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Volumn , Issue 35, 2009, Pages 5422-5432

Diethylzinc-mediated allylation of carbonyl compounds catalyzed by [(NHC)(PR3)PdX2] and [(NHC)Pd(η3-allyl)Cl] complexes

Author keywords

Allylation; Carbene ligands; Palladium; Reaction mechanisms

Indexed keywords

ACETONE; ALDEHYDES; ALLYLATION; AROMATIC COMPOUNDS; CATALYSIS; CATALYST ACTIVITY; LIGANDS; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; ORGANOMETALLICS;

EID: 72949101022     PISSN: 14341948     EISSN: 10990682     Source Type: Journal    
DOI: 10.1002/ejic.200900891     Document Type: Article
Times cited : (27)

References (106)
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    • Eds.: B. M. Trost, I. Fleming Pergamon, New York, ch. 3.3
    • b) S. A. Godleski in Nucleophiles with Allyl-Metal Complexes (Eds.: B. M. Trost, I. Fleming), Pergamon, New York, 1991, vol.4, ch. 3.3;
    • (1991) Nucleophiles with Allyl-Metal Complexes , vol.4
    • Godleski, S.A.1
  • 21
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    • Calculations showed that the transfer of formaldehyde to a π-allyl group was a tliermodynamically favored process.
    • F. Pichierri, Y. Yamamoto, J. Org. Chem. 2007, 72, 861-869. Calculations showed that the transfer of formaldehyde to a π-allyl group was a tliermodynamically favored process.
    • (2007) J. Org. Chem. , vol.72 , pp. 861-869
    • Pichierri, F.1    Yamamoto, Y.2
  • 33
    • 85153190718 scopus 로고    scopus 로고
    • [7a]
    • [7a]
  • 34
    • 85153242337 scopus 로고    scopus 로고
    • [7h]
    • [7h]
  • 47
    • 85153235464 scopus 로고    scopus 로고
    • The possibility that this umpolung reaction proceeds via a more complex zinc-palladium aggregated species was also considered.
    • The possibility that this umpolung reaction proceeds via a more complex zinc-palladium aggregated species was also considered.
  • 55
  • 75
    • 85153197985 scopus 로고    scopus 로고
    • [15e,15l,15o]
    • [15e,15l,15o]
  • 77
    • 85153240199 scopus 로고    scopus 로고
    • The low catalytic activity was attributed to a slow transmetalation step.
    • The low catalytic activity was attributed to a slow transmetalation step.
  • 81
    • 65649143846 scopus 로고    scopus 로고
    • b) After the first submission of our work, the use of complexes 6 in the diethylzinc-mediated reaction was also reported, see: W. Wang, T. Zhang, M. Shi, Organometallics 2009, 28, 2640-2642.
    • (2009) Organometallics , vol.28 , pp. 2640-2642
    • Wang, W.1    Zhang, T.2    Shi, M.3
  • 84
    • 85153179298 scopus 로고    scopus 로고
    • [15l,15o]
    • [15l,15o]
  • 85
    • 85153256275 scopus 로고    scopus 로고
    • 2Zn has a negligible effect on the reaction, and therefore, is probably not a limiting step.
    • 2Zn has a negligible effect on the reaction, and therefore, is probably not a limiting step.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.