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Volumn 17, Issue 17, 2011, Pages 4765-4773

Cr/Ni-catalyzed vinylation of aldehydes: A mechanistic study on the catalytic roles of nickel and chromium

Author keywords

chromium; nickel; Nozaki Hiyama Kishi reaction; reaction mechanisms; vinylation

Indexed keywords

CATALYTIC ROLE; CHROMIUM CATALYSTS; COUPLING REACTION; CR COMPLEXES; ELECTROCHEMICAL METHODS; ELECTROCHEMICAL STUDIES; INITIAL STAGES; LOW-VALENT; MECHANISTIC STUDIES; NI COMPLEXES; NOZAKI-HIYAMA-KISHI REACTION; REACTION MECHANISMS; REDOX BEHAVIOR; REDUCTIVE CLEAVAGE; SPECTROELECTROCHEMICAL METHODS; UV/ VIS SPECTROSCOPY; VINYL HALIDES; VINYLATION;

EID: 79953856872     PISSN: 09476539     EISSN: 15213765     Source Type: Journal    
DOI: 10.1002/chem.201003366     Document Type: Article
Times cited : (28)

References (42)
  • 1
    • 0037486826 scopus 로고    scopus 로고
    • For reviews, see (a) A. Fürstner, Chem. Rev. 1999, 99, 991-1045
    • (1999) Chem. Rev. , vol.99 , pp. 991-1045
    • Fürstner, A.1
  • 23
  • 30
    • 79953849355 scopus 로고    scopus 로고
    • A reduction of catalyst loading from typically 10-20mol % Cr catalyst and 1-5mol % Ni catalyst to 1-2mol % with acceptable rates was recently achieved by using Ni/Cr heterobimetallic catalysts, see reference[11d]
    • A reduction of catalyst loading from typically 10-20mol % Cr catalyst and 1-5mol % Ni catalyst to 1-2mol % with acceptable rates was recently achieved by using Ni/Cr heterobimetallic catalysts, see reference[11d].
  • 37
    • 79953868486 scopus 로고    scopus 로고
    • 3BH (superhydride), we observed a narrow isotropic unresolved EPR signal centered at g=2.0007, indicative of a mainly ligand-centered radical
    • 3BH (superhydride), we observed a narrow isotropic unresolved EPR signal centered at g=2.0007, indicative of a mainly ligand-centered radical.
  • 38
    • 79953839938 scopus 로고    scopus 로고
    • 0 by NMR spectroscopy indicated no ligand exchange (see reference [11b]). However, due to paramagnetism of the metal complexes involved, we consider our spectroelectrochemical studies more reliable
    • 0 by NMR spectroscopy indicated no ligand exchange (see reference [11b]). However, due to paramagnetism of the metal complexes involved, we consider our spectroelectrochemical studies more reliable.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.