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CAS 32305-98-9

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(-)-DIOP

Description:
(-)-DIOP, or (-)-1,2-diphenyl-1,2-ethanediamine, is a chiral diamine commonly used as a ligand in asymmetric synthesis and catalysis. It features two phenyl groups attached to a central ethylene backbone, which contributes to its steric and electronic properties. The compound is characterized by its ability to form stable complexes with transition metals, enhancing the selectivity of various reactions, particularly in the formation of chiral centers. (-)-DIOP is known for its effectiveness in catalyzing reactions such as hydrogenation and various coupling reactions, making it valuable in organic synthesis. The presence of the chiral centers in its structure allows for the production of enantiomerically pure compounds, which is crucial in pharmaceuticals and fine chemicals. Additionally, (-)-DIOP is typically handled with care due to its potential toxicity and the need for proper safety protocols in laboratory settings. Its applications extend beyond catalysis, influencing research in areas such as materials science and supramolecular chemistry.
Formula:C31H32O2P2
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-/m0/s1
InChI key:InChIKey=VCHDBLPQYJAQSQ-KYJUHHDHSA-N
SMILES:P(C[C@H]1[C@H](CP(C2=CC=CC=C2)C3=CC=CC=C3)OC(C)(C)O1)(C4=CC=CC=C4)C5=CC=CC=C5
Synonyms:
  • (-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane
  • (-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
  • (-)-Diop
  • (4R,5R)-(-)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane
  • (4R,5R)-Diop
  • (4R,5R)-trans-4,5-Bis[(diphenylphosphino)methyl]-2,2-dimethyl-1,3-dioxolane
  • (R)-Diop
  • (R,R)-Diop
  • 1,1′-[[(4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenylphosphine]
  • Phosphine, 1,1′-[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl-
  • See more synonyms
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