Polysubstituted guanidine-based receptors for the selective extraction of pertechnetate anion from high-level waste

Key Points

• The research aims to design and synthesize guanidine-based extractants for efficient pertechnetate anion extraction.
• Designed a novel series of guanidine-based extractants.
• Synthesized extractants tailored for targeted anion extraction.
• Tested the effectiveness of extractants for pertechnetate anion.
• Successfully synthesized multiple guanidine-based extractants.
• Demonstrated selective extraction capability for pertechnetate anion.
• Showed improved efficiency compared to existing methods.