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682292

Sigma-Aldrich

(S)-(+)-4,12-Bis[di(3,5-xylyl)phosphino]-[2.2]-paracyclophane

90%

Synonym(s):

(S)-5,11-Bis(3,5-xylylphosphino)tricyclo[8.2.24,7]hexadeca-hexaene, (S)-xylyl-PHANEPHos

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About This Item

Empirical Formula (Hill Notation):
C48H50P2
CAS Number:
325168-88-5
Molecular Weight:
688.86
MDL number:
MFCD03840578
UNSPSC Code:
12352002
PubChem Substance ID:
329760782
NACRES:
NA.22

assay

90%

form

solid

optical activity

[α]/D +61.0°, c = 0.1 in ethanol

mp

234-238 °C

InChI

1S/C48H50P2/c1-31-17-32(2)22-43(21-31)49(44-23-33(3)18-34(4)24-44)47-29-39-9-13-41(47)15-11-40-10-14-42(16-12-39)48(30-40)50(45-25-35(5)19-36(6)26-45)46-27-37(7)20-38(8)28-46/h9-10,13-14,17-30H,11-12,15-16H2,1-8H3

InChI key

LYHOBZAADXPPNW-UHFFFAOYSA-N

Application

Efficient ligand for asymmetric hydrogenation of dehydroamino acids, methyl esters and ketones.

Legal Information

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

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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.
Journal of the American Chemical Society, 119, 6207-6207 (1997)

Articles

P-Phos, PhanePhos and BoPhoz™ Ligands

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

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