Skip to Content
Merck
CN

Key Documents

View All Documentation

675512

(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

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C40H25O4P
CAS Number:
871130-18-6
Molecular Weight:
600.60
NACRES:
NA.22
PubChem Substance ID:
24885284
UNSPSC Code:
12352005
MDL number:
MFCD09265084
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

form

solid

Quality Segment

100

SMILES string

OP1(=O)Oc2c(c(cc3ccc4ccccc4c23)-c5ccccc5)-c6c(O1)c7c(ccc8ccccc78)cc6-c9ccccc9

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)

InChI key

YKIJNEDTUDPMNC-UHFFFAOYSA-N

Application

Useful chiral Bronsted acid catalyst in the addition of sulfonamides to Boc-activated aryl imines.
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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library