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DIOP

Structure via PubChem · Public domain (PubChem)

EntityQ1153847· pop 5· linked from 8 articles

Also known as {[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)}bis(diphenylphosphane)

DIOP (2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane) is an organophosphorus compound that is used as a chiral ligand in asymmetric catalysis. It is a white solid that is soluble in organic solvents.

Chemical data

Formula
C31H32O2P2
Molecular weight
498.5 g/mol
IUPAC name
[5-(diphenylphosphanylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl-diphenylphosphane
SMILES
CC1(OC(C(O1)CP(C2=CC=CC=C2)C3=CC=CC=C3)CP(C4=CC=CC=C4)C5=CC=CC=C5)C
InChIKey
VCHDBLPQYJAQSQ-UHFFFAOYSA-N
XLogP
6.2
Polar surface area
18.5 Ų
H-bond donors
0
H-bond acceptors
2
Formal charge
0

via PubChem

Wikidata facts

Mass
498.18775352399996
Show 3 more facts
Commons category
DIOP
canonical SMILES
CC1(C)OC(CP(c2ccccc2)c2ccccc2)C(CP(c2ccccc2)c2ccccc2)O1
chemical formula
C₃₁H₃₂O₂P₂
Sources (1)

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Encyclopedic overview

2 sections
Contents
  • Use
  • References

{{Chembox | ImageFile = (S,S)-DIOP.svg | ImageSize = | ImageAlt = | IUPACName = O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane | PIN = {[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)}bis(diphenylphosphane) | OtherNames = (−)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane (−)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-L-threitol (+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane (+)-1,4-Bis(diphenylphosphino)-1,4-dideoxy-2,3-O-isopropylidene-L-threitol |Section1= |Section2= |Section3= }}

DIOP (2,3-O-isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane) is an organophosphorus compound that is used as a chiral ligand in asymmetric catalysis. It is a white solid that is soluble in organic solvents.

Excerpted from Wikipedia’s “DIOP” article, available under the CC BY-SA 4.0 licence.

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