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1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate - 98%, high purity , CAS No.142184-30-3

  • ≥98%
Item Number
B359397
Grouped product items
SKUSizeAvailabilityPrice Qty
B359397-50mg
50mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$179.90
B359397-100mg
100mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$359.90
View related series
Chiral Catalysts & Ligands (21)

Basic Description

Synonyms(S,S)-Et-DUPHOS-Rh
Specifications & Purity≥98%
Storage TempStore at 2-8°C,Argon charged
Shipped InWet ice
Product Description

1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate is an electron-rich C2 symmetric bis(phospholane) ligand for enantioselective catalytic reactions.

Application:
Catalyst involved in:
Oxidation of the δ-position via ruthenium catalysis
Stereoselective hydrogenation reactions of dehydroamino acid esters and macrocyclic peptideomimetics
Synthesis of cyclopeptide alkaloid mucronine E, fluoro-containing amino acids, and labeled protease inhibitors
(S,S)-Et-DUPHOS-Rh may be used as an efficient catalyst in the synthesis of (S)-2-quinolylalanine via asymmetric hydrogenation.

AI Insight

Names and Identifiers

IUPAC Name (1Z,5Z)-cycloocta-1,5-diene;(2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane;rhodium;trifluoromethanesulfonate
INCHI InChI=1S/C22H36P2.C8H12.CHF3O3S.Rh/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4;1-2-4-6-8-7-5-3-1;2-1(3,4)8(5,6)7;/h9-12,17-20H,5-8,13-16H2,1-4H3;1-2,7-8H,3-6H2;(H,5,6,7);/p-1/b;2-1-,8-7-;;/t17-,18-,19-,20-;;;/m0.../s1
InChi Key XGPXBCKGQLCHDW-ZCTOJWETSA-M
Canonical SMILES CCC1CCC(P1C2=CC=CC=C2P3C(CCC3CC)CC)CC.C1CC=CCCC=C1.C(F)(F)(F)S(=O)(=O)[O-].[Rh]
Isomeric SMILES CC[C@@H]1P([C@H](CC1)CC)C2=CC=CC=C2P3[C@H](CC[C@@H]3CC)CC.C1/C=C\CC/C=C\C1.C(S(=O)(=O)[O-])(F)(F)F.[Rh]
WGK Germany 3
PubChem CID 11146978
Molecular Weight 722.62

Certificates(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Chemical and Physical Properties

Sensitivitymoisture and air sensitive
Molecular Weight722.600 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass722.181 Da
Monoisotopic Mass722.181 Da
Topological Polar Surface Area65.600 Ų
Heavy Atom Count41
Formal Charge-1
Complexity539.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count4

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

WGK Germany 3

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