657697
(1R,1′R,2S,2′S)-DuanPhos
Manufacturer: Sigma Aldrich
CAS Number: 528814-26-8
Synonym(S): (1R,1′R,2S,2′S)-2,2′-Di-tert-butyl-2,3,2′,3′-tetrahydro-1H,1′H-(1,1′)biisophosphindolyl
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 100 MG | 657697-100-MG | In Stock | ₹ 17,352.48 |
| 500 MG | 657697-500-MG | In Stock | ₹ 57,989.53 |
657697 - 100 MG
In Stock
Quantity
1
Base Price: ₹ 17,352.48
GST (18%): ₹ 3,123.446
Total Price: ₹ 20,475.926
optical activity
[α]20/D +18°, c = 1 in chloroform
Quality Level
100
mp
214-246 °C
SMILES string
CC(C)(C)P1Cc2ccccc2C1C3P(Cc4ccccc34)C(C)(C)C
InChI
1S/C24H32P2/c1-23(2,3)25-15-17-11-7-9-13-19(17)21(25)22-20-14-10-8-12-18(20)16-26(22)24(4,5)6/h7-14,21-22H,15-16H2,1-6H3/t21-,22-,25-,26-/m1/s1
InChI key
HCBRTCFUVLYSKU-SAZLYLDSSA-N
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | eMolecules (1R,1'R,2S,2'S)-(+)-2,2'-Di-t-butyl-2,3,2',3'-tetrahydro-1,1'-bi-1H-isophosphindole, min. 98% (R,R,S,S)-DUANPHOS | 528814-26-8 | MFCD07781993 | 500mg | eMolecules | ₹ 72,368.36 | |
 | Sigma Aldrich Fine Chemicals Biosciences (1R,1'R,2S,2'S)-DuanPhos | 528814-26-8 | 500MG | Sigma Aldrich Fine Chemicals Biosciences | ₹ 61,788.01 | |
 | Sigma Aldrich Fine Chemicals Biosciences (1R,1'R,2S,2'S)-DuanPhos | 528814-26-8 | 100MG | Sigma Aldrich Fine Chemicals Biosciences | ₹ 19,809.71 | |
 | 528814-26-8 | (1R,1′R,2S,2′S)-DuanPhos | A2B Chem | ₹ 17,112.00 - ₹ 56,726.28 |
Related Products
Description
- General description: (1R,1′R,2S,2′S)-DuanPhos is an electron-rich chiral phosphine ligand mainly for transition metal catalyzed asymmetric hydrogenation.
- Application: Chiral Quest Phosphine Ligands for Asymmetric HydrogenationCatalytic ligand used for:Stereoselective synthesis of cyano-substituted dihydropyrroles by annulation of cyanoallenesRhodium-catalyzed intermolecular enantioselective hydroacylation of alkynes to give alpha- and beta-substituted unsaturated ketones by kinetic resolutionStereoselective preparation of β-amino nitriles via rhodium-catalyzed asymmetric hydrogenation of amino acrylonitrilesStereoselective preparation of anti-1,3-amino alcohols via rhodium-catalyzed asymmetric hydrogenation of β-ketoenamide intermediatesStereoselective preparation of acetylaminoindane via rhodium-catalyzed asymmetric hydrogenation of acetylaminoindene
SAFETY INFORMATION
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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optical activity: [α]20/D +18°, c = 1 in chloroform
Quality Level: 100
mp: 214-246 °C
SMILES string: CC(C)(C)P1Cc2ccccc2C1C3P(Cc4ccccc34)C(C)(C)C
InChI: 1S/C24H32P2/c1-23(2,3)25-15-17-11-7-9-13-19(17)21(25)22-20-14-10-8-12-18(20)16-26(22)24(4,5)6/h7-14,21-22H,15-16H2,1-6H3/t21-,22-,25-,26-/m1/s1
InChI key: HCBRTCFUVLYSKU-SAZLYLDSSA-N
optical activity:
[α]20/D +18°, c = 1 in chloroform
Quality Level:
100
mp:
214-246 °C
SMILES string:
CC(C)(C)P1Cc2ccccc2C1C3P(Cc4ccccc34)C(C)(C)C
InChI:
1S/C24H32P2/c1-23(2,3)25-15-17-11-7-9-13-19(17)21(25)22-20-14-10-8-12-18(20)16-26(22)24(4,5)6/h7-14,21-22H,15-16H2,1-6H3/t21-,22-,25-,26-/m1/s1
InChI key:
HCBRTCFUVLYSKU-SAZLYLDSSA-N
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