerization and binding affinities.
• Examination of their roles in supramolecular assembly and molecular motion.

Main Results:

• Selected macrocyclic azobenzene compounds demonstrate controllable trans-cis isomerization.
• These compounds exhibit tunable guest complexation abilities and form distinct supramolecular structures.
• Their photo- and electroactive nature facilitates applications in molecular switching and sensing.

Conclusions:

• Macrocyclic azobenzene compounds represent a versatile class of molecules with significant potential.
• Understanding their structure-property relationships is crucial for designing advanced functional materials.
• These compounds are promising for developing sophisticated molecular devices and smart systems.