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Volumn 26, Issue 5, 2007, Pages 1134-1142

Kinetic studies on the cobalt-catalyzed norbornadiene intermolecular Pauson-Khand reaction

Author keywords

[No Author keywords available]

Indexed keywords

ACETYLENE; ADDITIVES; CARBON MONOXIDE; COBALT; ORGANOMETALLICS; REACTION RATES;

EID: 33947167825     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om060935+     Document Type: Article
Times cited : (22)

References (78)
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    • For selected reviews in the field see: a
    • For selected reviews in the field see: (a) Brummond, K. M.; Kent, J. L. Tetrahedron 2000, 56, 3263-3283.
    • (2000) Tetrahedron , vol.56 , pp. 3263-3283
    • Brummond, K.M.1    Kent, J.L.2
  • 46
    • 33947105884 scopus 로고    scopus 로고
    • Unless stated otherwise, throughout the present study the working CO pressure will be expressed in bar above atmospheric pressure
    • Unless stated otherwise, throughout the present study the working CO pressure will be expressed in bar above atmospheric pressure.
  • 47
    • 0029885727 scopus 로고    scopus 로고
    • The stirring speed was set to 1100 rpm for all of the kinetic measurements. A cross-shaped magnetic stirrer was used throughout the present study. For the effect of stirring speed on asymmetric hydrogenations see: Sun, Y.; Landau, R. N.; Wang, J.; LeBlond, C.; Blackmond, D. G. J. Am. Chem. Soc. 1996, 118, 1348-1353.
    • The stirring speed was set to 1100 rpm for all of the kinetic measurements. A cross-shaped magnetic stirrer was used throughout the present study. For the effect of stirring speed on asymmetric hydrogenations see: Sun, Y.; Landau, R. N.; Wang, J.; LeBlond, C.; Blackmond, D. G. J. Am. Chem. Soc. 1996, 118, 1348-1353.
  • 48
    • 33947116189 scopus 로고    scopus 로고
    • 8 samples are far more sensitive to moisture and oxygen than the corresponding commercial hexanes-stabilized samples.
    • 8 samples are far more sensitive to moisture and oxygen than the corresponding commercial hexanes-stabilized samples.
  • 50
    • 33947149967 scopus 로고    scopus 로고
    • The rate was obtained from fitting concentration-time data to an exponential curve and differentiating this function to obtain rate-time data
    • The rate was obtained from fitting concentration-time data to an exponential curve and differentiating this function to obtain rate-time data.
  • 54
    • 33947171370 scopus 로고    scopus 로고
    • -1.
    • -1.
  • 55
    • 33947147033 scopus 로고    scopus 로고
    • Under the present reaction conditions, the dicobalt octacarbonyl complex was never observed by in situ FT-IR as an intermediate in the catalytic PKR
    • Under the present reaction conditions, the dicobalt octacarbonyl complex was never observed by in situ FT-IR as an intermediate in the catalytic PKR.
  • 59
    • 0000517901 scopus 로고    scopus 로고
    • 12 into 5 by reaction with NBD has been described; see: Kitamura, T.; Joh, T. J. Organomet. Chem. 1974, 65, 235-243.
    • 12 into 5 by reaction with NBD has been described; see: Kitamura, T.; Joh, T. J. Organomet. Chem. 1974, 65, 235-243.
  • 62
    • 33947161835 scopus 로고    scopus 로고
    • Ph.D. Thesis. Universitat de Barcelona
    • (b) Vázquez, J. Ph.D. Thesis. Universitat de Barcelona, 1999.
    • (1999)
    • Vázquez, J.1
  • 66
    • 0344514154 scopus 로고    scopus 로고
    • Dicobalt norbornene alkyne bis(diphenylphosphino)methane complexes have been detected by electrospray ionization mass spectroscopy; see: Gimbert, Y.; Lesage, D.; Milet, A.; Fournier, F.; Greene, A. E.; Tabet, J.-C. Org. Lett. 2003, 5, 4073-4075.
    • Dicobalt norbornene alkyne bis(diphenylphosphino)methane complexes have been detected by electrospray ionization mass spectroscopy; see: Gimbert, Y.; Lesage, D.; Milet, A.; Fournier, F.; Greene, A. E.; Tabet, J.-C. Org. Lett. 2003, 5, 4073-4075.
  • 67
    • 33947105369 scopus 로고    scopus 로고
    • Endo coordination of NBD is energetically disfavored by approximately 4.0 kcal/mol, as determined by DFT (B3LYP/LACVP) calculations.
    • Endo coordination of NBD is energetically disfavored by approximately 4.0 kcal/mol, as determined by DFT (B3LYP/LACVP) calculations.
  • 68
    • 0016601697 scopus 로고    scopus 로고
    • For examples of bimetallic hydroformylation mechanisms see: (a) van Boven, M, Alemdaroglu, N. H, Penninger, J. M. L. Ind. Eng. Chem. Prod. Res. Dev. 1975, 14, 259-264
    • For examples of bimetallic hydroformylation mechanisms see: (a) van Boven, M.; Alemdaroglu, N. H.; Penninger, J. M. L. Ind. Eng. Chem. Prod. Res. Dev. 1975, 14, 259-264.
  • 78
    • 33947108759 scopus 로고    scopus 로고
    • A low overpressure of CO was selected to mimic reactions at atmospheric pressure balloon pressure
    • A low overpressure of CO was selected to mimic reactions at atmospheric pressure (balloon pressure).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.