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Volumn 69, Issue 22, 2004, Pages 7661-7664

Substituent effects on the Z/E-selectivity in cross-metathesis of conjugated enynes

Author keywords

[No Author keywords available]

Indexed keywords

ISOMERS; SUBSTITUTION REACTIONS; SUBSTRATES;

EID: 6344235270     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo048883q     Document Type: Article
Times cited : (22)

References (48)
  • 18
    • 0001193782 scopus 로고
    • Although the detailed explanations were not presented, it was shown that CM of acrylonitrile afforded high Z-selectivity: Crowe, W. E.; Goldberg, D. R. J. Am. Chem. Soc. 1995, 117, 5162.
    • (1995) J. Am. Chem. Soc. , vol.117 , pp. 5162
    • Crowe, W.E.1    Goldberg, D.R.2
  • 19
    • 3042792529 scopus 로고    scopus 로고
    • For a recent report on cross-metathesis of conjugated enynes and related mechanistic discussions, see: Hansen, E. C.; Lee, D. Org. Lett. 2004, 6, 2035.
    • (2004) Org. Lett. , vol.6 , pp. 2035
    • Hansen, E.C.1    Lee, D.2
  • 29
    • 6344242522 scopus 로고    scopus 로고
    • note
    • The detailed experiment procedure is available in Supporting Information.
  • 31
    • 0000338310 scopus 로고    scopus 로고
    • For a previous example of kinetically controlled CM leading to preferential formation of E-olefins, see: Engelhardt, F. C.; Schmitt, M. J.; Taylor, R. E. Org. Lett. 2001, 3, 2209.
    • (2001) Org. Lett. , vol.3 , pp. 2209
    • Engelhardt, F.C.1    Schmitt, M.J.2    Taylor, R.E.3
  • 32
    • 6344247106 scopus 로고    scopus 로고
    • note
    • Conjugated enynes were readily prepared by the reaction of vinyl or propenyl bromide with the corresponding alkynes under the Sonogashira conditions.
  • 34
    • 0038163433 scopus 로고    scopus 로고
    • For previous examples involving chelation-based metathesis structures, see: (a) Fürstner, A.; Langemann, K. J. Am. Chem. Soc. 1997, 119, 9130.
    • (1997) J. Am. Chem. Soc. , vol.119 , pp. 9130
    • Fürstner, A.1    Langemann, K.2
  • 39
    • 0032578170 scopus 로고    scopus 로고
    • For the mechanistic studies of olefin metathesis using quantum molecular dynamics, see: (a) Aagaard, O. M.; Meier, R. J.; Buda, F. J. Am. Chem. Soc. 1998, 120, 7174.
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 7174
    • Aagaard, O.M.1    Meier, R.J.2    Buda, F.3
  • 47
    • 6344263028 scopus 로고    scopus 로고
    • note
    • Detailed values of the calculation performed in this study are presented in Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.