One-Pot ortho-Borylation and Subsequent Cross-Coupling-Reaction

C. Schneider; E. Broda; V. Snieckus

doi:10.1055/s-0030-1261073

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Synfacts 2011(10): 1116-1116
DOI: 10.1055/s-0030-1261073

Metal-Mediated Synthesis

One-Pot ortho-Borylation and Subsequent Cross-Coupling-Reaction

Contributor(s): Paul Knochel, Andreas K. Steib
C. Schneider, E. Broda, V. Snieckus*
Queen’s University, Kingston, Canada

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Publication History

Publication Date:
20 September 2011 (online)

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Significance

A new synthesis of stable ortho-boropinacolato aryl and heteroaryl sulfonamides by directed ortho-metalation is described. The products can be cross-coupled with (hetero)aromatic bromides and chlorides in a one-pot reaction to yield various biaryls and heterobiaryls.