메뉴 건너뛰기




Volumn 60, Issue 6, 2004, Pages 1401-1416

Ring expansion of 5- to 6-member zirconacycles by carbenoid insertion

Author keywords

Carbenoid; Insertion; Multi component; Ring expansion; Zirconacycle; Zirconium

Indexed keywords

ALKENE DERIVATIVE; CARBENOID; CYANIDE; METAL; SILICON DERIVATIVE; ZIRCONIUM DERIVATIVE;

EID: 1642513350     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2003.09.056     Document Type: Article
Times cited : (28)

References (109)
  • 1
    • 0000443799 scopus 로고
    • Zirconium-promoted Bicyclization of Enyne
    • B.M. Trost, & I. Fleming. Oxford: Pergamon
    • Negishi E. Zirconium-promoted Bicyclization of Enyne. Trost B.M., Fleming I. Comprehensive Organic Synthesis. Vol. 5:1991;1163 Pergamon, Oxford.
    • (1991) Comprehensive Organic Synthesis , vol.5 , pp. 1163
    • Negishi, E.1
  • 2
    • 0001337770 scopus 로고
    • Transition Metal Alkyl Complexes: Reductive Dimerization of Alkenes and Alkynes
    • E.W. Abel, F.G.A. Stone, & G. Wilkinson. Oxford: Pergamon
    • Broene R.D. Transition Metal Alkyl Complexes: Reductive Dimerization of Alkenes and Alkynes. Abel E.W., Stone F.G.A., Wilkinson G. Comprehensive Organometallic Chemistry II: A Review of the Literature 1982-1994. Vol. 12:1995;323-348 Pergamon, Oxford.
    • (1995) Comprehensive Organometallic Chemistry II: A Review of the Literature 1982-1994 , vol.12 , pp. 323-348
    • Broene, R.D.1
  • 62
    • 0242424706 scopus 로고    scopus 로고
    • Elaboration of Zirconium Species by Insertion of Carbenoids
    • I. Marek. Weinheim: Wiley-VCH
    • Dixon S., Whitby R.J. Elaboration of Zirconium Species by Insertion of Carbenoids. Marek I. Titanium and Zirconium in Organic Synthesis. 2003;86-109 Wiley-VCH, Weinheim.
    • (2003) Titanium and Zirconium in Organic Synthesis , pp. 86-109
    • Dixon, S.1    Whitby, R.J.2
  • 70
    • 85030912478 scopus 로고    scopus 로고
    • Modest yields (<30%) of insertion products are obtained when zirconacyclopentanes or -pentenes are mixed with 1,1-dibromoalkanes or 1,1-dibromoalkenes and t-BuLi added at -100 °C. Whitby, R. J.; Vicart, N. Unpublished work
    • Modest yields (<30%) of insertion products are obtained when zirconacyclopentanes or -pentenes are mixed with 1,1-dibromoalkanes or 1,1-dibromoalkenes and t-BuLi added at -100 °C. Whitby, R. J.; Vicart, N. Unpublished work.
  • 79
    • 85030891348 scopus 로고    scopus 로고
    • 2Zr(Cl)R and zirconacyclopentanes react well, the difference in behavior being postulated to be due to donation of the O or N lone pair into the available orbital on the formally 16 electron metal centres
    • 2Zr(Cl)R and zirconacyclopentanes react well, the difference in behavior being postulated to be due to donation of the O or N lone pair into the available orbital on the formally 16 electron metal centres.
  • 89
    • 84982433710 scopus 로고
    • The hydrozirconation of internal alkenes to afford terminal zirconium species is an example of fast β-hydride elimination/re-addition to change the position of the zirconium (a)
    • The hydrozirconation of internal alkenes to afford terminal zirconium species is an example of fast β-hydride elimination/re-addition to change the position of the zirconium (a) Schwartz J., Labinger J.A. Angew. Chem., Int. Ed. Engl. 15:1976;333-340.
    • (1976) Angew. Chem., Int. Ed. Engl. , vol.15 , pp. 333-340
    • Schwartz, J.1    Labinger, J.A.2
  • 90
    • 0034673335 scopus 로고    scopus 로고
    • Endocyclic β-hydride transfer to the metal in bis(aryloxy) titanacyclopentanes has been postulated as part of a catalytic cycle: (b)
    • Endocyclic β-hydride transfer to the metal in bis(aryloxy) titanacyclopentanes has been postulated as part of a catalytic cycle: (b) Okamoto S., Livinghouse T. J. Am. Chem. Soc. 122:2000;1223-1224.
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 1223-1224
    • Okamoto, S.1    Livinghouse, T.2
  • 91
    • 85030895672 scopus 로고    scopus 로고
    • note
    • 56 The calculations indicate the form 65 to be around 2.5 kcal/mol more stable than 64 , though energies from semiempirical calculations, even comparing conformers, are unreliable.
  • 99
    • 85030901018 scopus 로고    scopus 로고
    • Luker, T. J. PhD Thesis, Southampton University, 1995
    • Luker, T. J. PhD Thesis, Southampton University, 1995.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.