ALDRICH (R)-(-)-VAPOL hydrogenphosphate,

Synonym(s): (R)-2,2′-Diphenyl-3,3′-biphenanthryl-4,4′-diyl phosphate; (R)-VAPOL phosphoric acid; 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3-d:3′,4′-f][1,3,2]dioxaphosphepin-18-oxide

Formula: C₄₀H₂₅O₄P

Formula Weight: 600.60

CAS No.: 871130-18-6

Application: Catalyst involved in:
• Desymmetrization of meso-aziridines
• Asymmetric aza-Darzens aziridine synthesis
• Enantioselective ring-opening of mono-and bicyclic N-acyl meso aziridines
• Condensation of aldehydes with amino benzenesulfonamides
• Pictet-Spengler reactions

Packaging: 100, 500 mg in glass bottle