| Company Name: |
J & K SCIENTIFIC LTD.
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| Tel: |
010-82848833 400-666-7788 |
| Email: |
jkinfo@jkchemical.com |
| Products Intro: |
Product Name:(R)-(+)-2,2',6,6'-Tetramethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine, min. 97% CTH-(R)-Xylyl-P-PHOS
CAS:442905-33-1
Purity:min. 97% Package:100mg;500mg
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| Company Name: |
Meryer (Shanghai) Chemical Technology Co., Ltd.
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| Tel: |
021-61259108 18621169109 |
| Email: |
market03@meryer.com |
| Products Intro: |
Product Name:(R)-(+)-2,2',6,6'-TetraMethoxy-4,4'-bis[di(3,5-xylyl)phosphino]-3,3'-bipyridine
CAS:442905-33-1
Purity:95% CTH-(R)-Xylyl-P-PHOS Remarks:AAM156221
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| Company Name: |
Alfa Aesar
|
| Tel: |
400-6106006 |
| Email: |
saleschina@alfa-asia.com |
| Products Intro: |
Product Name:(R)-(+)-2,2',6,6'-TetraMethoxy-4,4'-bis(di(3,5-xylyl)phosphino)-3,3'-bipyridine
CAS:442905-33-1
Package:0.1g Remarks:044613
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| | (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Basic information | | Reactions |
| Product Name: | (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE | | Synonyms: | CTH-(R)-XYLYL-P-PHOS;CTH-(S)-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(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE;(R)-XYLYL-P-PHOS;(S)-XYLYL-P-PHOS;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS&;min.cth-(r)-xylyl-p-phos | | CAS: | 442905-33-1 | | MF: | C46H50N2O4P2 | | MW: | 756.85 | | EINECS: | | | Product Categories: | | | Mol File: | 442905-33-1.mol |  |
| | (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Chemical Properties |
| Melting point | 190-194°C | | Boiling point | 791.1±60.0 °C(Predicted) | | storage temp. | under inert gas (nitrogen or Argon) at 2-8°C | | pka | -1.76±0.38(Predicted) | | form | Powder | | color | white to pale yellow | | optical activity | [α]20/D +125°, c = 1 in chloroform | | Water Solubility | Sparingly soluble in water. |
| Provider | Language |
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ALFA
| English |
| | (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Usage And Synthesis |
| Reactions |
- Chiral ligand for ruthenium- catalyzed asymmetric hydrogenation of aromatic ketones.
- Chiral ligand for iridium-catalyzed asymmetric hydrogenation of quinolines.
- Chiral ligand for copper- catalyzed asymmetric hydrosilylation of ketones.
- Synthesis of new chiral 2-functionized-1,2,3,4-tetrahydroquinoline derivatives via asymmetric hydrogenation of substituted quinolines.
- Rhodium-biphosphine-catalyzed asymmetric, intermolecular hydroheteroarylation of α-substituted acrylate derivatives.
| | Chemical Properties | White solid | | Uses | (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. |
| | (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DI(3,5-XYLYL)PHOSPHINO)-3,3'-BIPYRIDINE Preparation Products And Raw materials |
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