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Volumn 26, Issue 26, 2007, Pages 6522-6525

Synthesis and reactivity of platinum group metal complexes featuring the new pincer-like bis(phosphino)silyl ligand [K3-(2-Ph 2PC6H4)2SiMe]- ([PSiP]): Application in the ruthenium-mediated transfer hydrogenation of Ketones

Author keywords

[No Author keywords available]

Indexed keywords

HYDROGENATION; LIGANDS; METAL COMPLEXES; PLATINUM COMPOUNDS; REACTION RATES; SYNTHESIS (CHEMICAL);

EID: 38049187394     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om7009528     Document Type: Article
Times cited : (109)

References (53)
  • 1
    • 0033592886 scopus 로고    scopus 로고
    • For selected recent examples and reviews see
    • (a) For selected recent examples and reviews see: Jensen, C. M. Chem. Commun. 1999, 2443.
    • (1999) Chem. Commun , pp. 2443
    • Jensen, C.M.1
  • 7
    • 0000999912 scopus 로고
    • For selected examples and reviews highlighting structural versatility see: a
    • For selected examples and reviews highlighting structural versatility see: (a) Fryzuk, M. D. Can. J. Chem. 1992, 70, 2839.
    • (1992) Can. J. Chem , vol.70 , pp. 2839
    • Fryzuk, M.D.1
  • 21
    • 0003584418 scopus 로고
    • Patai, S, Rappoport, Z. Eds, Wiley: New York
    • (a) Tilley, T. D. In The Silicon-Heteroatom Bond; Patai, S., Rappoport, Z. Eds.; Wiley: New York, 1991.
    • (1991) The Silicon-Heteroatom Bond
    • Tilley, T.D.1
  • 24
    • 34547470503 scopus 로고    scopus 로고
    • While the manuscript was in preparation, Fe complexes supported by a structurally related tetradentate tris(phosphino)silyl ligand were reported. Mankad, N. P, Whited, M. T, Peters, J. C. Angew. Chem, Int. Ed. 2007, 46, 5768
    • (b) While the manuscript was in preparation, Fe complexes supported by a structurally related tetradentate tris(phosphino)silyl ligand were reported. Mankad, N. P.; Whited, M. T.; Peters, J. C. Angew. Chem., Int. Ed. 2007, 46, 5768.
  • 34
    • 38049147393 scopus 로고    scopus 로고
    • A report on the use of phosphinoalkylsilyl metal complexes as catalysts for hydroformylation of olefins appears in the patent literature: Stobart, S. R.; Grundy, S. L.; Joslin, F. L. U.S. Patent 4,950,798, 1990; Canadian Patent 1,327,365, 1994.
    • A report on the use of phosphinoalkylsilyl metal complexes as catalysts for hydroformylation of olefins appears in the patent literature: Stobart, S. R.; Grundy, S. L.; Joslin, F. L. U.S. Patent 4,950,798, 1990; Canadian Patent 1,327,365, 1994.
  • 35
    • 38049167181 scopus 로고    scopus 로고
    • 2 = 0.0975.
    • 2 = 0.0975.
  • 42
    • 38049172001 scopus 로고    scopus 로고
    • Complex 3b (300 K, benzene-d6, Ru, H 1H NMR resonance at -7.18 ppm (br s) and two 31P NMR resonances at 71.0 ppm (d, 2 P, PSiP, 27PP, 14 Hz) and 47.7 ppm (t, 1 P, PPh3, 2JPP, 14 Hz, Complex 3c (300 K, benzene-d6, Ru, H 1H NMR resonance at -11.04 ppm (br d, J ≈ 140 Hz, and two 31P NMR resonances at 71.3 ppm (br, 2 P, PSiP, and 54.7 ppm t, 1 P, PPh3, 27PP, 16 Hz
    • PP = 16 Hz).
  • 43
    • 38049106636 scopus 로고    scopus 로고
    • We attribute the 64% isolated yield of 3a to the conversion of 3b and/or 3c to 3a upon workup. Efforts to definitively identify 3b and 3c are ongoing
    • We attribute the 64% isolated yield of 3a to the conversion of 3b and/or 3c to 3a upon workup. Efforts to definitively identify 3b and 3c are ongoing.
  • 47
    • 0000702321 scopus 로고    scopus 로고
    • 2K in THF (COD = 1,5-cyclooctadiene). See: Fryzuk, M. D.; McConville, D. H.; Rettig, S. J. J. Organomet. Chem. 1993, 445, 245.
    • 2K in THF (COD = 1,5-cyclooctadiene). See: Fryzuk, M. D.; McConville, D. H.; Rettig, S. J. J. Organomet. Chem. 1993, 445, 245.
  • 48
    • 38049109227 scopus 로고    scopus 로고
    • Complex 5a (300 K, methylene chloride-d2, Rh, H 1H NMR resonance at -16.66 ppm (m) and two 31P NMR resonances at 59.3 ppm (dd, 2 P, PSiP, 1ZRhP, 117 Hz, 2JPP, 20 Hz) and 20.3 ppm (dt, 1 P, PPh3, 1JRHP, 78 Hz, 2JPP, 21 Hz, Complex 5b (300 K, methylene chloride-d2, Rh, H 1H NMR resonance at -18.14 ppm (apparent quart, J, 19 Hz) and two 31P NMR resonances at 50.0 ppm (dd, 2 P, PSiP, 1JRHP, 115 Hz, 2jPP, 19 Hz) and 11.5 ppm dt, 1 P, PPh3, 1JRhp, 69 Hz, 2JPP, 20 Hz
    • PP = 20 Hz).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.