Convergent synthesis of trifunctional molecules by three sequential azido-type-selective cycloadditions

Area of Science:

• Organic Chemistry
• Synthetic Chemistry
• Molecular Engineering

Background:

• Triazole compounds are crucial in various scientific fields.
• Developing efficient synthesis strategies for multifunctional molecules is essential.

Purpose of the Study:

• To propose a facile strategy for synthesizing trifunctional molecules.
• To demonstrate the utility of sequential selective cycloaddition reactions.

Main Methods:

• Utilizing three mechanistically distinct azido-type-selective cycloaddition reactions.
• Employing a triazido platform molecule with three distinct azido groups.
• Consecutive connection of three different azidophiles.

Main Results:

• Successfully synthesized trifunctional molecules.
• Demonstrated efficient and selective connection of diverse azidophiles.
• Achieved a practical and readily available synthetic route.

Conclusions:

• The proposed strategy offers a versatile and efficient method for trifunctional molecule synthesis.
• This approach expands the toolkit for creating complex molecular architectures.
• The developed method is practical for accessing diverse trifunctional compounds.