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CAS 187682-63-9

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(-)-1,2-Bis-((2R,5R)dimethylphospholano)benzene(cyclooctadiene)rhodium(I) triflate

Description:
(-)-1,2-Bis-((2R,5R)dimethylphospholano)benzene(cyclooctadiene)rhodium(I) triflate is a chiral rhodium complex notable for its application in asymmetric catalysis. This compound features a rhodium center coordinated to a cyclooctadiene ligand and two dimethylphospholano groups, which contribute to its stereochemical properties. The triflate anion serves as a counterion, enhancing the solubility and reactivity of the complex. The presence of the dimethylphospholano ligands imparts significant steric and electronic effects, making the complex effective in facilitating various catalytic reactions, particularly in the formation of chiral products. Its chirality is derived from the specific configuration of the phospholano ligands, which can influence the selectivity of reactions. The compound is typically characterized by techniques such as NMR spectroscopy, mass spectrometry, and X-ray crystallography, which confirm its structure and purity. Overall, this rhodium complex exemplifies the intersection of coordination chemistry and catalysis, showcasing the importance of ligand design in achieving desired reactivity and selectivity in chemical transformations.
Formula:C27H40F3O3P2RhS
InChI:InChI=1/C18H28P2.C8H12.CHF3O3S.Rh/c1-13-9-10-14(2)19(13)17-7-5-6-8-18(17)20-15(3)11-12-16(20)4;1-2-4-6-8-7-5-3-1;2-1(3,4)8(5,6)7;/h5-8,13-16H,9-12H2,1-4H3;1-2,7-8H,3-6H2;(H,5,6,7);/p-1/b;2-1-,8-7-;;/t13-,14-,15-,16-;;;/m1.../s1
SMILES:C[C@@H]1CC[C@@H](C)P1c1ccccc1P1[C@H](C)CC[C@H]1C.C1=CCCC=CCC1.C(F)(F)(F)S(=O)(=O)[O-].[Rh]
Synonyms:
  • (1Z,5Z)-cycloocta-1,5-diene
  • (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethyl-phospholane
  • Rhodium
  • Trifluoromethanesulfonate
  • (-)-1,2-Bis-[(2R,5R)dimethylphospholano)benzene(cyclooctadiene]rhodium(I) triflate
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