(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

Product Name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
CAS No.: 443347-10-2
Chemical Name: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
Synonyms: (S)-Xyl-P-Phos;(S)-XYLYL-P-PHOS;(R)-XYLYL-P-PHOS;CTH-(S)-XYLYL-P-PHOS;CTH-(R)-XYLYL-P-PHOS;min.cth-(s)-xylyl-p-phos;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&;(S)-(-)-2,2'',6,6''-Tetramethoxy-4,4''-bis(di(3,5-xylyl)phosphi;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE
CBNumber: CB1116203
Molecular Formula: C46H50N2O4P2
Formula Weight: 756.85
MOL File: 443347-10-2.mol

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Property

Melting point:: 158-162°C
storage temp.: under inert gas (nitrogen or Argon) at 2-8°C
form: Powder
color: white to pale yellow
Water Solubility: Sparingly soluble in water.
CAS DataBase Reference: 443347-10-2

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36/37/39-36
WGK Germany: 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 675946
Product name: (S)-(?)-2,2′,6,6′-Tetramethoxy-4,4′-bis[di(3,5-xylyl)phosphino]-3,3′-bipyridine
Purity: 97%
Packaging: 100mg
Price: $89.2
Updated: 2023/06/20

Sigma-Aldrich

Product number: 675946
Product name: (S)-(?)-2,2′,6,6′-Tetramethoxy-4,4′-bis[di(3,5-xylyl)phosphino]-3,3′-bipyridine
Purity: 97%
Packaging: 500mg
Price: $261
Updated: 2023/06/20

Alfa Aesar

Product number: 044614
Product name: (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
Packaging: 0.1g
Price: $73.65
Updated: 2024/03/01

Alfa Aesar

Product number: 044614
Product name: (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
Packaging: 0.5g
Price: $311.65
Updated: 2024/03/01

Strem Chemicals

Product number: 15-5211
Product name: (S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 95% CTH-(S)-Xylyl-P-Phos
Packaging: 100mg
Price: $74
Updated: 2024/03/01

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Chemical Properties,Usage,Production

Chemical Properties

White solid

Uses

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine is used in Pharmaceutical and industry applications.

Uses

Ligand employed in the asymmetic hydrogenation of ?-keto esters, 2-arylacrylates, aryl ketones , and other substrates.

Reactions

Chiral ligand for the asymmetric hydrogenation of β-keto esters.
Chiral ligand for enantioselective rhodium-catalyzed [2+2+2] carbocyclization reactions.
Chiral ligand for ruthenium catalyzed hydrogenation of (E)-β-(acylamino)acrylates to β-amino acids.
The Rhodium complex gives higher enantioselectivity for hydrogenation of (Z)-β-(acylamino)acrylates to β-amino acids.
Chiral ligand for copper-catalyzed asymmetric hydrosilylation of ketones.
Chiral ligand for asymmetric allylic substitution reactions using boronic acids as nucleophiles.
Gives useful selectivity in asymmetric Pauson-Khand-type cyclizations.

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

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(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Suppliers

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443347-10-2, (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINERelated Search:

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine,min.95%CTH-(S)-Xylyl-P-Phos

(r)-(+)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine *cth-(r)-xylyl-p-phos*

(s)-(-)-2,2',6,6'-tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine *cth-(s)-xylyl-p-phos*

(R)-(+)-2,2'',6,6''-TETRAMETHOXY-4,4''-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3''-BIPYRIDINE *CTH-(R)-XYLYL-P-PHO

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, CTH-(S)-Xylyl-P-Phos, 95% Application:Asymmetric hydrogenation Store N2Ar

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine *CTH-(S)-Xylyl-P-Pho

(3S)-4,4'-Bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-3,3'-bipyridine

(S)-Xyl-P-Phos

(S)-(-)-2,2',6,6'-Tetramethoxy-4,4'-bis[di(3,5-xylyl)phosphino]-3,3'-bipyridine 97%

CTH-(R)-XYLYL-P-PHOS

CTH-(S)-XYLYL-P-PHOS

(S)-XYLYL-P-PHOS

(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

(R)-XYLYL-P-PHOS

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&

min.cth-(s)-xylyl-p-phos

(S)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine

3,3'-Bipyridine, 4,4'-bis[bis(3,5-dimethylphenyl)phosphino]-2,2',6,6'-tetramethoxy-, (3S)-

(S)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine[(S)-Xylyl-P-Phos

(S)-(-)-2,2'',6,6''-Tetramethoxy-4,4''-bis(di(3,5-xylyl)phosphi

(S)-4,4'-Bis(bis(3,5-dimethylphenyl)phosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine

(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE

443347-10-2

C46H50N2O4P2

Hydrogenation

Asymmetric Synthesis

Chiral Catalysts, Ligands, and Reagents