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Volumn 21, Issue 6, 2002, Pages 1278-1289

Theoretical studies on the insertions of unsymmetrical alkynes into the metal-carbon bond of phosphanickelacycles: Electronic factors

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL BONDS; ISOMERS; POLARIZATION; PROBABILITY DENSITY FUNCTION; REACTION KINETICS;

EID: 0038054236     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om010795y     Document Type: Article
Times cited : (29)

References (65)
  • 5
    • 84944170412 scopus 로고
    • For pioneering work in the field, see: (a) Maitlis, P. M. Pure Appl. Chem. 1972, 30, 427.
    • (1972) Pure Appl. Chem. , vol.30 , pp. 427
    • Maitlis, P.M.1
  • 10
    • 84942774807 scopus 로고
    • Wil̈kinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford, U.K.
    • (b) Jolly, P. W. In Comprehensive Organometallic Chemistry; Wil̈kinson, G., Stone, F. G. A., Abel, E. W., Eds.; Pergamon: Oxford, U.K., 1982; Vol. 8, p 649.
    • (1982) Comprehensive Organometallic Chemistry , vol.8 , pp. 649
    • Jolly, P.W.1
  • 11
    • 0000709251 scopus 로고
    • Hartley, F. R., Patai, S., Eds.; Wiley: New York
    • (c) Winter, M. J. In The Chemistry of the Metal-Carbon Bond; Hartley, F. R., Patai, S., Eds.; Wiley: New York, 1985; Vol. 3, pp 259-294.
    • (1985) The Chemistry of the Metal-Carbon Bond , vol.3 , pp. 259-294
    • Winter, M.J.1
  • 12
    • 0000814758 scopus 로고
    • Trost, B. M., Fleming, I., Paquette, L. A., Eds.; Pergamon: Oxford, U.K.
    • (d) Schore, N. E. In Comprehensive Organic Synthesis; Trost, B. M., Fleming, I., Paquette, L. A., Eds.; Pergamon: Oxford, U.K., 1991; Vol. 5, pp 1129-1162.
    • (1991) Comprehensive Organic Synthesis , vol.5 , pp. 1129-1162
    • Schore, N.E.1
  • 25
    • 0346265937 scopus 로고
    • Abel, E. W., Stone, P. G. A., Wilkinson, G., Puddephatt, R. J., Eds.; Elsevier: Oxford, U.K.
    • (b) Smith, A. K. In Comprehensive Organometallic Chemistry II; Abel, E. W., Stone, P. G. A., Wilkinson, G., Puddephatt, R. J., Eds.; Elsevier: Oxford, U.K., 1995; Vol. 9, p 29.
    • (1995) Comprehensive Organometallic Chemistry II , vol.9 , pp. 29
    • Smith, A.K.1
  • 59
    • 33947093681 scopus 로고
    • A similar transition state structure for an alkyne insertion reaction exploiting the alkyne π⊥ orbitals has been suggested: Thorn, D. L.; Hoffmann, R. J. Am. Chem. Soc. 1978, 100, 2079.
    • (1978) J. Am. Chem. Soc. , vol.100 , pp. 2079
    • Thorn, D.L.1    Hoffmann, R.2
  • 60
    • 0038527906 scopus 로고    scopus 로고
    • note
    • Implicit in this statement and throughout all this work is the assumption of kinetic control of reactivity, consistent with the low temperatures at which these insertion reactions occur experimentally. The favoured route therefore corresponds to that with the lowest energy pathway for insertion: viz., the lowest transition state energy.
  • 63
    • 0038189244 scopus 로고    scopus 로고
    • note
    • 3 in order to assess whether a more realistic phosphine would increase the energy gap between the transition states, but no significant difference was observed.
  • 65
    • 0037851515 scopus 로고    scopus 로고
    • note
    • In ref 17 analysis was not performed on the transition state stucture but rather a model in which the metal-alkyne distance was lengthened to 3 Å. This could possibly account for the different nature of the orbitals computed in the present study.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.