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44613 (R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

CAS Number
442905-33-1
Synonyms
(R)-Xylyl-P-Phos

Stock No. Size Price ($) Quantity Availability
44613-77 0.1g 63.80
44613-02 0.5g 216.00
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(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine

MDL
MFCD04974235

Chemical Properties

Formula
C46H50N2O4P2
Formula Weight
756.86
Form
Powder, packaged under argon
Melting point
190-194°
Storage & Sensitivity
Ambient temperatures.
Solubility
Sparingly soluble in water.

Applications

(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine is used in asymmetric hydrogenation.It acts as a ligand used in the asymmetic hydrogenation of β-keto esters, 2-arylacrylates, aryl ketones , and other substrates. Other applications include it is used widely as a Catalyst, when combined with Rh, Ru and Ir precursor.

Notes

Store in cool, well ventilated area. Keep container tightly closed. Powder, packaged under argon. Incompatible with strong oxidizing agents, ammonia.

Literature References

F Menard.; M Lautens. Chemodivergence in Enantioselective Desymmetrization of Diazabicycles: Ring-Opening versus Reductive Arylation. Angewandte Chemie International. 200847,( 11) , 2085-2088.

Y Suzuki.;R Yazaki.; N Kumagai. Direct Catalytic Asymmetric Intramolecular Conjugate Addition of Thioamide to α, β-Unsaturated Esters. Angewandte Chemie International. 201117,( 43) , 11998-12001.

Other References

Harmonized Tariff Code
2933.39
TSCA
No

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