8,9-Diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepin-18-ol 18-oxide
[CAS# 871130-17-5]

Identification

• Name: 8,9-Diphenyldiphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepin-18-ol 18-oxide
• Synonyms: (R)-(-)-VAPOL hydrogenphosphate; 18-Hydroxy-8,9-diphenyl-diphenanthro[4,3-d:3′,4′-f][1,3,2]dioxaphosphepin-18-oxide; Diphenanthro[4,3-d:3',4'-f][1,3,2]dioxaphosphepin, 18-hydroxy-8,9-diphenyl-, 18-oxide, (8aR)-
• Molecular Formula: C₄₀H₂₅O₄P
• Molecular Weight: 600.60
• CAS Registry Number: 871130-17-5
• SMILES: C1=CC=C(C=C1)C2=C3C4=C(C=C5C=CC6=CC=CC=C6C5=C4OP(=O)(OC3=C7C(=C2)C=CC8=CC=CC=C87)O)C9=CC=CC=C9
• InChI: 1S/C40H25O4P/c41-45(42)43-39-35-29(21-19-27-15-7-9-17-31(27)35)23-33(25-11-3-1-4-12-25)37(39)38-34(26-13-5-2-6-14-26)24-30-22-20-28-16-8-10-18-32(28)36(30)40(38)44-45/h1-24H,(H,41,42)
• InChIKey: YKIJNEDTUDPMNC-UHFFFAOYSA-N

Properties

• Density: 1.4±0.1g/cm³ (Cal.)
• Refractive index: 1.823 (Cal.)

References

• (1): Liang Yuxue. VAPOL phosphoric acid catalysis: the highly enantioselective addition of imides to imines, Chemical Communications, 2007