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2
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46149094509
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and references therein
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(a) Kirk, K. L. Org. Process Res. Dev. 2008,12, 305, and references therein.
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Org. Process Res. Dev
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Kirk, K.L.1
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6
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85178394634
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For examples, see:a
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For examples, see:(a) Balz, G.; Schiemann, G. Ber. Dtsch. Chem. Ges. 1927, 60, 1186.
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(1927)
Ber. Dtsch. Chem. Ges
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, pp. 1186
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Balz, G.1
Schiemann, G.2
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7
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33746255373
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(b) Sun, H.; DiMagno, S. G. Angew. Chem., Int. Ed. 2006, 45, 2720.
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(2006)
Angew. Chem., Int. Ed
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Sun, H.1
DiMagno, S.G.2
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8
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0036501275
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and references therein
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Grushin, V. V. Chem.-Eur. J. 2002, 5, 1006, and references therein.
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(2002)
Chem.-Eur. J
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Grushin, V.V.1
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14
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33744928374
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Hull, K. L.; Anani, W. Q.; Sanford, M. S. J. Am. Chem. Soc. 2006, 125, 7134.
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(2006)
J. Am. Chem. Soc
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Hull, K.L.1
Anani, W.Q.2
Sanford, M.S.3
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15
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38749098194
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(a) Kaspl, A. W.; Yahav-Levi, A.; Goldberg, I.; Vigalok, A. Inorg. Chem. 2008, 47, 5.
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Inorg. Chem
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Kaspl, A.W.1
Yahav-Levi, A.2
Goldberg, I.3
Vigalok, A.4
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16
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51449084463
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(b) Furuya, T.; Kaiser, H. M.; Ritter, T. Angew. Chem., Int. Ed. 2008, 47, 5993.
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Angew. Chem., Int. Ed
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Furuya, T.1
Kaiser, H.M.2
Ritter, T.3
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17
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48749095255
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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.
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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.
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18
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0000945573
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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.
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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.
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19
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25144474992
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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.
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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.
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25
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84869563840
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The stoichiometric fluorination described in ref 9b shows a similar tolerance of electronically diverse σ-aryl groups and comparable/slightly higher yields
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The stoichiometric fluorination described in ref 9b shows a similar tolerance of electronically diverse σ-aryl groups and comparable/slightly higher yields.
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26
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84869571984
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2O led to an erosion of the yield of 3a (to 3%) and a significant increase in the formation of 4a (75%).
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2O led to an erosion of the yield of 3a (to 3%) and a significant increase in the formation of 4a (75%).
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27
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0034644388
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Selected examples ofmetal-FHFcomplexes:(a) Jasim, N. A.; Perutz, R. N. J. Am. Chem. Soc. 2000, 122, 8685.
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Selected examples ofmetal-FHFcomplexes:(a) Jasim, N. A.; Perutz, R. N. J. Am. Chem. Soc. 2000, 122, 8685.
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28
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(b) Roe, D. C.; Marshall, W. J.; Davidson, F.; Soper, P. D.; Grushin, V. V. Organometallics 2000, 19, 4575.
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(2000)
Organometallics
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Roe, D.C.1
Marshall, W.J.2
Davidson, F.3
Soper, P.D.4
Grushin, V.V.5
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30
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67849092631
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Lagunas, M.-C.; Gossage, R. A.; Spek, A. L.; van Koten, G. Organome-tallics 2003, 22, 722.
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(2003)
Organome-tallics
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, pp. 722
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Lagunas, M.-C.1
Gossage, R.A.2
Spek, A.L.3
van Koten, G.4
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31
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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
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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.
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32
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33646044397
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For examples of related processes at Pd11, see:(a) Grushin, V. V, Marshall, W. J. J. Am. Chem. Soc. 2006, 125, 4632
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11, see:(a) Grushin, V. V.; Marshall, W. J. J. Am. Chem. Soc. 2006, 125, 4632.
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33
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33646152128
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(b) Cardenas, D. J.; Martin- Matute, B.; Echavarren, A. M. J. Am. Chem. Soc. 2006, 125, 5033.
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J. Am. Chem. Soc
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Cardenas, D.J.1
Martin- Matute, B.2
Echavarren, A.M.3
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34
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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
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1V. Studies to gain further mechanistic insights into this oxidant-promoted C-F coupling process are ongoing.
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