Description Application (−)-1,2-Bis((2R,5R)-2,5-diphenylphospholano)ethane can be used: • As a chiral ligand in the 1,3-dipolar cycloaddition reaction of azomethyne yielded [70]fullerene enantiomers; catalyzed by silver. • As a component of the catalytic system along with silver, which is used for the synthesis of fullerene hybrids. DuPhos and BPE Ligands: Highly Efficient Privileged Ligands Packaging 100, 500 mg in amber glass bottle Legal Information Sold in collaboration with Namena Corp. for research purposes only.