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665266

Sigma-Aldrich

(+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene

kanata purity

Synonym(s):

(2S,2′S,5S,5′S)-2,2′,5,5′-Tetramethyl-1,1′-(o-phenylene)diphospholane, (S,S)-Me-DUPHOS, (S,S)-Methyl-DUPHOS

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About This Item

Empirical Formula (Hill Notation):
C18H28P2
CAS Number:
136735-95-0
Molecular Weight:
306.36
Beilstein:
4810602
MDL number:
MFCD00142322
UNSPSC Code:
12352005
PubChem Substance ID:
24884725
NACRES:
NA.22

Quality Level

100

form

solid

mp

67-76 °C

SMILES string

C[C@H]1CC[C@H](C)P1c2ccccc2P3[C@@H](C)CC[C@@H]3C

InChI

1S/C18H28P2/c1-13-9-10-14(2)19(13)17-7-5-6-8-18(17)20-15(3)11-12-16(20)4/h5-8,13-16H,9-12H2,1-4H3/t13-,14-,15-,16-/m0/s1

InChI key

AJNZWRKTWQLAJK-VGWMRTNUSA-N

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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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Articles

Hydrogenation Catalysts and Ligands

Hydrogenation Catalysts and Ligands

DuPhos and BPE Ligands

Asymmetric hydrogenation reactions represent the ideal process for the commercial manufacture of single-enantiomer compounds, because of the ease by which these robust procedures can be scaled up and because of the low levels of byproducts generated in these asymmetric hydrogenations.

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