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Volumn 126, Issue 9, 2004, Pages 2690-2691

Unusually Large Primary 2H/1H Kinetic Isotope Effects Accompanying a syn-β-H Elimination Reaction in a σ-Alkyl-Palladium Complex

Author keywords

[No Author keywords available]

Indexed keywords

ALKENE DERIVATIVE; ISOTOPE; PALLADIUM COMPLEX;

EID: 1542317841     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja039349n     Document Type: Article
Times cited : (28)

References (25)
  • 12
    • 1542280985 scopus 로고    scopus 로고
    • note
    • (c) 5a undegoes slow C(9)=C(10) to C(8)=C(9) double bond isomerisation.
  • 16
    • 1542280987 scopus 로고    scopus 로고
    • note
    • D with T.
  • 17
    • 1542341211 scopus 로고    scopus 로고
    • note
    • 3, 6a, and [7H]OTf as the only products.
  • 19
    • 1542341207 scopus 로고    scopus 로고
    • note
    • D close to unity.
  • 20
    • 1542311132 scopus 로고    scopus 로고
    • note
    • 3N, pyridine, and Hünigs base, E/Z ratios ranging from 4.9 to 6.2 were obtained (see Supporting Information).
  • 21
    • 1542341212 scopus 로고    scopus 로고
    • note
    • 3 over long periods.
  • 22
    • 1542280984 scopus 로고    scopus 로고
    • note
    • The efficacy of 7, suggests the classic four-centred syn-β-H elimination (cyclo-H-C-C-Pd) and not specific base catalysis via amine coordination.
  • 23
    • 1542311130 scopus 로고    scopus 로고
    • note
    • Similar, but not identical, values were obtained with other bases (see Supporting Information), but in all cases these values are of significant magnitude for contributions by secondary isotope effects to be minor.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.