메뉴 건너뛰기




Volumn 22, Issue 10, 2003, Pages 1989-1991

Protonation of CpCo(C4Me4): Ring-opening with formation of new σ,η4-butadienyl and η5-pentadienyl cobalt complexes

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL REACTIONS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PHASE TRANSITIONS; PROBABILITY DENSITY FUNCTION; PROTONS; STEREOCHEMISTRY;

EID: 0038262002     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om030146h     Document Type: Article
Times cited : (18)

References (24)
  • 1
    • 0000331770 scopus 로고
    • as reviewed in: Efraty, A.
    • (a) Work by Criegee, R. et al., as reviewed in: Efraty, A. Chem. Rev. 1977, 77, 691.
    • (1977) Chem. Rev. , vol.77 , pp. 691
    • Criegee, R.1
  • 7
    • 0002504356 scopus 로고
    • note
    • 2 and TlCp in THF: Koelle, U. Inorg. Chim. Acta 1981, 47, 13. For an alternative that avoids the use of TlCp see ref 5.
    • (1981) Inorg. Chim. Acta , vol.47 , pp. 13
    • Koelle, U.1
  • 8
    • 0038620034 scopus 로고    scopus 로고
    • note
    • 2O) with hexane as eluent, and crystallization from methanol at -80 °C afforded 1 (2.22 g, 95%) as a spectroscopically pure, brownish yellow, crystalline solid.
  • 12
    • 0037943806 scopus 로고    scopus 로고
    • note
    • 2): δ 11.70 (2-Me, HMBC, HETCOR), 23.54 (3-Me, HMBC, HETCOR), 28.64 (C-5, HETCOR), 30.96 (1-Me, HMBC, HETCOR), 85.40 (C-4, HETCOR), 88.24 (Cp, HETCOR), 100.86 (C-2, HMBC), 119.45 (C-3, HMBC), 292.11 (C-1). The atom numbering is in accordance with the name (2Z,3Z)-1,2,3-trimethylpenta-1,3-dienyl of the open-chain ligand.
  • 13
    • 0037943805 scopus 로고    scopus 로고
    • note
    • 2O mixture.
  • 14
    • 0038620035 scopus 로고    scopus 로고
    • note
    • 2)/3; non-hydrogen atoms were refined anisotropically, all hydrogen atoms were included as riding in idealized geometry. Further details of the crystal structure determinations are available on request from the Cambridge Crystallographic Data Centre, on quoting the depository number CCDC-204444.
  • 16
    • 0004150157 scopus 로고    scopus 로고
    • Program for Crystal Structure Solution; University of Göttingen
    • (c) Sheldrick, G. M. SHELXS97, Program for Crystal Structure Solution; University of Göttingen, 1997.
    • (1997) SHELXS97
    • Sheldrick, G.M.1
  • 17
    • 0004150157 scopus 로고    scopus 로고
    • Program for Crystal Structure Refinement; University of Göttingen
    • (d) Sheldrick, G. M. SHELXL97, Program for Crystal Structure Refinement; University of Göttingen, 1997.
    • (1997) SHELXL97
    • Sheldrick, G.M.1
  • 19
    • 0038620036 scopus 로고    scopus 로고
    • note
    • 2): δ 17.31 (4-Me, HMBC, HETCOR), 19.60 [Me(C-6), HETCOR], 22.38 (3-Me, HMBC, HETCOR), 58.53 (C-1, HETCOR), 81.47 (C-5, HETCOR), 88.63 (Cp, HETCOR), 93.40 (C-2, HETCOR), 109.53 (C-4, HMBC), 113.75 (C-3, HMBC). The atom numbering is in accordance with the name (2Z,3Z,4E)-3,4-dimethylhexa-2,4-dienyl for the open-chain ligand.
  • 23
    • 0037605727 scopus 로고    scopus 로고
    • note
    • 2): δ 14.80 (3-/-4-Me, HETCOR), 19.10 (C-1,6, HETCOR), 45.75 (C-2,5, HETCOR), 81.83 (Cp, HETCOR), 88.98 (C-3,4, HETCOR).
  • 24
    • 0037943808 scopus 로고    scopus 로고
    • note
    • 4 as hydride source produces a mixture of isomers and is also accompanied by reductive decomposition.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.