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1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]ethane

Name: 1,2-Bis[(2<I>S</I>,5<I>S</I>)-2,5-diisopropylphospholano]ethane
Brand: ALDRICH

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About This Item

Empirical Formula (Hill Notation):

C₂₂H₄₄P₂

CAS Number:

528854-34-4

Molecular Weight:

370.53

MDL number:

MFCD08705244

UNSPSC Code:

12352005

PubChem Substance ID:

24884983

NACRES:

NA.22

Quality Level

100

form

solid

mp

67-72 °C

SMILES string

CC(C)[C@H]1P(CCP2[C@H](C(C)C)CC[C@H]2C(C)C)[C@H](C(C)C)CC1

InChI

1S/C22H44P2/c1-15(2)19-9-10-20(16(3)4)23(19)13-14-24-21(17(5)6)11-12-22(24)18(7)8/h15-22H,9-14H2,1-8H3/t19-,20-,21-,22-/m1/s1

InChI key

IRVIFEWWPYKALC-GXRSIYKFSA-N

Related Categories

Chiral Catalysts & Ligands

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General description

1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]ethane is a chiral C₂-symmetric ligand, which on ligation with metal complexes forms active catalysts for asymmetric hydrogenation.

Application

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Legal Information

Sold in collaboration with Kanata Chemical Technologies Inc. for research purposes only. These compounds were made and sold under license from E.I. du Pont de Nemours and Company, which license does not include the right to use the compounds in producing products for sale in the pharmaceutical field.

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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A mass spectrometric method for rapidly assaying the chiral selectivities of the copper (I) complexes of C2-symmetric ligands.

Davis MC and Gronert S.

Journal of Mass Spectrometry : Jms, 50(11), 1279-1287 (2015)

Articles

DuPhos and BPE Ligands

Asymmetric hydrogenation enables scalable synthesis of single-enantiomer compounds with minimal byproducts, ideal for commercial manufacturing.

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