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682136

Sigma-Aldrich

(S)-(+)-4,12-Bis(diphenylphosphino)-[2.2]-paracyclophane

96%

Synonym(s):

(S)-Phanephos

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About This Item

Empirical Formula (Hill Notation):
C40H34P2
CAS Number:
192463-40-4
Molecular Weight:
576.65
MDL number:
MFCD03094575
UNSPSC Code:
12352002
PubChem Substance ID:
24885680
NACRES:
NA.22

Assay

96%

form

solid

optical activity

[α]22/D +34°, c = 1 in chloroform

mp

224-226 °C

SMILES string

C1Cc2ccc(CCc3ccc1cc3P(c4ccccc4)c5ccccc5)cc2P(c6ccccc6)c7ccccc7

InChI

1S/C40H34P2/c1-5-13-35(14-6-1)41(36-15-7-2-8-16-36)39-29-31-21-25-33(39)27-23-32-22-26-34(28-24-31)40(30-32)42(37-17-9-3-10-18-37)38-19-11-4-12-20-38/h1-22,25-26,29-30H,23-24,27-28H2

InChI key

GYZZZILPVUYAFJ-UHFFFAOYSA-N

Application

Efficient ligand for asymmetric hydrogentation of dehydroamino acids, methyl esters and keytones.

Legal Information

Sold in collaboration with Johnson Matthey Catalyst for research purposes only. US5874629 and any patents arising therefrom apply.

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)

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Journal of the American Chemical Society, 119, 6207-6207 (1997)
Burk et al.
Organic letters, 2(26), 4173-4176 (2001-01-11)
PhanePhos-ruthenium-diamine complexes catalyze the asymmetric hydrogenation of a wide range of aromatic, heteroaromatic, and alpha, beta-unsaturated ketones with high activity and excellent enantioselectivity.

Articles

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P-Phos ligand family enhances catalysis, featuring atropisomeric biaryl bisphosphine with unique structural elements.

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