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CAS 162291-02-3

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(S)-(+)-1-[(R)-2-(Diphenylphosphino)ferrocenylethyl]dicyclohexylphosphine

Description:
(S)-(+)-1-[(R)-2-(Diphenylphosphino)ferrocenylethyl]dicyclohexylphosphine is a chiral phosphine ligand commonly used in asymmetric synthesis and catalysis. This compound features a ferrocenyl moiety, which contributes to its stability and steric properties, making it effective in facilitating various chemical reactions, particularly in transition metal catalysis. The presence of diphenylphosphino groups enhances its coordination ability with metals, allowing it to form stable complexes. The dicyclohexylphosphine component provides additional steric hindrance, which can influence the selectivity and reactivity of the resulting metal-ligand complexes. This ligand is notable for its ability to promote enantioselective transformations, making it valuable in the synthesis of chiral compounds. Its chirality is crucial for its function in asymmetric reactions, as it can lead to the preferential formation of one enantiomer over another. Overall, this compound exemplifies the importance of ligand design in catalysis, where sterics and electronics play significant roles in determining reaction outcomes.
Formula:C36H44FeP2
InChI:InChI=1/C31H39P2.C5H5.Fe/c1-25(32(26-15-6-2-7-16-26)27-17-8-3-9-18-27)30-23-14-24-31(30)33(28-19-10-4-11-20-28)29-21-12-5-13-22-29;1-2-4-5-3-1;/h4-5,10-14,19-27H,2-3,6-9,15-18H2,1H3;1-5H;/t25-;;/m0../s1
SMILES:C[C@@H](C1C=CC=C1P(c1ccccc1)c1ccccc1)P(C1CCCCC1)C1CCCCC1.C1=C[CH]C=C1.[Fe]
Synonyms:
  • (S)1[(1R)2(diphenylphosphino)ferrocenyl] et-dicyclohexylphos
  • (S)-1-[(1R)-2-(Diphenylphosphino)ferrocenyl]ethyldicyclohexylphosphine
  • 1,2,3,4,5-cyclopentanepentayl, compd. with 1-[(1S)-1-(dicyclohexylphosphino)ethyl]-2-(diphenylphosphino)-1,2,3,4,5-cyclopentanepentayl, iron salt (1:1:1)
  • (S)-(R)-Josiphos
  • (S)-(+)-1-[(R)-2-(Diphenylphosphino)ferrocenyl]ethyldicyclohexylphosphine ethanol adduct
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