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Synthesis, characterization and catalytic applications of rhodium(I) organometallics with substituted tertiary phosphines

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Abstract

Organometallics of the type [Rh(COD)(L)Cl] (where, L = carboxyl/formyl/pyridyl tertiary phosphines) have been synthesized by treating the precursor [Rh(COD)Cl]2 with substituted tertiary phosphines. [Rh(COD)(Ph2P-2-C6H4COO)] and [Rh(COD)(Ph2P-CH2COO)] were synthesized by halide abstraction from the precursor [Rh(COD)Cl]2 in the presence of AgPF6 in tetrahydrofuran by involving 2-carboxy phenyl/carboxy methyl group of tertiary phosphines in coordination as bidentate ligands. Similarly, the cationic compounds of the type [Rh(COD)L2]PF6 were also synthesized by treating [Rh(COD)Cl]2 in the presence of AgPF6. All these compounds were characterized by elemental analysis, conductance measurements, IR, 1H, 13C, 31P NMR, mass, and electronic spectral studies. [Rh(COD)(Ph2-P-2-C6H4COOH)Cl] and [Rh(COD)(Ph2-P-2-C6H4COO)] were studied on the catalytic reduction reactions of 2-nitroanisole, 3-nitro anisole, 4-nitroanisole, 2-nitrobenzoicacid, 3-nitrobenzoicacid, 4-nitrobenzoicacid under mild conditions and [Rh(COD)(Ph2-P-2-C6H4COO)] was found to be more efficient than [Rh(COD)(Ph2-P-2-C6H4COOH)Cl].

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References

  1. Ashok M, Ravinder V, Prasad AVSS (2007) Transition Met Chem 32:23

    Article  CAS  Google Scholar 

  2. Koike T, Ikaria T (2005) Organometallics 24:724

    Article  CAS  Google Scholar 

  3. Schumann H, Ravinder V, Meltser L, Baidossai W, Sasson Y, Blum J (1997) J Mol Cat A 118:55

    Article  CAS  Google Scholar 

  4. Ravinder V, Hemling H, Schumann H, Baidossai W, Blum J (1993) J Mol Cat A 85:1603

    Google Scholar 

  5. Pardey AJ, Fernandez M, Moreno MA, Alvarez J, Rivas AB, Ortega MC, Mendez B, Baricelli PJ, Longo C (2000) React Kinet Cat Lett 70:293

    Article  CAS  Google Scholar 

  6. Yun L, Noel C, David T (2005) Cat Lett 103:133

    Article  Google Scholar 

  7. Usha Rani P, Muralidhar Reddy P, Sarangapani M, Ravinder V (2007) J Ind Chem Soc 84:122

    Google Scholar 

  8. Muralidhar Reddy P, Shanker K, Usha Rani P, Krishna Rao B, Ravinder V (2007) J Ind Chem Soc 85:1

    Google Scholar 

  9. Sarangapani M, Chandrasekhar V, Ravinder V (2005) J Indian Chem Soc 82:497

    CAS  Google Scholar 

  10. Sarangapani M, Ravinder V (2002) Indian J Chem 41A:2060

    CAS  Google Scholar 

  11. Xinhuan Y, Junqing S, Yinghua X, Jianfeng Y (2006) Chinese J Cat 27:119

    Article  Google Scholar 

  12. Saffaj T, Charrouf M, Abourriche A, Aboud Y, Bennamara A, Berrada M (2006) Dyes Pigments 70:259

    Article  CAS  Google Scholar 

  13. Potrin C, Pannetier G (1970) J Less Common Metals 22:91

    Article  Google Scholar 

  14. Ravinder V, Hemling H, Schumann H, Blum J (1992) J Synth Commun 22:841

    Article  Google Scholar 

  15. Ravinder V, Hemling H, Schumann H, Blum J (1992) J Synth Commun 22:1453

    Article  Google Scholar 

  16. Barna GG, Butter IS (1978) J Raman Spectro 7:168

    Article  CAS  Google Scholar 

  17. Schumann H, Hemling H, Ravindar V (1994) J Organomet Chem 469:213

    Article  CAS  Google Scholar 

  18. Clark HC, Shaver A (1976) Can J Chem 54:2074

    Google Scholar 

  19. Hesse M, Meier H, Zeeh B (1987) Organics Chem Chemie; George Thiene Verlag, Stuttgart

  20. Ang HG, Know WE, Mok KF (1972) Inorg Nucl Chem Lett 8:829

    Article  CAS  Google Scholar 

  21. Leipoldt JG, Basson SS, Dennis S (1981) Inorg Chim Acta 50:121

    Article  CAS  Google Scholar 

  22. Dinesh ND, Nagaraja P, Rangappa KS (2004) Turk J Chem 28:335

    CAS  Google Scholar 

  23. Rehaman A, Ijaz AS, Raza A (2005) J Iranain Chem Soc 2:197

    Google Scholar 

  24. Devani MB, Shishoo CJ, Doshi KJ, Shah AK (1981) J Assoc off Anal Chem 64:557

    CAS  Google Scholar 

  25. He D, Shi H, Wu Y, Xu BQ (2007) Green Chem 9:849

    Article  CAS  Google Scholar 

Download references

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Correspondence to Vadde Ravinder.

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This article is dedicated to Dr. D. R. M Walton, who successfully completed his tenure as Editor-in-Chief, Transition Metal Chemistry.

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Usha Rani, P., Muralidhar Reddy, P., Shanker, K. et al. Synthesis, characterization and catalytic applications of rhodium(I) organometallics with substituted tertiary phosphines. Transition Met Chem 33, 153–160 (2008). https://doi.org/10.1007/s11243-007-9030-2

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  • DOI: https://doi.org/10.1007/s11243-007-9030-2

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