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Volumn 50, Issue 17, 2011, Pages 3912-3915

Cyclization-carbonylation-cyclization coupling reactions of propargyl acetates and amides with palladium(II)-bisoxazoline catalysts

Author keywords

alkynes; bisoxazoline ligands; C O coupling; carbonylation; palladium

Indexed keywords

ALKYNES; BIS-OXAZOLINE; C-O COUPLING; CYCLIZATION-COUPLING REACTION; FURANONES; HETEROCYCLIC GROUPS; PROPARGYL; TRIFLUOROACETATES;

EID: 79954601357     PISSN: 14337851     EISSN: 15213773     Source Type: Journal    
DOI: 10.1002/anie.201008139     Document Type: Article
Times cited : (46)

References (76)
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    • For reviews on palladium-catalyzed carbonylation, see
    • For reviews on palladium-catalyzed carbonylation, see
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    • references therein
    • Angew. Chem. Int. Ed. 2009, 48, 4114, and references therein.
    • (2009) Angew. Chem. Int. Ed. , vol.48 , pp. 4114
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    • Recently, we reported a CCC coupling reaction of allenyl ketones without a bisoxazoline ligand. The reactivity of allenyl compounds is high enough to induce dimer formation
    • Recently, we reported a CCC coupling reaction of allenyl ketones without a bisoxazoline ligand. The reactivity of allenyl compounds is high enough to induce dimer formation
  • 62
    • 79954623130 scopus 로고    scopus 로고
    • CCDC 799108 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via. See the Supporting Information
    • CCDC 799108 contains the supplementary crystallographic data for this paper. These data can be obtained free of charge from The Cambridge Crystallographic Data Centre via. See the Supporting Information.
  • 65
    • 79954619407 scopus 로고    scopus 로고
    • For selected examples of palladium-catalyzed reactions of propargyl amides, see
    • For selected examples of palladium-catalyzed reactions of propargyl amides, see
  • 74
    • 0037189249 scopus 로고    scopus 로고
    • In this case, the carbonylation of 2a afforded maleic diester derivatives (derived from oxidative bisalkoxycarbonylation of the triple bond) in 69% yield together with oxazole 7a (14%).
    • A. Bacchi, M. Costa, B. Gabriele, G. Pelizzi, G. Salerno, J. Org. Chem. 2002, 67, 4450. In this case, the carbonylation of 2a afforded maleic diester derivatives (derived from oxidative bisalkoxycarbonylation of the triple bond) in 69% yield together with oxazole 7a (14%).
    • (2002) J. Org. Chem. , vol.67 , pp. 4450
    • Bacchi, A.1    Costa, M.2    Gabriele, B.3    Pelizzi, G.4    Salerno, G.5
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    • For preliminary experiments, see the Supporting Information
    • For preliminary experiments, see the Supporting Information.
  • 76
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    • 2] (5 mol%) under our reaction conditions (-10°C, 24 h) afforded an unsymmetrical ketone in 18% yield together with dimeric ketones 4v (37%) and 3g (7%)
    • 2] (5 mol%) under our reaction conditions (-10°C, 24 h) afforded an unsymmetrical ketone in 18% yield together with dimeric ketones 4v (37%) and 3g (7%).


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