Packaging 1 g in glass bottle 250 mg in glass bottle Legal Information Sold under license for research and development purposes only. US Patent 6,974,884 and related patents apply Application
• Traceless Staudinger ligation reagent with borane protecting group. • The borane group stabilizes the phosphine against oxidation and can be easily removed with mild basic or acidic conditions to yield the active phosphine.1 • After reaction with an azide, the phosphine is eliminated in the presence of water to yield a native amide bond.2 • Used in the synthesis of cyclic peptides.2 |