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668435

Sigma-Aldrich

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

kanata purity

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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

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

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.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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.

DuPhos and BPE Ligands

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

DuPhos and BPE Ligands

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

DuPhos and BPE Ligands

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

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