In search of alternatives to unstable or unreliable 2-pyridylboron reagents, we have explored two new varieties of solid, moderately air-stable 2-pyridylzinc reagents. Both reagents can be manipulated in air and are competent nucleophiles in Negishi cross-coupling reactions.
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3869385 | PMC |
http://dx.doi.org/10.1021/ol402798z | DOI Listing |
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