For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.

2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane(diop)

View entire compound with spectra: 3 NMR, 3 FTIR, and 1 Raman

2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane(diop)
SpectraBase Compound ID 1LSXTubDmyH
InChI InChI=1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m1/s1
InChIKey VCHDBLPQYJAQSQ-LOYHVIPDSA-N
Mol Weight 498.5 g/mol
Molecular Formula C31H32O2P2
Exact Mass 498.187754 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

Subscribe to view the full spectrum.

The full spectrum can only be viewed using a FREE account.

SpectraBase Spectrum ID KbDw9Fem0bs
Name (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 237663
CAS Registry Number 37002-48-5
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C31H32O2P2
InChI 1S/C31H32O2P2/c1-31(2)32-29(23-34(25-15-7-3-8-16-25)26-17-9-4-10-18-26)30(33-31)24-35(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-22,29-30H,23-24H2,1-2H3/t29-,30-/m1/s1
InChIKey VCHDBLPQYJAQSQ-LOYHVIPDSA-N
Observed nucleus 1H
Purity 98%
Solvent CDCl3
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms (+)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-D-threitol (+)-DIOP (4S,5S)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane (4S-trans)-[(2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)]bis(diphenylphosphine) (S,S)-DIOP
Wiley ID SIAL_1HNMR_003752