Synthesis of solid 2-pyridylzinc reagents and their application in Negishi reactions.

Org Lett

Department of Chemistry, Massachusetts Institute of Technology , 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States, and Department Chemie, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13, 81377 München, Germany.

Published: November 2013

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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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3869385PMC
http://dx.doi.org/10.1021/ol402798zDOI Listing

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