A Redox Transmetalation Step in Nickel-Catalyzed C-C Coupling Reactions
被引:7
作者:
Green, Kerry-Ann
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Williams Coll, Dept Chem, Williamstown, MA 01267 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Green, Kerry-Ann
[1
,2
]
Honeycutt, Aaron P.
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Honeycutt, Aaron P.
[1
]
Ciccone, Sierra R.
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Ciccone, Sierra R.
[1
]
Grice, Kyle A.
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
DePaul Univ, Dept Chem & Biochem, Chicago, IL 60614 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Grice, Kyle A.
[1
,3
]
Baur, Andreas
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Baur, Andreas
[1
]
Petersen, Jeffrey L.
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Petersen, Jeffrey L.
[1
]
Hoover, Jessica M.
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West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USAWest Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
Hoover, Jessica M.
[1
]
机构:
[1] West Virginia Univ, C Eugene Bennett Dept Chem, Morgantown, WV 26506 USA
[2] Williams Coll, Dept Chem, Williamstown, MA 01267 USA
[3] DePaul Univ, Dept Chem & Biochem, Chicago, IL 60614 USA
Ni-catalyzed C-H functionalization reactions are becoming efficient routes to access a variety of functionalized arenes, yet the mechanisms of these catalytic C-C coupling reactions are not well understood. Here, we report the catalytic and stoichiometric arylation reactions of a nickel(II) metallacycle. Treatment of this species with silver(I)-aryl complexes results in facile arylation, consistent with a redox transmetalation step. Additionally, treatment with electrophilic coupling partners generates C-C and C-S bonds. We anticipate that this redox transmetalation step may be relevant to other coupling reactions that employ silver salts as additives.