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Volumn 132, Issue 43, 2010, Pages 15116-15119

Allylic C-H acetoxylation with a 4,5-diazafluorenone-ligated palladium catalyst: A ligand-based strategy to achieve aerobic catalytic turnover

Author keywords

[No Author keywords available]

Indexed keywords

ACETOXYLATION; ANCILLARY LIGANDS; BENZOQUINONES; CATALYTIC TURNOVER; GOOD YIELD; MECHANISTIC STUDIES; OXIDATION REACTIONS; PALLADIUM CATALYST; REDUCTIVE ELIMINATION; STOICHIOMETRIC OXIDANT; TERMINAL ALKENES;

EID: 78049392925     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja105829t     Document Type: Article
Times cited : (230)

References (65)
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    • This subject has been extensively reviewed in recent years. For leading references, see the February 2010 issue of Chemical Reviews
    • This subject has been extensively reviewed in recent years. For leading references, see the February 2010 issue of Chemical Reviews.
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    • III intermediate, whereas in other cases it is not known whether the formal oxidation state of Pd changes. For important leading references, see
    • III intermediate, whereas in other cases it is not known whether the formal oxidation state of Pd changes. For important leading references, see: Bäckvall, J.-E. and Gogoll, A. Tetrahedron Lett. 1988, 29, 2243-2246
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    • For advances in Pd-catalyzed aerobic oxidation reactions, see
    • For advances in Pd-catalyzed aerobic oxidation reactions, see: Stahl, S. S. Angew. Chem., Int. Ed. 2004, 43, 3400-3420
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    • Stahl, S.S.1
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    • For a continuous-flow process that enables safe and scalable Pd-catalyzed aerobic oxidations, see
    • For a continuous-flow process that enables safe and scalable Pd-catalyzed aerobic oxidations, see: Ye, X., Johnson, M. D., Diao, T., Yates, M. H., and Stahl, S. S. Green Chem. 2010, 12, 1180-1186
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  • 25
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    • For leading references to other advances in Pd-catalyzed allylic C-H oxidation, see
    • For leading references to other advances in Pd-catalyzed allylic C-H oxidation, see: Fraunhoffer, K. J. and White, M. C. J. Am. Chem. Soc. 2007, 129, 7274-7276
    • (2007) J. Am. Chem. Soc. , vol.129 , pp. 7274-7276
    • Fraunhoffer, K.J.1    White, M.C.2
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    • 2 in solution
    • 2 in solution.
  • 61
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    • 2 species. Separately, it was noted that the reaction of 4 was unaffected by the presence of excess ligand 1 (5 equiv) in solution, suggesting that formation of allyl acetate does not proceed via pre-equilibrium dissociation of 1 from the Pd center
    • 2 species. Separately, it was noted that the reaction of 4 was unaffected by the presence of excess ligand 1 (5 equiv) in solution, suggesting that formation of allyl acetate does not proceed via pre-equilibrium dissociation of 1 from the Pd center.
  • 62
    • 78049377448 scopus 로고    scopus 로고
    • 2 was not reported. Preliminary studies have suggested that (bpm)Pd(allyl) complexes react differently under our conditions. Further work will be needed to make a direct comparison between ligand 1 and bipyrimidine in allylic acetoxylation reactions
    • 2 was not reported. Preliminary studies have suggested that (bpm)Pd(allyl) complexes react differently under our conditions. Further work will be needed to make a direct comparison between ligand 1 and bipyrimidine in allylic acetoxylation reactions.
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    • - salts of 4 and 5 were characterized by X-ray crystallography. For a summary of the structural data, see Figure S6 and the additional data in the Supporting Information
    • - salts of 4 and 5 were characterized by X-ray crystallography. For a summary of the structural data, see Figure S6 and the additional data in the Supporting Information.
  • 64
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    • 2- peroxo species relevant to this process. See ref 6b and
    • 2- peroxo species relevant to this process. See ref 6b and: Popp, B. V., Thorman, J. L., and Stahl, S. S. J. Mol. Catal. A: Chem. 2006, 251, 2-7
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    • Popp, B.V.1    Thorman, J.L.2    Stahl, S.S.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.