A general method based on nickel-catalyzed C-O activation of various phenol derivatives with potassium (hetero)aryltrifluoroborates has been developed. A large number of heterobiaryls can be easily obtained with yields up to 99% using methanesulfonate cross-coupling partners.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2937100 | PMC |
http://dx.doi.org/10.1021/ol101592r | DOI Listing |
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