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Volumn 131, Issue 11, 2009, Pages 3796-3797

Synthesis and reactivity of a mono-σ-aryl palladium(IV) fluoride complex

Author keywords

[No Author keywords available]

Indexed keywords

ARYL FLUORIDES; BIPYRIDINE; BOND FORMATION; CATALYZED COUPLING; FLUORIDE COMPLEXES; RATIONAL DESIGN;

EID: 67749111679     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja8054595     Document Type: Article
Times cited : (254)

References (34)
  • 2
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    • and references therein
    • (a) Kirk, K. L. Org. Process Res. Dev. 2008,12, 305, and references therein.
    • (2008) Org. Process Res. Dev , vol.12 , pp. 305
    • Kirk, K.L.1
  • 8
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    • and references therein
    • Grushin, V. V. Chem.-Eur. J. 2002, 5, 1006, and references therein.
    • (2002) Chem.-Eur. J , vol.5 , pp. 1006
    • Grushin, V.V.1
  • 17
    • 48749095255 scopus 로고    scopus 로고
    • IV(Ar)(F) complex that undergoes C-F reductive elimination was reported while this manuscript was in preparation. See:Furuya, T.; Ritter, T. JIV. Am. Chem. Soc. 2008, 130, 10060.
    • IV(Ar)(F) complex that undergoes C-F reductive elimination was reported while this manuscript was in preparation. See:Furuya, T.; Ritter, T. JIV. Am. Chem. Soc. 2008, 130, 10060.
  • 18
    • 0000945573 scopus 로고    scopus 로고
    • For an organometallic Pd1V fluoride that does not undergo C-F bond- forming reductive elimination, see:Canty, A. J.; Traill, P. R.; Skelton, B. W.; White, A. H. 1JV. Organomet. Chem. 1992, 433, 213.
    • For an organometallic Pd1V fluoride that does not undergo C-F bond- forming reductive elimination, see:Canty, A. J.; Traill, P. R.; Skelton, B. W.; White, A. H. 1JV. Organomet. Chem. 1992, 433, 213.
  • 19
    • 25144474992 scopus 로고    scopus 로고
    • For related Pd1V complexes that undergo C- O Ac and C- Cl bond-forming reductive elimination, see:(a) Dick, A. R.; Kampf, J. W.; Sanford, M. S. J. Am. Chem. Soc. 2005, 127, 12790.
    • For related Pd1V complexes that undergo C- O Ac and C- Cl bond-forming reductive elimination, see:(a) Dick, A. R.; Kampf, J. W.; Sanford, M. S. J. Am. Chem. Soc. 2005, 127, 12790.
  • 25
    • 84869563840 scopus 로고    scopus 로고
    • The stoichiometric fluorination described in ref 9b shows a similar tolerance of electronically diverse σ-aryl groups and comparable/slightly higher yields
    • The stoichiometric fluorination described in ref 9b shows a similar tolerance of electronically diverse σ-aryl groups and comparable/slightly higher yields.
  • 26
    • 84869571984 scopus 로고    scopus 로고
    • 2O led to an erosion of the yield of 3a (to 3%) and a significant increase in the formation of 4a (75%).
    • 2O led to an erosion of the yield of 3a (to 3%) and a significant increase in the formation of 4a (75%).
  • 27
    • 0034644388 scopus 로고    scopus 로고
    • Selected examples ofmetal-FHFcomplexes:(a) Jasim, N. A.; Perutz, R. N. J. Am. Chem. Soc. 2000, 122, 8685.
    • Selected examples ofmetal-FHFcomplexes:(a) Jasim, N. A.; Perutz, R. N. J. Am. Chem. Soc. 2000, 122, 8685.
  • 31
    • 67849133534 scopus 로고    scopus 로고
    • The poor mass balance may be due to the formation of one or more inorganic byproducts, and efforts are underway to separate/characterize these species
    • The poor mass balance may be due to the formation of one or more inorganic byproducts, and efforts are underway to separate/characterize these species.
  • 32
    • 33646044397 scopus 로고    scopus 로고
    • For examples of related processes at Pd11, see:(a) Grushin, V. V, Marshall, W. J. J. Am. Chem. Soc. 2006, 125, 4632
    • 11, see:(a) Grushin, V. V.; Marshall, W. J. J. Am. Chem. Soc. 2006, 125, 4632.
  • 34
    • 67849085196 scopus 로고    scopus 로고
    • N-Bromosuccinimide also reacted with 5a to afford 3a in >95% yield, suggesting that the oxidant does not serve as the source of fluorine in the organic product. We speculate that electrophilic oxidants may react with the FHF ligand for a precedent, see ref 17a, which in turn leads to C- F bond-forming reductive elimination from Pd1V. Studies to gain further mechanistic insights into this oxidant-promoted C-F coupling process are ongoing
    • 1V. Studies to gain further mechanistic insights into this oxidant-promoted C-F coupling process are ongoing.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.